Akrapovic 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.