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Akrapovic Yamaha R1 07-08 link "Y" pipe. This connecting pipe system replaces the factory pipe from the slip-ons junction to the cat. converter NOTE: This Akrapovic Y link pipe replaces the original part of the exhaust, which contains the catalytic converter.
AKRAPOVIC YAMAHA R1 Y-PIPE INFORMATION
Replacing the factory setup with a free flowing aftermarket setup!
The Akrapovic Y pipes are famous for adding more low end torque
Y-Pipe adds More Power to any slip-on setup that doesn't replace the Y pipe on it's own