ACERBIS Chain Guide - Yamaha - Blue 2981490003 Duke 390 2021/2023 our die-cast aluminum covers fit

our die-cast aluminum covers fit over the entire headbolt area as well as the spark plug base

RTS (Rapid Tuning System)

Polished pressure plate adds a custom touch when using an open belt drive

tempered-steel inner wire and a nylon inner sleeve for smooth operation

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 our die-cast aluminum covers fitChain Guide Yamaha Blue