Better late than never, Muzzy has a pipe for the 660 and it really kicks butt!!!

Please call us before ordering, there are some no cost options such as the finish and the 90 
degree turn downs plus the price is negotiable

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• Full stainless 2-2 design.
• Dual polished oval aluminum mufflers.
• 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

• This is the ultimate exhaust choice for Yamaha Rhino 660. 
  Fully tuned equal length headpipes create the most powerful Rhino exhaust available.
  The polished oval aluminum canisters feature billet aluminum inlets and outlets.
  Each canister comes standard with the Muzzy Modular Endcap system that includes a removable USFS approved spark arrestor and quiet core.
  The muffler canisters are held via a trick looking CNC machined aluminum bracket.
  The integrated oxygen sensor bung allows the addition of an air/fuel meter.
  The dual oval muffler design helps keep sound levels to a minimum while maintaining the incredible Muzzy exhaust tone. Detailed installation instructions are included.