PRO CIRCUIT R-304 Silencer 1151912 Flush-Mount Front Turn Signals Designed to fit most Knucklehead

Designed to fit most Knucklehead models equipped with Linkert early 4-bolt carburetors

Graves Motorsports 2018-2019 Kawasaki Ninja 400 Steering Damper Mount

Direct fit for exhausts listed below (some come with the insert already as listed)

Ideal for high performance/heavy load applications requiring increased spring pressure

Variable lever ratio control Gale Speed original lever ratio control can adjust the lever ratio (from Point of Support to Point of Load) in 0

PRO CIRCUIT R-304 Silencer 1151912 Flush-Mount Front Turn Signals Designed to fit most KnuckleheadFull race two stroke silencer The compact design of the short aluminum canister offers optimum performance gains and is recommended for closed course racing only Hex head screws are used to secure the inlet cap and can be removed easily for quick re packing of the silencer 304 stainless steel intake tube Double walled mounting bracket(s) Tig and mig welded for strength and durability E Glass internal packing for maximum packing life Made in the USA