This exhaust system features durable 304 Stainless Steel, TIG-welded construction and billet aluminium. Uniquely track tested to improve hit, delivery and pulling power with substantial performance gains over the stock system.
Features Stainless Steel header, mid pipe and aluminium muffler
Lightweight Magnesium end cap; riveted on for increased durability
Welded construction for reduced weight
Stepped perforated core to reduce heat
Removable bolts at inlet cap for easy repacking
Note: For closed-course competition only.
Fits:
- 2014 – 2017 YZ450F
- 2016 YZ450FX