Exhaust

Mk45 4.5" Touring Mufflers are the result of decades of riding, racing and tuning Combines both a stainless steel baffle and RaceTEX cartridge packing Create a deep rumble and improved horsepower and torque, all while adding a unique look with styled...

Free-flow design equals solid hp gains Hidden crossover provides performance benefits of a 2-into-1 system Full heat shields on both front and rear header pipes Stainless steel header construction Race inspired Grand National end caps Oxygen sensor ports...

Adds performance compared to the stock header pipes Independent dual-look with "under the bike" crossover Design moves the rear cylinder header away from the passenger to reduce radiated heat Stainless steel construction for superior corrosion resistance...

Adds performance compared to the stock header pipes Independent dual-look with "under the bike" crossover Design moves the rear cylinder header away from the passenger to reduce radiated heat Stainless steel construction for superior corrosion resistance...

Adds performance compared to the stock header pipes Independent dual-look with "under the bike" crossover Design moves the rear cylinder header away from the passenger to reduce radiated heat Stainless steel construction for superior corrosion resistance...

Adds performance compared to the stock header pipes Independent dual-look with "under the bike" crossover Design moves the rear cylinder header away from the passenger to reduce radiated heat Stainless steel construction for superior corrosion resistance...

Adds performance compared to the stock header pipes Independent dual-look with "under the bike" crossover Design moves the rear cylinder header away from the passenger to reduce radiated heat Stainless steel construction for superior corrosion resistance...

Adds performance compared to the stock header pipes Independent dual-look with "under the bike" crossover Design moves the rear cylinder header away from the passenger to reduce radiated heat Stainless steel construction for superior corrosion resistance...

Muffler bodies measure a full 4-1/2" outer diameter Unique louvered baffle delivers a more aggressive tone, even with stock head pipes S&S racing heritage-styled end caps with a tuxedo black finish SAE J2825 sound level compliant (with included dB...

Give your M8 a true V-Twin rumble without a full system 4.5" slip-on with premium fit, finish, sound and power Unique louvered baffle delivers a rowdier tone, even with stock headpipes S&S Racing heritage styled end cap in Tuxedo Black finish SAE J2825...

2:2 Free-flow design equals solid HP gains; Hidden crossover provides performance benefits of 2:1 High Flow catalytic converters maintain the performance of a straight through system Oxygen sensor ports allow use of wide band or stock 02 sensors Full...

Performance slip-on mufflers that will wake up the sound of your Scout Direct bolt-on to the factory header pipes; does not require EFI tuning Features removable dB reducer (J2825 compliant) to tune sound levels and stainless steel baffles Sold in pairs...