{"title":"Supertech","description":"Supertech is renowned for producing exceptionally durable and high-performance engine components that have powered numerous racing champions worldwide, emphasizing precision and quality in every part. Their products are engineered to meet the extreme demands of motorsport and street performance enthusiasts alike, providing the perfect balance between reliability and power enhancement.\n\u003cp\u003e\u003ca href=\"#bottomTxt\"\u003eRead more\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"supertech-mini-r56-forged-4340-connecting-rod-h-beam-arp2000-c-c-length-138-54mm-set-of-5","title":"Supertech Mini R56 Forged 4340 Connecting Rod H-Beam ARP2000 C-C Length 138.54mm - Set of 4","description":"Experience enhanced engine performance and durability with the Supertech Mini R56 Forged 4340 Connecting Rods. Crafted from premium 4340 forged steel, these H-Beam connecting rods offer exceptional strength and reliability for your 4-cylinder engine build. Designed specifically for the Mini R56 model, the rods feature an exact center-to-center length of 138.54mm, ensuring precise fitment and optimal engine balance.\u003cbr\u003e\u003cbr\u003eThis set includes four connecting rods, each constructed with meticulous attention to detail and fitted with ARP2000 bolts for secure fastening. Whether upgrading your engine for motorsport, street performance, or kit car projects, these rods provide the durability and performance needed to push your engine to the limit.\u003cbr\u003e\u003cbr\u003eTrust in Supertech's reputation for high-quality engine components to deliver reliable power improvements without compromise. Compatible with tuned and high-boost applications, these rods stand ready to enhance the strength of your Mini R56 engine while maintaining reliability under demanding conditions.","brand":"Supertech","offers":[{"title":"Default Title","offer_id":47146232643917,"sku":"SPTCR-MINR56-H138.54-4","price":1215.11,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0517\/0344\/7729\/products\/424b5b348e8bde51c697edf437882be0.png?v=1739989614"},{"product_id":"supertech-mazda-miata-1-6l-79-0-mm-bore-3-7cc-flat-top-10-6-1-cr-pistons-set-of-4-excl-rings","title":"Supertech Mazda Miata 1.6L 79.0 mm Bore -3.7cc Flat Top 10.6:1 CR Pistons - Set of 4 (Excl Rings)","description":"Enhance your Mazda Miata 1.6L engine with the Supertech piston set designed specifically for 79.0 mm bore engines. This set of four forged pistons features a precise -3.7cc flat top design that achieves a high compression ratio of 10.6 to 1, delivering improved power and efficiency.\u003cbr\u003e\u003cbr\u003eCrafted by Supertech, known for their robust and high-quality performance parts, these pistons provide excellent durability and reliability under demanding conditions. Ideal for enthusiasts and professionals looking to upgrade their engine components, these pistons exclude rings, allowing you to select the perfect matching rings for your build.\u003cbr\u003e\u003cbr\u003ePerfectly suited for performance upgrades and engine builds focused on the 4-cylinder Mazda Miata, the Supertech piston set offers a balance of strength and precision for enhanced combustion and power output. Improve your driving experience with this expertly engineered piston set made to meet high standards in automotive performance.","brand":"Supertech","offers":[{"title":"Default Title","offer_id":47146233200973,"sku":"SPTP4-MA790-N1","price":854.34,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0517\/0344\/7729\/products\/376239f71c44bd1e193784d5d51adeec_0a8a7d4b-8656-4901-a503-5fe2da5f1d0d.png?v=1739989615"},{"product_id":"supertech-mazda-miata-1-6l-79-0-mm-bore-10-5cc-dish-8-8-1-cr-pistons-set-of-4-excl-rings","title":"Supertech Mazda Miata 1.6L 79.0 mm Bore -10.5cc Dish 8.8:1 CR Pistons - Set of 4 (Excl Rings)","description":"Discover the high-performance Supertech piston set designed specifically for the Mazda Miata 1.6L engine. These forged pistons feature a 79.0 mm bore diameter and an 8.8 to 1 compression ratio, enhanced with a 10.5cc dish to optimize combustion and power delivery. Ideal for enthusiasts looking to upgrade their engine components with durable and reliable parts, this set includes four pistons, providing everything needed to boost your 4-cylinder engine's responsiveness and efficiency.