Spark Yamaha R1 "Konix Evo" Titanium Semi-Full Exhaust System (2015+)

Spark Exhaust Technology Yamaha R1 (2015+) "Konix Evo" semi-full exhaust system with Titanium cat-delete link pipe and Carbon end silencer. 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 2.2 kg. Dyno Tested for maximum horsepower increase over stock, 107 db. Non-Homologated Racing Version for Maximum Performance. *Does not include removable DB Killer.    Warning: neither Spark, Vecchi SRL, or MOTO-D make any representation that the products comply with the air and/or noise emissions laws, or labeling laws, of any jurisdiction. The purchasers are entirely responsible for informing themselves of the applicable laws where the products are to be used and to comply with those laws. Emissions Warning / USA: Various U.S. states and the U.S. federal government have individual laws regulating the use of aftermarket exhaust parts and systems, especially as thos