Yamaha Rhino 660 Muzzy Exhaust System
- Full stainless 2-2 design.
- Dual oval mufflers available in polished (shown above), brushed or teflon coated aluminum.
- Billet aluminum muffler mount brackets.
- Big horsepower gains.
- Integrated oxygen sensor bung.
- Spring mounted and slip fit for durability.
- USFS approved spark arrestors and quiet cores
- Minimum sound levels / Maximum performance