This full racing system is constructed with a titanium muffler and stainless-steel headers for a second full-system option. The new shape is modelled on the design being raced in many championships. The increased power and torque through the whole rpm range, especially in mid range and top end. It weighs over 40% less than the standard exhaust and offers easy-to-fit installation. The deep racing sound perfectly matches the bike’s sporting abilities.The system can also be mounted on YZF-R1M model.For perfect performance, throttle response and durability, ECU remapping is recommended.THIS PRODUCT DOES NOT MEET EMISSION COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE.