Wossner Pistons Piston Kit – 54.95 mm for Yamaha 8321D100

German engineered from Wossner’s own designs and forgings. Piston made with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance. Piston Kit. CATEGORY 1Top End Kits / Pistons / Rings.

Wossner Piston Kit 8321D100 54.95mm 2022-2024 Yamaha YZ125

Fits: 2022-2024 Yamaha YZ125, 2022-2023 Yamaha YZ125 Monster Energy Yamaha Racing Edition, 2023-2024 Yamaha YZ125X. Piston Kit – 54.95 mm – Yamaha. Pistons made are with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance.

Wiseco – 652M05450 – Piston Kit, 0.50mm Oversize to 54.95mm

Lightweight forging for instant throttle response and maximum torque Antidetonation grooves and ring land diameter eliminates ring blow by while maximizing engine performance Computer engineered piston skirt profiles provide minimal cylinder wall friction Wiseco forged pistons are superior in strength and design Reed induction Nikasil Bore Cylinder sleeving or replating required for oversizes Top-End bearing sold seperately Note: All Wiseco piston kits are supplied with Piston, Ring and circlips. Wrist Pins are included unless noted.

Wiseco 640M05500 Piston Kit 54.95mm Bore KX125 1994

Kawasaki KX125: 1994. Wiseco Piston Kit – Standard Bore 54.95mm. Wiseco forged pistons are engineered from high-silicon, low-expansion aluminum to provide superior strength, reduced weight, improved heat transfer, and longer life.

Wossner Piston Kit 55.00mm 4.00mm OS 2-Stroke MPN 8321D100

Wossner Piston Kit – 55.00mm (4.00mm Oversize). Permanent skirt coating to reduce friction and piston rock for quiet and improved performance. Fits the following Optimized machining for lightness while maintaining strength in key areas such as the crown and skirt wall cross section.

Wiseco Piston Kit 55.00mm +1.00mm 11:1 Yamaha TTR125 4752M05500

Yamaha TTR125: 2000-2004. Wiseco Forged Piston Kit – 55.00mm Bore / +1.00mm Oversize / 11:1 Compression. Piston Material: 4032 Aluminum Alloy. 1× Forged piston. S571 – Piston Pin 15mm × 1.752 in. Note: Cylinder boring is required for installation of this oversize piston.