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| SKU | WISK634M865 |
| MPN | K634M865 |
| GTIN | 00193564077493 |
| Certifications | None |
| Material | Forged |
| Color/Finish | Dome Dish |
| Wheel Size (inches) | 86.5mm Bore |
| Bolt Pattern / PCD | K20/RSX-S Compatibility |
| Lug (holes) | 4 Cyl |
Experience top-tier performance with the Wiseco Piston Set designed specifically for 2002 to 2006 Acura and Honda models featuring the K20 engine and RSX-S. These forged pistons boast an 86.5mm bore and are crafted with a precise .020 oversize to ensure a perfect fit for engine rebuilds or upgrades.
Constructed with an 11.0:1 compression ratio, this piston set features a dome dish design that enhances combustion efficiency and power output. Wiseco is renowned for producing durable and reliable engine components to meet the needs of automotive enthusiasts committed to maximizing their vehicle's potential.
Ideal for those looking to replace factory pistons or boost engine performance, these pistons offer excellent strength and thermal resistance thanks to Wiseco's advanced forging technology. Compatible with a range of K20 engines, they provide an effective balance between performance gains and engine longevity.
Upgrade your ride today with this high-quality piston set from Wiseco, trusted by tuners and racers across Europe and beyond. With Tuningsupply's fast, transparent shipping and competitive pricing, it's never been easier to get premium parts for your build.
Constructed with an 11.0:1 compression ratio, this piston set features a dome dish design that enhances combustion efficiency and power output. Wiseco is renowned for producing durable and reliable engine components to meet the needs of automotive enthusiasts committed to maximizing their vehicle's potential.
Ideal for those looking to replace factory pistons or boost engine performance, these pistons offer excellent strength and thermal resistance thanks to Wiseco's advanced forging technology. Compatible with a range of K20 engines, they provide an effective balance between performance gains and engine longevity.
Upgrade your ride today with this high-quality piston set from Wiseco, trusted by tuners and racers across Europe and beyond. With Tuningsupply's fast, transparent shipping and competitive pricing, it's never been easier to get premium parts for your build.
Customer reviews
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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.

















