Description
The lightest muffler in the industry. Installation is simple and there is zero jetting or fuel programming requirements. This is an extremely high end muffler with full stainless steel internals, and high end carbon fiber housing. The carbon muffler is designed for off trail and mountain use as it is on the louder side of the mufflers that Straightline Performance builds.
The muffler is completely rebuilding able muffler for lifetime usage. Rebuild kits can be purchased separately and come complete with or without a new carbon tube.
Coating: Carbon/ Stainless. HP Gain: Matches Stock. Weight loss: 16 lbs. Clutching Requirements: None. Fuel Requirements: None. Sound Level: Race/ Mountain Muffler.
Brand: Straightline
Part Number: 133-103
Fitment:
- 2021-2026 Yamaha Mountain Max MM8 LE 154in
- 2021-2026 Yamaha Mountain Max MM8 LE 154in SL
- 2021-2026 Yamaha Mountain Max MM8 LE 165in
Note: Image is for reference only, actual product may vary slightly.
Explore more from our collection.





Reviews
There are no reviews yet.