WSM Piston Kit - Yamaha 350 - +.25 mm 50-540-04K Quiet Baffle for XL Mini Grenades 265mm Length New Diamond Shaped

265mm Length New Diamond Shaped Silencer Design (Carbon Fiber Silencer with Carbon End Cap) designed to match the FZ10's "naked line

The stock upper shock mount will not allow you to do

Headers mount to the head with machined stainless spiggots and flanges made from 7075 T651 aluminum then hard anodized and spring mounted

brushed aluminum canister and a carbon fiber end-cap for added durability and a professional look

When choosing a repack kit for a spark arrestor silencer

WSM Piston Kit - Yamaha 350 - +.25 mm 50-540-04K Quiet Baffle for XL Mini Grenades 265mm Length New Diamond ShapedQuality and construction that meets or exceeds OEM Feature improved E clip design Contain piston, rings, pin and clips Additional rings available separately Order one per cylinder Skirts have a nonabrasive, expansion retarding MOS2 coating to reduce heat and friction for added power and longevity MOS2 coating actually draws heat through piston walls and out the bottom Specially hardened tops add strength to ring grooves