Catalytic Converter Eliminator for the 2009-2014 Yamaha R1. This is also known as a 'Y Pipe'. Fits stock mufflers and most aftermarket mufflers. It will ship with an O2 bung adapter to fit stock or aftermarket o2 sensors. This is a must-have purchase for all crossplane R1 owners. It frees exhaust flow, increasing power and reducing heat considerably.

This product ships free when combined with another product.