Rinehart Exhaust Slimline Duals Header Kit For 4″ / 4.5″ Rinehart Mufflers For Harley Touring

Rinehart Exhaust Slimline Duals Header Kit For 4″ / 4.5″ Rinehart Mufflers For Harley Rinehart Racing Slimline Duals brings the absolute best Rinehart has to offer in a performance system. Slimline Dual head pipes are the ultimate header for your H-D Grand American Touring motorcycle for power, performance, and style. This redesigned exhaust system adds even more bottom-end performance than the original system. When you want the most power the industry has to offer, Rinehart Racing Slimline Duals are your answer. Slimline Dual Headers come with performance catalyst baffles for maximum power and performance for customers who already have Rinehart 4″ and 4.5″ slip-on mufflers. Features: 49-State Federal emissions compliant Header configuration keeps heat away from rider and passenger legs, providing a more comfortable ride Laser cut heat shields come pre-installed to save you time and labor Features 12mm & 18mm O2 ports, with optimum placement for dyno tuning and proper measurement of the exhaust gas concentration from the port, making the engine perform efficiently Headers come with performance catalyst baffles for maximum power and performance for customers who already have Rinehart 4″ and 4.5″ slip-on mufflers These are only for use with existing Rinehart Slip-ons and the cat baffles must be installed in the mufflers when the header is installed and before tuning These baffles will not impact the sound but they will provide more backpressure, which is needed to increase the performance, especially torque, which is where this system shines