\u003cbr\u003e\u003cbr\u003eManufactured with precision and engineered for durability, the Supertech piston set ensures consistent performance under demanding conditions. Whether you are rebuilding your engine or upgrading for racing applications, these pistons offer an excellent balance of strength and weight. Please note that piston rings are not included with this set. Benefit from a trusted brand committed to quality and performance to take your Mazda Miata to the next level.","brand":"Supertech","offers":[{"title":"Default Title","offer_id":47146233364813,"sku":"SPTP4-MA790-N10","price":854.34,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0517\/0344\/7729\/products\/376239f71c44bd1e193784d5d51adeec_68deee93-9b68-43b7-88e1-582af3ed5b82.png?v=1739989616"},{"product_id":"supertech-mazda-miata-1-8l-83-5mm-bore-4cc-dish-8-6-1-cr-pistons-set-of-4-excl-rings","title":"Supertech Mazda Miata 1.8L 83.5mm Bore -4cc Dish 8.6:1 CR Pistons - Set of 4 (Excl Rings)","description":"Experience the precision and performance upgrade your Mazda Miata deserves with the Supertech Piston Set designed specifically for the 1.8L engine with an 83.5mm bore. This set includes four forged pistons, each crafted with a 4cc dish to optimize combustion and deliver an impressive 8.6 to 1 compression ratio. These pistons are engineered for durability and enhanced power output, making them perfect for enthusiasts who demand reliability and increased engine efficiency.\u003cbr\u003e\u003cbr\u003eBuilt by Supertech, a trusted name in high-performance engine components, this set is ideal for 4-cylinder engine builds requiring high quality and strength. Please note that this set does not include piston rings, giving you the flexibility to select rings that best suit your specific engine requirements. Ideal for tuning projects and rebuilds, these pistons support your goals of achieving peak performance without compromise.\u003cbr\u003e\u003cbr\u003eAs part of Tuningsupply's extensive catalog, we ship fast and offer competitive pricing across Europe, ensuring you get your parts without any hidden fees or delays. Whether you’re restoring a classic or pushing your Miata to new limits, these Supertech pistons are a smart investment in your engine's future.","brand":"Supertech","offers":[{"title":"Default Title","offer_id":47146233626957,"sku":"SPTP4-MA8350-N4","price":854.43,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0517\/0344\/7729\/products\/376239f71c44bd1e193784d5d51adeec_5000b37d-237b-4211-88e1-0b88440ca50d.png?v=1739989616"},{"product_id":"supertech-mazda-miata-1-8l-83-5mm-bore-2-5cc-dome-9-5-1-cr-pistons-set-of-4-excl-rings","title":"Supertech Mazda Miata 1.8L 83.5mm Bore 2.5cc Dome 9.5:1 CR Pistons - Set of 4 (Excl Rings)","description":"Upgrade your Mazda Miata 1.8L with the Supertech forged piston set designed to deliver enhanced performance and reliability. These high-quality pistons feature an 83.5mm bore diameter and a 2.5cc dome volume, optimized for a compression ratio of 9.5 to 1.\u003cbr\u003e\u003cbr\u003eCrafted specifically for 4-cylinder engines, this set of 4 pistons (rings not included) provides precision and durability essential for tuning and performance applications. The components are engineered to handle the rigors of spirited driving and motorsport activities, making them an excellent choice for enthusiasts looking to extract more power and efficiency from their engine.\u003cbr\u003e\u003cbr\u003eSupertech is renowned for producing premium engine components, and these pistons maintain that reputation with forged construction that ensures strength while minimizing weight. Perfect for upgrades, rebuilds, or custom builds, this piston set supports your Mazda Miata's engine goals with reliable quality and fitment.","brand":"Supertech","offers":[{"title":"Default Title","offer_id":47146234151245,"sku":"SPTP4-MA8350-P2","price":855.86,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0517\/0344\/7729\/products\/376239f71c44bd1e193784d5d51adeec_94a21f2b-7ec2-48d3-8cc1-34b724fbe0ed.png?v=1739989618"},{"product_id":"supertech-mazda-miata-1-8l-84mm-bore-4cc-9-1-cr-pistons-set-of-4-rated-560hp-30psi-excl-rings","title":"Supertech Mazda Miata 1.8L 84mm Bore -4cc 9:1 CR Pistons - Set of 4 (Rated 560HP\/30PSI) (Excl Rings)","description":"Experience the ultimate upgrade for your Mazda Miata 1.8L with the Supertech piston set. Crafted for precision and performance, these forged pistons feature an 84mm bore diameter and a 4cc combustion chamber volume, designed to deliver a 9:1 compression ratio. This set of four pistons is engineered to withstand up to 560 horsepower at 30 PSI, making it ideal for enthusiasts seeking enhanced power and reliability.