10:1 Wiseco or JE forged piston. Cometic top end gasket kit. PHOTO IS FOR EXAMPLE ONLY. Piston uses pump or race gas. Works with stock valve springs.
All parts are new in the original packaging, and the original manufacturers' warranties apply. Please check your order thoroughly when receiving it. We recommend that this kit be installed by a qualified mechanic with experience working on these types of motors.
Piston comes with specific instructions for setting the ring gap. If you do not follow these exactly your motor will fail. The item "XR400 XR 400 TRX 400X 88m 426 Big Bore Cylinder Wiseco 101 Hotcam Stage 2 Kit" is in sale since Wednesday, May 2, 2018. This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Engines & Components". The seller is "bpracingatv" and is located in Upland, California.This item can be shipped worldwide.