WSM Piston Assembly - Sea-Doo - +1 mm 010-824-07PK Shock Seal Head Kit — 0.55" Uses a single exhaust port

Uses a single exhaust port with a 3" core Unbelievably deep sound and increased performance over the stock system Tri-oval-shaped muffler rear seamlessly transforms into 4" round front 5" wide

Graves Motorsports Yamaha YZ250F Supermoto Oil + Air Separator Kit

Fitment: Graves Exhaust Systems: EXK-14690-SOT

Microfiber upper

WSM Piston Assembly - Sea-Doo - +1 mm 010-824-07PK Shock Seal Head Kit — 0.55" Uses a single exhaust portQuality 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