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  • The KM Straight Ace 3 inch steel exhaust system is specifically designed for HQ/ HJ/ HX/ HZ Holden sedans. This is a multi fit bolt on exhaust system to suit all V8's and including engine swaps. The KM straight Ace system is extractors back, it includes adaptors to suit the extractors on your car. The system is made up of a "X" pipe, 2 KM 409 mufflers and under diff tailpipes. It is designed to be fitted in your shed or by your local mechanic.
  • The KM Ram 1500 muffler assembly replaces the factory muffler on the single exhaust system. It is quick and easy to fit, just 2 bolts! Once fitted it gives the very cool Ram a very cool Rumble.
  • The KM Ram 1500 sports muffler duel exhaust assembly replaces the factory muffler on the twin exhaust system. It is quick and easy to fit with just 3 bolts! However, Once fitted it gives the very cool Ram; a very cool Rumble.
  • The KM 2020 Nissan Patrol sports muffler assembly. Nissan Patrol Y62 Sports Muffler. This is a direct replacement part for the new Patrol.  
  • The KM Y62  Nissan Patrol mid-assembly with cat delete pipes This replaces the exhaust system from the manifold cat convertors to the starting flange of the tail pipe. It contains the secondary cat pipes and mid sports muffler assembly.
  • The KM DT RAM 1500 sports muffler assembly replaces the factory muffler on the exhaust system. It is quick and easy to fit, with just 3 bolts! Once fitted it gives the very cool Ram; a very cool Rumble.
  • Nissan Patrol Y62 Cat Pipes.

    These pipes are a direct bolt in replacement for the secondary catalytic converters.

  • The KM 2020/21 Nissan Patrol mid-assembly.

    This replaces the exhaust system from the manifold cat convertors to the starting flange of the tail pipe. It contains secondary cat pipes and a mid-sports muffler assembly.

    This is a stage 2 performance package complete with the Elite Drive Throttle controller to get the maximum out of the mighty V8 under the bonnet. With the increased exhaust flow and the greatly elevated throttle response, you will be blown away by the way the Y62 Patrol performs. All of this extra performance and improved economy without tuning.

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