Yamaha GYTR NS-4 Series Slip on Muffler YZ / WR
BR9-E47A0-SS-S4
Regular price
$638.60
Sale
Uniquely track tested to improve delivery and pulling power with performance gains while reducing weight over the stock system
YZ450F 2018 - 2019
WR450F 2018 - 2020
Features:
-
TIG-welded construction
- Welded construction (not springs)
- Light weight magnesium end cap
- Removable bolts (not rivets) at the inlet cap for easy repacking
- Stepped perforated cored - reduced heat - for increased durability
- Billet aluminium mounting directly on the muffler can
Composition: 304 Stainless Steel and aluminium