Never before has such style delivered this level of performance. Big Radius set the standard for a custom look but with the quality and perfection you would expect from Vance & Hines. Featuring beautifully curved 2 1/2” full-coverage heat shields artistically scalloped end tips blue proof show quality chrome and O2 sensor mounts to fit the 207 Softail models. The extra horsepower and torque produced gives the signature hot-rod sound an even bigger bite. This system is the ultimate in style and performance. Baffles mounting hardware and easy-to-understand instructions are included for a hassle-free perfect fit every time. Include mounts for factory O2 sensors. There is no warranty on exhaust pipes and mufflers with regard to any discoloration. Discoloration is caused by tuning characteristics cam timing carburetor jetting overheating etc. and is not caused by defective manufacturing.