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Wiseco Pro-Lite 68.25mm Piston & Top End Gasket Kit 94-97 Polaris XC440 (SK1178)
Fuji Engine Type Standard Bore Non-Coated Designed for all-purpose 2-stroke riding Engineered, forged, and machined in the USA Refreshed performance from the track to the trail Dedicated forging...$380.95$342.99 -
Wiseco Forged 95.00mm Piston & Top End Gasket Kit (PK1850)
11.0:1 Compression Ratio Standard Bore Non-Coated Includes high-quality piston ring(s), wrist pin(s), and circlips Designed and built for each specific 4-stroke powersports engine Improved...$392.95$353.99 -
Wiseco Forged 78.00mm Piston & Top End Gasket Kit (PK1240)
13.5:1 Compression Ratio Standard Bore High Compression 4-stroke Armorglide Coating Complete piston kit includes pistons, rings, wrist pins, circlips and top-end gasket kit for one complete...$362.95$326.99 -
Wiseco Forged 95.00mm Piston & Top End Gasket Kit (PK1851)
12.5:1 Compression Ratio Standard Bore Non-Coated Includes high-quality piston ring(s), wrist pin(s), and circlips Designed and built for each specific 4-stroke powersports engine Improved...$403.95$363.99 -
Wiseco Forged 64.50mm Piston & Top End Gasket Kit '87-06 YFZ350 Banshee (PK149)
Bore Oversize +0.50mm Non-Coated Includes high-quality piston ring(s), wrist pin(s), and circlips Designed and built for each specific 2-stroke powersports engine Improved tensile strength of...$431.95$388.99 -
Wiseco Forged 95.00mm Piston & Top End Gasket Kit (PK1359)
12.5:1 Compression Ratio Standard Bore ArmorGlide Coating Complete piston kit includes pistons, rings, wrist pins, circlips and top-end gasket kit for one complete engine Designed and built for...$356.95$320.99 -
Wiseco Forged 96.00mm Piston & Top End Gasket Kit for '13-23 RM-Z 450 (PK1893)
13.0:1 Compression Ratio Standard Bore ArmorGlide Coating Includes high-quality piston ring(s), wrist pin(s), and circlips Designed and built for each specific 4-stroke powersports...$358.95$322.99 -
Wiseco Pro-Lite 73.50mm Piston & Top End Gasket Kit (SK1045)
Bore Oversize +0.50mm Non-Coated Designed for all-purpose 2-stroke riding Engineered, forged, and machined in the USA Refreshed performance from the track to the trail Dedicated forging design for...$396.95$356.99 -
Wiseco Forged 95.00mm Piston & Top End Gasket Kit '03-04 Yamaha YFZ450 (PK1071)
12.0:1 Compression Ratio Standard Bore 4-stroke Armorglide Coating Complete piston kit includes pistons, rings, wrist pins, circlips and top-end gasket kit for one complete engine Optimized...$381.95$343.99 -
Wiseco Forged 100.50mm Piston & Top End Gasket Kit (PK1436)
9.9:1 Compression Ratio Bore Oversize +0.50mm ArmorGlide Coating Complete piston kit includes pistons, rings, wrist pins, circlips and top-end gasket kit for one complete engine Designed and...$365.95$328.99 -
Wiseco Forged 101.00mm Piston & Top End Gasket Kit (PK1437)
9.9:1 Compression Ratio Bore Oversize +1.00mm ArmorGlide Coating Complete piston kit includes pistons, rings, wrist pins, circlips and top-end gasket kit for one complete engine Designed and...$379.95$341.99 -
Wiseco Forged 53.50mm Piston & Top End Gasket Kit (PK1229)
9.4:1 Compression Ratio Bore Oversize +0.50mm 4-stroke Non-coated Complete piston kit includes pistons, rings, wrist pins, circlips and top-end gasket kit for one complete engine Optimized...$234.95$210.99