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YZ450F

GYTR NS-4 Series Slip On Muffler

Uniquely track tested to improve delivery and pulling power with performance gains while reducing weight over the stock system

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

Uniquely track tested to improve delivery and pulling power with performance gains

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