\u003cbr\u003e\u003cbr\u003eThese pistons come without rings, allowing you to choose the perfect set that matches your specific engine setup. Manufactured with exceptional quality by Supertech, they ensure durability and consistent performance under high-stress conditions. Whether you are building a high-performance street car or a serious track machine, these pistons are a perfect fit for your tuning project.","brand":"Supertech","offers":[{"title":"Default Title","offer_id":47146234413389,"sku":"SPTP4-MA84-CR9","price":854.43,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0517\/0344\/7729\/products\/376239f71c44bd1e193784d5d51adeec_05362aab-7b3e-498f-9bd5-bd8b6ab3d4a3.png?v=1739989617"},{"product_id":"supertech-mazda-miata-1-8l-84mm-bore-4cc-dish-8-6-1-pistons-set-of-4-excl-rings","title":"Supertech Mazda Miata 1.8L 84mm Bore -4cc Dish 8.6:1 Pistons - Set of 4 (Excl Rings)","description":"Experience enhanced engine performance with the Supertech piston set designed specifically for the Mazda Miata 1.8L. These forged pistons feature an 84mm bore and a four cubic centimeter dish, giving a compression ratio of 8.6 to 1. Crafted with precision, this set of four pistons does not include piston rings, but it's engineered to deliver durability and power for your high-performance build.\u003cbr\u003e\u003cbr\u003eEach piston is built to meet and exceed OEM specifications ensuring a perfect fit and reliable operation. Whether you are upgrading your engine for better response or assembling a fresh build, these Supertech pistons provide a solid foundation for your tuning project. Add these pistons to your cart today and experience the blend of quality and performance that car enthusiasts across Europe trust and enjoy.","brand":"Supertech","offers":[{"title":"Default Title","offer_id":47146234642765,"sku":"SPTP4-MA84-N4","price":854.44,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0517\/0344\/7729\/products\/376239f71c44bd1e193784d5d51adeec_c434273b-2ffa-490e-b333-6ab22e0df2ba.png?v=1739989619"},{"product_id":"supertech-mazda-miata-1-8l-84mm-bore-10-5cc-dome-11-1-cr-pistons-set-of-4-excl-rings","title":"Supertech Mazda Miata 1.8L 84mm Bore 10.5cc Dome 11:1 CR Pistons - Set of 4 (Excl Rings)","description":"Experience enhanced engine performance with the Supertech Mazda Miata 1.8L piston set, designed specifically for four-cylinder engines. This set includes four high-quality forged pistons featuring an 84mm bore diameter and a 10.5cc dome volume, delivering a compression ratio of 11 to 1. Built to withstand the demands of spirited driving and racing, these pistons provide reliable strength and durability.\u003cbr\u003e\u003cbr\u003ePerfect for enthusiasts seeking to upgrade their Mazda Miata's engine, these pistons are precision-engineered to ensure a perfect fit and optimal combustion efficiency. Please note, piston rings are not included in this set, allowing you to select the rings that best suit your build and application.","brand":"Supertech","offers":[{"title":"Default Title","offer_id":47146234839373,"sku":"SPTP4-MA84-P10","price":855.89,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0517\/0344\/7729\/products\/376239f71c44bd1e193784d5d51adeec_433d5843-adba-4416-8240-89a25f9950d8.png?v=1739989618"},{"product_id":"supertech-mazda-miata-1-8l-84mm-bore-2-5cc-dome-9-5-1-cr-pistons-set-of-4-excl-rings","title":"Supertech Mazda Miata 1.8L 84mm Bore 2.5cc Dome 9.5:1 CR Pistons - Set of 4 (Excl Rings)","description":"Enhance the performance of your Mazda Miata 1.8L with this set of Supertech forged pistons, designed specifically for an 84mm bore. These high-quality pistons feature a 2.5cc dome and deliver a 9.5 to 1 compression ratio, perfect for enthusiasts looking to upgrade their engine components.\u003cbr\u003e\u003cbr\u003eEach set includes four pistons engineered to provide superior strength and durability, ensuring reliable performance even under demanding conditions. Please note that piston rings are not included in this set.