YZ450F Slip On Muffler 115DB


Durable exhaust system perfect for your YZ450F motorcycle.

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This exhaust system features durable Grade 304 Stainless Steel, TIG-welded construction and billet aluminuim. Uniquely track tested to improve hit, delivery and pulling power with substantial performance gains over the stock system.  
Features include: 
  • Performance improvements over stock system
  • Aluminium muffler
  • Lightweight magnesium end cap; riveted on for increased durability
  • Stepped perforated core to reduce heat
  • Removable bolts at inlet cap for easy repacking
Note: For closed-course competition only.


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