Graves Motorsports Yamaha R1 Full Stainless Steel Exhaust System. Graves Motorsports full exhaust system for the 09-12 R1 is built using the same Championship design and craftsmanship found in every Graves Motorsports Exhaust. This system features mandrel bent stainless steel tubing, billet aluminum flanges and carbon fiber silencers with Titanium tapered conical outlets. Use the pull down menu to select from "Standard" or the "Polished" - Show Stopper Ti End Caps.
An O2 Bung (with plug) is provided for use with Dynojet's NEW Auto Tune module which allows for live, closed loop EFI tuning. An adapter is available separately for use with the factory Yamaha 02 sensor. Graves' "Everlast" packing produces an exhaust note like no other, and holds up longer to the extreme conditions of a high revving motorcycle. This full exhaust system delivers exactly what this revolutionary R1 deserves; Big power, lasting durability, style and sound.
Exhaust Weight Savings: 9lbs
Fitment: Yamaha R1 2009-2012
Dyno Charts:
Right-click and select "Save target as" to download.
