• 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.
• Slimline Duals® for select Harley-Davidson models
• 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.
• Tri Glide and Freewheeler owners will need our Slimline Duals Trike Conversion kit, sold separately

DISCLAIMER: This system is catalyst equipped and designed to be 49-state emissions compliant. Pursuant to the Clean Air Act, this exhaust system will not adversely affect emissions. Not legal for sale or use in California on any pollution-controlled motor vehicle.

49-State Federal emissions compliant exhaust system. Not legal for sale or use in California on any pollution controlled motor vehicle.

The Air Resources Board (ARB) does not permit the use of aftermarket emission-related parts that alter the air/fuel ratio of an emission-controlled vehicle. Due to these legal restrictions this part cannot be shipped to California.