Akrapovic Evolution Exhaust System Yamaha R1 2009-2014

Akrapovič titanium Evolution systems are designed for riders that demand maximum performance from their motorcycle. The systems are significantly lighter compared to the stock exhaust system and feature exceptional production quality, hi-tech materials, and of course increased engine performance combined with pure racing sound output. Perfect welds and a combination of racing materials like carbon fibre.

Difference to our standard Evolution system:
Headers with crossover
Headers with different layout for bigger race radiator
Link pipe without fixing points for stock heat shield
Mufflers without db killers
Heat shields on the mufflers are made for racing and you can’t fit stock one

THIS PRODUCT DOES NOT MEET EMISSION COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE.