Wiseco 40075M10300 Big Bore Piston Kit for 2008-12 Honda TRX700XX 103.00mm 1994 Honda TRX300 Fourtrax 2002-16 Yamaha YZ250

2002-16 Yamaha YZ250

Fits: 1996-98 Arctic Cat ZR 440 (438)

Provide superior exclusion of water and dirt and improved grease retention

Our ESR210 regulator feeds the field coil in the alternator that is mounted behind the cylinder block

Bore-Standard: 39

Wiseco 40075M10300 Big Bore Piston Kit for 2008-12 Honda TRX700XX 103.00mm 1994 Honda TRX300 Fourtrax 2002-16 Yamaha YZ250Wiseco Big Bore Piston Kit Part Number: 40075M10300 These kits contain everything you need to complete your piston repair, the first time High Performance ring kit and alloy pin included with each piston kit for extended life and sustained power. Dedicated forgings used for superior strength to weight ratio utilizing aerospace alloy. All Piston Kits are precision crafted and forged in the USA Wiseco's Piston Kits are offered for nearly every popular