Product Information
Graves Motorsports Cat. Eliminator Stainless Steel/ Carbon Fiber Exhaust System- Yamaha R1 (2009)

• The Graves Motorsports Modular Cat. Eliminator Slip-On exhaust system is a perfect mix of form and function.
•  Eliminating the catalytic converter from the stock exhaust removes significant weight, reduces stored up exhaust heat, and increases the flow of exhaust gases.
•  When all of these factors are combined it equals POWER.
  
• It features mandrel bent stainless steel tubing and carbon fiber silencers with tapered titanium conical outlets.
  
• An O2 bung (with plug) is provided for use with the stock Yamaha O2 sensor or the Dynojet® Auto Tune module which allows for live, closed-loop EFI tuning
• . Our "Everlast" packing produces an exhaust note like no other and holds up longer to the extreme conditions of a high revving motorcycle.
  
• This Cat. eliminator exhaust system delivers exactly what this revolutionary R1 deserves; big power, lasting durability, style, and sound.
  
• Exhaust system offers a weight savings of 9.2 lbs.