Graves Motorsports LINK R1 Cat Eliminator Titanium Exhaust Yamaha R1 2009-2014 F 800 S however as you know the

however as you know the 636 electronics are pretty limited so MOST of our 636 owners have us install/tune a piggy back like the Rapidbike Racing which is what we use the most

- 1999-2002 Yamaha YZF-R6 Back: 1999-2002

Stock Full System Weight = 18

- 2003 Ducati 1000 Supersport DS Front: 2003

- 2010-2017 Victory Cross Country Back: 2010-2017

Graves Motorsports LINK R1 Cat Eliminator Titanium Exhaust Yamaha R1 2009-2014 F 800 S however as you know theGraves Motorsports LINK Cat Eliminator Titanium Exhaust System for the 2009 2014 Yamaha R1 with carbon fiber canisters. GMS LINK Exhaust systems are designed for the elite rider seeking top of the line performance, fit, finish and value. Graves' precise engineering develops precision products that are designed to outlook, outperform and outlast the competition. Graves Exhaust systems are designed for the elite rider seeking top of the line