Two Brothers Racing Yamaha R1 Y Pipe Motorcycle Mid Exhaust for the 2009 models

Two Brothers Racing Yamaha R1 Y Pipe Motorcycle Mid Exhaust for the 2009 models. Precision, custom bent stainless steel CAT Eliminator kit upgrade for your Yamaha R1. This replaces your OEM Catalyst and can be used with after market slip-ons that don’t replace the Y Pipe or the stock setup. THIS CAT ELIMINATOR SAVES 9 LBS ADDS 2 HP also! Available from the Yamaha R1 motorcycle leader McCoy Motorsports.

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