Yoshimura Sound Insert Kits

Yoshimura Exhaust

Yoshimura YO-INS-18-K Sound Insert Kit 94db for RS-4S Mufflers 1.500"

Yoshimura Exhaust

Yoshimura YO-INS-20-K Sound Insert Kit for Alpha/Alpha T Mufflers

Yoshimura Exhaust

Yoshimura YO-INS-25-K Sound Insert Kit for RS-2 Mini Mufflers 1.375"

Yoshimura Exhaust

Yoshimura YO-INS-27-K Sound Insert for Alpha/Alpha T Exhaust System

Yoshimura Exhaust

Yoshimura YO-INS-2M28-K Sound Insert Kit for 2M-MAX RS-4 Mufflers 1.500"

Yoshimura Exhaust

Yoshimura YO-INS-31-K Sound Insert Kit for RS-12 Muffler 1.625"

Yoshimura Exhaust

Yoshimura YO-INS-33-K Sound Insert Kit for RS-12 Muffler 1.250"

Yoshimura Exhaust

Yoshimura YO-INS-BB-K Sound Insert Kit for RS-4D Mufflers (Bottom Outlet) 1.250"

Yoshimura Exhaust

Yoshimura YO-INS-RS4T-A Sound Insert Kit for RS-4T Mufflers (Turn-Down Tip) 1.500"

Yoshimura Exhaust

Yoshimura YO-INS-RS9B-K Sound Insert Kit for RS-9 Mufflers 1.250"

Yoshimura Exhaust

Yoshimura YO-INS-RS9C-K Sound Insert Kit for RS-9 Mufflers 1.125"

Yoshimura Exhaust

Yoshimura YO-INS-TA-K Sound Insert Kit for RS-4D Mufflers (Top Outlet) 1.000"

Yoshimura Exhaust

Yoshimura YO-INS-TB-K Sound Insert Kit for RS-4D Mufflers (Top Outlet) 1.000"

Yoshimura Exhaust

Yoshimura YO-RS3-INS-K Sound Insert Kit for RS-3 4.5" Mufflers (Street)

Yoshimura Exhaust

Yoshimura YO-TRC-INS-K Sound Insert Kit for TRC 4.5" Mufflers Street

Yoshimura Exhaust

Yoshimura YO-TRS-INS-BK Sound Insert Kit for TRS 4.5" Mufflers Street