WSM Top End Kit - +1.00 mm - Polaris 54-311-14 T-Bolt Exhaust Clamp Viscoelastic knuckle guard for protection

Viscoelastic knuckle guard for protection against repeated impacts

Well-designed tread pattern with square-edged knobs alternating between rows of straight knobs and inverted V's

the oiling tub is resealable

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)

Hand TIG welded 4" stepped muffler

WSM Top End Kit - +1.00 mm - Polaris 54-311-14 T-Bolt Exhaust Clamp Viscoelastic knuckle guard for protectionTop 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