Two Brothers Racing Yamaha R1 DUAL VALE M-2 Full Exhaust Systems 4-2-1 09-10

Two Brothers R1 Racing Yamaha DUAL VALE M-2 Full Exhaust Systems 4-2-1 for the 2009-10 model years.

Yamaha’s R1 has caused quite a stir since its introduction. If you thought people were impressed with the bike before, wait until they see it with a Two Brothers R1 Racing exhaust system installed on it. Overall you increase torque & horsepower and dress up the look of your bike with this dual canister high performance full exhaust system exclusively from Two Brothers R1 Racing.

2009 YAMAHA R1 TWO BROTHERS

Designed and built with painstaking care and attention to detail, Two Brothers R1 Exhaust is proud to release our Dual 4-2-1 full exhaust system for the new 2009 Yamaha R1, available with either aluminum, titanium or high-temp carbon fiber canisters.

2009 R1 Two Brothers Peak HP 155.9 (stock) HP, 163.6 (with Two Bros full system) HP, that's a + 7.7 HP Gain!

Weight Ti 22 lbs (stock) / 12.5 lbs (with Two Bros full system), that's a -9.5 lbs weight savings!

Includes 02 sensor mount location.

2009 R1 Two Brothers Select Canister Style from the pull down menu and Thanks for your BUSINESS!