Wiseco Piston Kit for Honda ATC250R / TRX250R / CR250R - Bored to 66.50mm - 526M06650 1999 Cobra/Action/LEM 50cc Reed Motor 2008-11 Yamaha Grizzly 350 IRS

2008-11 Yamaha Grizzly 350 IRS 4X4

Part Number: ESL312

Caliper Fitting: 7/16" x 24 (extra fitting included)

1999 Honda TRX450 FourTrax Foreman S

Part Number: ESC950

Wiseco Piston Kit for Honda ATC250R / TRX250R / CR250R - Bored to 66.50mm - 526M06650 1999 Cobra/Action/LEM 50cc Reed Motor 2008-11 Yamaha Grizzly 350 IRSWiseco Performance Piston Kit Part Number: 526M06650 Piston Size: 66. 50mm These kits contain everything you need to complete your piston repair, the first time Dedicated forgings used for superior strength to weight ratio utilizing aerospace alloy. High Performance ring kit and alloy pin included with each piston kit for extended life and sustained power. Each piston is built from race proven designs that are chosen by the top race teams in all forms