Description:
Spark Exhaust Yamaha R1 (2015+) "GP" semi-full exhaust system with Titanium cat-delete link pipe. The 60mm diameter half system consists of a titanium de-cat "2-in-1" link pipe for the best performance and keeping to the original header. Handcrafted in Italy. Ultra lightweight 1.8kg. Dyno Tested for maximum horsepower increase over stock, 113 db. Non-Homologated Racing Version for Maximum Performance.
*Does not include removable DB Killer.