| SKU | COBBSUB004NG2S1FF-S1-UP-BL |
| MPN | SUB004NG2S1FF-S1-UP-BL |
| Certifications | None |
| Color/Finish | Blue |
Experience enhanced fuel management performance with the COBB Fuel Regulator Kit, designed specifically for Subaru STI models from 2015 to 2018. This Stage 1 to NexGen Stage 2 upgrade includes the Flex Fuel Power Package, delivering superior fuel pressure regulation for more efficient power delivery and responsiveness.
Crafted for precision and durability, the regulator kit is engineered to maintain stable fuel pressure across a variety of driving conditions, particularly tuned for high-performance setups. The vibrant blue finish not only adds a striking visual appeal under the hood but also reflects COBB's commitment to quality and style.
Ideal for enthusiasts aiming to elevate their vehicle's fuel delivery system, the kit ensures optimized engine performance while supporting flex fuel compatibility. Whether you are tuning for motorsport or spirited street driving, this fuel pressure regulator from COBB provides reliable and consistent results.
Trust in a brand renowned for its dedication to automotive excellence, and benefit from a product that blends cutting-edge technology with easy installation. The COBB Fuel Regulator Kit is your go-to solution for superior fuel pressure control in your Subaru STI.
Crafted for precision and durability, the regulator kit is engineered to maintain stable fuel pressure across a variety of driving conditions, particularly tuned for high-performance setups. The vibrant blue finish not only adds a striking visual appeal under the hood but also reflects COBB's commitment to quality and style.
Ideal for enthusiasts aiming to elevate their vehicle's fuel delivery system, the kit ensures optimized engine performance while supporting flex fuel compatibility. Whether you are tuning for motorsport or spirited street driving, this fuel pressure regulator from COBB provides reliable and consistent results.
Trust in a brand renowned for its dedication to automotive excellence, and benefit from a product that blends cutting-edge technology with easy installation. The COBB Fuel Regulator Kit is your go-to solution for superior fuel pressure control in your Subaru STI.
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Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















