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| MPN | K666M855AP |
| GTIN | 00193564089939 |
| Certifications | None |
| Material | Forged |
| Color/Finish | Not specified |
| Wheel Size (inches) | 85.50 |
Discover the high-quality Wiseco Piston Set designed specifically for Mitsubishi Evolution models 4 through 9 with the 4G63 engine. These forged pistons feature an asymmetric skirt design, optimizing performance and durability. The bore size measures 85.50mm with an oversize of +0.020, providing a perfect fit for your engine rebuild or upgrade project. With a compression ratio of 9.5, this set balances power and reliability for street and track use.
Manufactured with precision and built for enthusiasts who demand the best, this piston set offers enhanced strength and performance, ideal for tuning and high-performance applications. Trusted by professional workshops and hobbyists alike, the Wiseco brand stands for excellence in engine components.
Manufactured with precision and built for enthusiasts who demand the best, this piston set offers enhanced strength and performance, ideal for tuning and high-performance applications. Trusted by professional workshops and hobbyists alike, the Wiseco brand stands for excellence in engine components.
Customer reviews
Based on 160 reviews
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.

















