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Cyclegear
We are the nation's largest retailer of motorcycle apparel, parts and accessories, serving Off-Road, Adventure, Sport, Cruiser, Touring and Scooter riders
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Graves Motorsports Exhaust System Yamaha R1 The Graves Motorsports Full Exhaust System is the exhaust system used on Graves championship winning 2004 & 2006 AMA Yamaha R1 Superstock Bikes. This exhaust system features titanium head pipes and collector tubing and conical titanium endcaps. Features: Graves Cat Full Exhaust System 167.1 hp (+14.6 hp) Stock Exhaust System 152.5 hp Exhaust System Weights Graves Full System 15.2 lbs. (-2.2 lbs) Stock Full System 17.4 lbs.