234812D321 Yoshimura RS-4 Stainless Slip-On Exhaust w/ Aluminum Muffler - YAMAHA YZ450F 2014-17 / FX '16-'17 / WR 450F '16-18
234812D321 Yoshimura RS-4 Stainless Slip-On Exhaust w/ Aluminum Muffler - YAMAHA YZ450F 2014-17 / FX '16-'17 / WR 450F '16-18
Model Years: YAMAHA YZ450F 2014-17/ FX '16-'17 / WR 450F '16-18
-Pentagonal-shaped sleeve
-Front muffler cap functions as a polyresonant chamber which helps reduce noise
-Two-stage stepped baffle
-Carbon fiber end-cap
-Stainless steel tail-pipe
234812D321
Yoshimura RS-4 Stainless Slip-On Exhaust w/ Aluminum Muffler - YAMAHA YZ450F 2014-17 / FX '16-'17 / WR 450F '16-18.
This exhaust cuts weight and opens up the sound and power over the restrictive factory pipe. Questions on fitment? Call 704-799-2192 and we'll make sure it's right for your bike before you order.