\u003cbr\u003e\u003cbr\u003eSupertech components are known for their precision engineering and quality construction, making them an excellent choice for your tuning and performance needs. Trust in this piston set to improve your engine's efficiency and power output, helping you get the most out of your build.","brand":"Supertech","offers":[{"title":"Default Title","offer_id":47146235003213,"sku":"SPTP4-MA84-P2","price":855.86,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0517\/0344\/7729\/products\/376239f71c44bd1e193784d5d51adeec_602f3568-b88b-4289-a6f6-eb1f10e4256b.png?v=1739989618"},{"product_id":"supertech-mazda-miata-1-8l-85mm-bore-10cc-dome-11-1-cr-pistons-set-of-4-excl-rings","title":"Supertech Mazda Miata 1.8L 85mm Bore 10cc Dome 11:1 CR Pistons - Set of 4 (Excl Rings)","description":"Experience the power and precision of Supertech pistons specifically designed for Mazda Miata 1.8L engines. This set of four forged pistons features an 85mm bore diameter and a 10cc dome, delivering a compression ratio of 11 to 1. Engineered for durability and performance, these pistons are ideal for enthusiasts looking to enhance their four-cylinder engine's capabilities.\u003cbr\u003e\u003cbr\u003eCrafted by Supertech, a reputable name in high-quality engine components, this piston set is built to withstand rigorous driving conditions while optimizing combustion efficiency. Please note that piston rings are not included in this set, allowing you to choose rings that best fit your build requirements.\u003cbr\u003e\u003cbr\u003eUpgrade your engine with these precision-made components that promise reliability and consistent power output, making them a perfect choice for tuning, performance upgrades, and engine rebuilds. Trust Tuningsupply for competitive pricing, fast shipping across Europe, and enthusiast-driven support.","brand":"Supertech","offers":[{"title":"Default Title","offer_id":47146235232589,"sku":"SPTP4-MA85-P10","price":855.88,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0517\/0344\/7729\/products\/376239f71c44bd1e193784d5d51adeec_e83820f6-862a-497b-b7c5-e28b051f8a4c.png?v=1739989620"},{"product_id":"supertech-mini-r56-n18-jcw-1-6t-77mm-bore-10-1-cr-pistons-set-of-4-use-w-gnh07700-excl-rings","title":"Supertech Mini R56 N18 JCW 1.6T 77mm Bore 10:1 CR Pistons - Set of 4 (Use w\/GNH07700) (Excl Rings)","description":"Experience the power and precision of the Supertech Mini R56 N18 JCW 1.6T 77mm Bore 10 1 CR Pistons, designed for high-performance 4-cylinder engines. This set of four forged pistons is optimized for the Mini R56 with the N18 engine, providing enhanced durability and efficiency under demanding conditions. Engineered with a 77mm bore and a compression ratio of 10 1, these pistons offer improved combustion and power output, making them ideal for tuning enthusiasts and professionals alike.\u003cbr\u003e\u003cbr\u003eEach piston is crafted by Supertech, a trusted name in performance engine components, ensuring premium quality and long-lasting performance. Note that this set excludes piston rings and is compatible with the GNH07700 piston ring set for complete assembly. Whether upgrading your kit car, hot rod, or tuning project, these pistons deliver the reliability and strength needed to elevate your engine's performance.","brand":"Supertech","offers":[{"title":"Default Title","offer_id":47146235396429,"sku":"SPTP4-MIN56-N18-77-CR10","price":922.71,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0517\/0344\/7729\/products\/376239f71c44bd1e193784d5d51adeec_fc32ade6-39e7-4e08-a5aa-13d1d5d41b09.png?v=1739989620"},{"product_id":"supertech-nissan-ka24-89-50mm-bore-23cc-dish-9-0-1-cr-pistons-set-of-4-excl-rings","title":"Supertech Nissan KA24 89.50mm Bore -23cc Dish 9.0:1 CR Pistons - Set of 4 (Excl Rings)","description":"Experience precision and performance with the Supertech Nissan KA24 89.50mm Bore Pistons. Designed for enthusiasts looking to upgrade their 4-cylinder engines, this set of four forged pistons offers a 23cc dish and a 9.0 to 1 compression ratio to optimize combustion and engine efficiency. Crafted to meet the highest standards, these pistons are engineered for durability and reliability to ensure consistent power delivery.\u003cbr\u003e\u003cbr\u003ePerfectly suited for engine rebuilds or performance upgrades, these Supertech pistons help enhance your vehicle's responsiveness and longevity. Please note, this set includes four pistons only and excludes piston rings, allowing for a custom selection based on your specific build requirements. Transform your Nissan KA24 engine with components trusted by professionals and enthusiasts alike.","brand":"Supertech","offers":[{"title":"Default Title","offer_id":47146236084557,"sku":"SPTP4-N895-N23","price":855.