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Spark Exhaust Technology Yamaha R1 (2015+) "Grid-O" semi-full exhaust system with Titanium cat-delete link pipe. The 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 1.6 kg. Dyno Tested for maximum horsepower increase over stock, 112+ db. Non-Homologated Racing Version for Maximum Performance.

Spark Yamaha R1 "Grid-O" Titanium Semi-Full Exhaust System (2015+)

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