RCX Exhaust 4.0″ Slip-on Slash Down Mufflers. The RCX 4.0″ mufflers for 2017 Harley Touring Models, these RCX 4.0″ mufflers offer an incredibly deep tone at idle and once the throttle is cracked these mufflers really sound off. Each muffler features a full length 4.0″ diameter muffler body with a precision tuned 2.5 inch louvered core baffle providing you with increased horsepower and torque. Choose from over 10 exhaust tip designs. Lifetime Warranty on all RCX Exhaust Products.

“PLEASE STIPULATE THE MODEL AND YEAR OF YOUR BIKE AT CHECKOUT! WE MAY CALL YOU TO CONFIRM.”