(01-05) Yamaha Raptor 660 Complete System

(01-05) Yamaha Raptor 660 Complete Exhaust System (Silencer Shown) Lighter than stock, adds up to 3.5 more horsepower. Meets AMA 102 db sound requirements also comes standard with USFS approved spark arrestor, Vortex Quiet Insert meets 94db state park requirements, Race Tools pillow packing. (only exhaust system to come with all the above features standard) Re-Jetting necessary. Standard 6 month warranty applies to this product.?

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• 2001 Yamaha Raptor 660
• 2002 Yamaha Raptor 660
• 2003? Yamaha Raptor 660
• 2004 Yamaha Raptor 660
• 2005 Yamaha Raptor 660