This product has been discontinued

Akrapovic Racing Line Complete Exhaust - S-K2MR7-QTA


  • Manufacturer: Akrapovic


Manufacturer Part Number: S-K2MR7-QTA

Akrapovic Racing Line Complete Exhaust - S-K2MR7-QTA

  • Same as the Evolution system, only constructed with stainless steel
  • Connected with a sleeve joint held together with a silicon-shielded tensioning spring
  • Hexagonal mufflers feature a carbon-fiber outlet cap to match the design of each bike
  • Link pipe is welded to the muffler
  • Inlet cap and inner perforation are made entirely out of titanium
  • Carbon-fiber heat shield included where needed
  • Laser-engraved spark arrestor in certain models
  • Yamaha YZ450F muffler has an additional chamber for better torque and throttle response with less sound