Cylinder Works Standard Bore Cylinder (50005) FUEL PUMP WELLNUT Available in plain or reinforced

Available in plain or reinforced rubber

Replacement breath guard for GM18X helmets

PSYCHIC EXHAUST VALVE

Only filtered fuel flows through to your engine

Cylinder Works Standard Bore Cylinder (50005) FUEL PUMP WELLNUT Available in plain or reinforcedCylinder Works Standard Bore Cylinder Cylinder Works Cylinder OEM appearing new, not remanufactured, cast aluminum nickel silicon carbide (NSC) electroplated stock bore cylinder that appears just like an OE cylinder. NSC is a composite of a nickel and silicon carbide, providing an excellent wear resistant surface with oil retention capabilities. Cylinders are then diamond honed to the exact bore dimension and proper surface finish to ensure the proper