The Akrapovic optional header system is constructed from the finest grade stainless steel. It will upgrade to a full system when used with the Akrapovic slip-on exhaust, and offer improved power, improved torque, and less weight.
 

All parts required for fitment are included (brackets/fittings/link pipe etc.) with full fitting instructions. This is developed to fit without fuel modification, and give you the unique Akrapovic racing sound. Port gaskets are not required..