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0517\/0344\/7729\/products\/376239f71c44bd1e193784d5d51adeec_8dba3aa0-e37e-4505-8319-738d9bbee4fc.png?v=1739989620"},{"product_id":"supertech-nissan-sr20det-86-5mm-bore-10cc-dish-9-1-cr-forged-pistons-set-of-4-excl-rings","title":"Supertech Nissan SR20DET 86.5mm Bore -10cc Dish 9:1 CR Forged Pistons- Set of 4 (Excl Rings)","description":"Discover the power and precision of the Supertech Nissan SR20DET forged piston set, engineered for enthusiasts and professionals seeking superior engine performance and reliability. This set of four pistons features an 86.5mm bore diameter designed to optimize combustion efficiency and power output in your 4-cylinder engine.\u003cbr\u003e\u003cbr\u003eCrafted with a 10cc dish for enhanced compression control and a 9 to 1 compression ratio, these forged pistons provide a perfect balance of strength and lightweight endurance. Ideal for modified engines and high-performance builds, they offer exceptional durability under demanding conditions.\u003cbr\u003e\u003cbr\u003eSupertech's pistons are manufactured to the highest standards, ensuring precise fitment and compatibility with the Nissan SR20DET engine. Note that this set excludes piston rings, allowing you to select components that best fit your build preferences.\u003cbr\u003e\u003cbr\u003eUpgrade your engine components with these reliable, high-quality forged pistons from Supertech, trusted by car builders and racing enthusiasts across Europe. Whether you're upgrading a hot rod, kit car, or motorsport project, these pistons deliver both performance and longevity you can count on.","brand":"Supertech","offers":[{"title":"Default Title","offer_id":47146236379469,"sku":"SPTP4-NSR20-86.5-CR9-H13","price":952.58,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0517\/0344\/7729\/products\/376239f71c44bd1e193784d5d51adeec_a6b2ff31-eb3b-4c55-be36-095e22be83fe.png?v=1739989620"},{"product_id":"supertech-nissan-skyline-rb25-dohc-24v-w-hydraulic-lifters-single-valve-spring-kit","title":"Supertech Nissan SKYLINE RB25 DOHC 24V (w\/Hydraulic Lifters) Single Valve Spring Kit","description":"Experience precision and performance with the Supertech Nissan SKYLINE RB25 DOHC 24V Single Valve Spring Kit, designed specifically for engines with hydraulic lifters. This premium kit ensures optimal valve control and durability under high-rev conditions, making it an essential upgrade for tuners and racers alike.\u003cbr\u003e\u003cbr\u003eThe springs in this kit are engineered to withstand the rigors of intense engine operation, providing reliable tension to prevent valve float and maintain timing accuracy. Crafted with high-quality materials, the kit supports enhanced engine responsiveness and longevity, elevating your Nissan Skyline RB25 experience.\u003cbr\u003e\u003cbr\u003eInstallation is straightforward, allowing enthusiasts and professionals to upgrade their valve train components effortlessly. By choosing this kit, you benefit from Supertech’s reputation for delivering high-performance engine parts that meet stringent quality standards. Elevate your RB25 engine’s capabilities and enjoy smoother power delivery and improved throttle response with this single valve spring kit from a trusted brand.","brand":"Supertech","offers":[{"title":"Default Title","offer_id":47146238476621,"sku":"SPTSPRK-2081-RB25","price":929.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0517\/0344\/7729\/products\/34841158b0d8bc77bb7690976e861e49_1f05aa9d-c225-47be-9137-1ef26b8238b2.png?v=1739989622"},{"product_id":"supertech-vw-audi-2-7t-30v-6cyl-single-dual-valve-spring-kit-1","title":"Supertech VW\/Audi 2.7T 30V 6cyl Single \u0026 Dual Valve Spring Kit","description":"Experience enhanced valve control performance with the Supertech VW Audi 2.7T 30V 6-cylinder Single and Dual Valve Spring Kit. Designed specifically for Audi and Volkswagen applications, this kit brings precision engineering and durability to your engine components. Supertech is renowned for delivering high-quality valve springs and retainers that ensure reliable operation and longevity even under demanding conditions.\u003cbr\u003e\u003cbr\u003eThis kit features single and dual valve springs tailored for the 2.7T 30V engine configuration. Whether you are upgrading your vehicle for motorsport or fine-tuning for maximum efficiency and response, these valve springs provide exceptional spring rates and resistance to fatigue. The components are made to meet strict OEM specifications while improving upon the performance characteristics to help you achieve higher RPM capability and improved valve control.\u003cbr\u003e\u003cbr\u003ePerfect for car enthusiasts and professional workshops alike, this valve spring kit offers a solid balance of performance and reliability. Trust Supertech's precision manufacturing to enhance your engine's power delivery and durability without compromising daily drivability. The kit includes all necessary parts to support smooth installation and long-term operation within your 2.7T 30V engine setup.","brand":"Supertech","offers":[{"title":"Default Title","offer_id":47146239328589,"sku":"SPTSPRK-AUDI2.7T","price":1091.88,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0517\/0344\/7729\/products\/34841158b0d8bc77bb7690976e861e49_8f543d76-afe8-4101-8454-36757016ca18.png?v=1739989623"},{"product_id":"supertech-seedoo-4tec-dual-valve-spring-kit","title":"Supertech Sea-Doo 4TEC Dual Valve Spring Kit","description":"Experience the ultimate in performance and durability with the Supertech Sea-Doo 4TEC Dual Valve Spring Kit. Designed for precision and reliability, this kit ensures optimal valve control for your Sea-Doo 4TEC engine, enhancing both efficiency and power. Crafted with high-quality materials, the springs provide superior resistance to fatigue, making them ideal for high-performance and demanding automotive environments.\u003cbr\u003e\u003cbr\u003eThe kit includes dual valve springs engineered to maintain consistent tension, reducing valve float and improving engine responsiveness. Whether you are upgrading for competitive racing or improving your recreational ride, this spring kit offers dependable performance.\u003cbr\u003e\u003cbr\u003eManufactured by Supertech, a trusted brand in engine components, these springs are built to meet rigorous standards and ensure a perfect fit for your Sea-Doo 4TEC model. Installation is straightforward, making it a preferred choice for both professional workshops and passionate enthusiasts.\u003cbr\u003e\u003cbr\u003eUpgrade your engine's valve springs to the Supertech Sea-Doo 4TEC Dual Valve Spring Kit and enjoy the benefits of enhanced power delivery, improved throttle response, and lasting durability backed by a manufacturer dedicated to quality and performance.","brand":"Supertech","offers":[{"title":"Default Title","offer_id":47146239820109,"sku":"SPTSPRK-EC3025D-SE","price":476.01,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0517\/0344\/7729\/products\/34841158b0d8bc77bb7690976e861e49_bfbcfdb8-4025-46ff-9c4b-0e7e6919a677.png?v=1739989622"},{"product_id":"supertech-bmw-s42-m42-m50-s50-m52-m54-dual-valve-spring-kit-3","title":"Supertech BMW S42\/M42\/M50\/S50\/M52\/M54 Dual Valve Spring Kit","description":"Experience the ultimate in engine performance with the Supertech BMW Dual Valve Spring Kit, compatible with BMW S42, M42, M50, S50, M52, and M54 engines. This premium kit is designed to enhance the efficiency and durability of your engine's valve train, providing superior control and reliability during high-performance driving.\u003cbr\u003e\u003cbr\u003eThe kit features dual valve springs engineered for optimal balance between stiffness and flexibility, ensuring reduced valve float at elevated RPMs while maintaining smooth operation. Perfect for both street and track use, these springs are crafted from high-quality materials to withstand rigorous demands and extend the life of your engine components.\u003cbr\u003e\u003cbr\u003eInstalling the Supertech Dual Valve Spring Kit means you benefit from improved valve timing precision and enhanced throttle response. These springs help maximize your engine's power output without compromising longevity or safety. Trusted by enthusiasts and professionals alike, this kit supports your passion for building a high-performance BMW that stands out.\u003cbr\u003e\u003cbr\u003eChoose the Supertech BMW Dual Valve Spring Kit from Tuningsupply and enjoy competitive pricing, fast European shipping, and expert support tailored to your tuning needs. Your engine deserves the best, and this kit delivers nothing less.","brand":"Supertech","offers":[{"title":"Default Title","offer_id":47146240639309,"sku":"SPTSPRK-H1005D-BM","price":1094.53,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0517\/0344\/7729\/products\/34841158b0d8bc77bb7690976e861e49_3929ae58-26b1-47ea-971d-15d2f836cc0c.png?v=1739989624"},{"product_id":"supertech-nissan-sr20det-single-valve-spring-kit","title":"Supertech Nissan SR20DET Single Valve Spring Kit","description":"Experience the performance upgrade your Nissan SR20DET deserves with the Supertech Single Valve Spring Kit. 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