ACERBIS Chain Guide - Yamaha - Blue 2981490003 Duke 390 2021/2023 Billet covers for Arlen Ness

Billet covers for Arlen Ness Velocity 65­­° air cleaner kits and Velocity 90° air cleaner kits

no drilling necessary

Attaches easily using two existing oil pump body mounting points

RTS (Rapid Tuning System)

durable performance silencer that can bolt onto their stock headpipe Constructed of stainless steel throughout the mid-pipe and end-cap while the canister is constructed of aluminum for increased durability Machined aluminum muffler bracket for increased strength and durability Asymmetrical muffler configuration for increased packing volume Removable U

ACERBIS Chain Guide - Yamaha - Blue 2981490003 Duke 390 2021/2023 Billet covers for Arlen NessChain Guide Yamaha Blue