Wiseco Mitsu Evo 4-9 4G63 Asymmetric Skirt Bore 85.50mm - Size +.020 - CR 9.5 Piston Set 2025-bmw-x1-esi2516922 5 ET78 (Face 1) Satin

5 ET78 (Face 1) Satin Bronze Wheel

Year Make Model Submodel 1979-1981 Suzuki DS125 Base 1979-1981 Suzuki TS125 Base

5 (Face 0) Satin Black Wheel

Unlock peak performance with Wiseco dirt bike piston kits

3 ET38 Gold Wheel -82mm PFS/Clip Required

Wiseco Mitsu Evo 4-9 4G63 Asymmetric Skirt Bore 85.50mm - Size +.020 - CR 9.5 Piston Set 2025-bmw-x1-esi2516922 5 ET78 (Face 1) SatinProfessional Series forged racing pistons from Wiseco are no expense spared pistons designed for the serious racers and builders. Packed full of custom level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco? s Professional Series.