WSM Top End Kit - +1.00 mm - Polaris 54-311-14 T-Bolt Exhaust Clamp Hand TIG welded 4" stepped

Hand TIG welded 4" stepped muffler

Graves Motorsports Yamaha R1 / FZ10 / MT10 Slotted Cam Sprockets

The under-the-float-bowl location of the fuel screw makes it next to impossible to reach Pro Circuit's fuel mixture screw can be turned by hand (without the use of tools) Fits 4-strokes with Keihin pumper carburetors (FCR) Includes O-ring (spring not included)

the oiling tub is resealable

WSM Top End Kit - +1.00 mm - Polaris 54-311-14 T-Bolt Exhaust Clamp Hand TIG welded 4" steppedTop quality piston kit Includes pistons, rings, pins, clips, needle bearings, head and base gaskets and intake and exhaust gaskets and oil filter for 4 stroke models