KM Straight Ace 2.5 inch Diff Dump System

KM Straight Ace 2.5 inch Diff Dump System

Original price was: $1,400.00.Current price is: $1,190.00.

The KM Straight Ace 2.5 inch diff dump 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 45 degree diff dump tips. It is designed to be fitted in your shed or by your local mechanic.



**NOTICE** We will be adjusting our pricing structure on our range of products. As a company committed to providing you with the highest quality products and services, this decision was made after careful consideration and evaluation of various factors, including but not limited to, changes in production costs, market trends, and economic conditions. We are maintaining high quality products made and sourced here in Australia.**



  • Multi fit front pipes, allow for ease with installation with all extractor brands and engine combinations.
  • Mandrel band tubing.
  • Ease of installation.
  • Painted in Black High-Temp exhaust Paint.

KM is a working shop on the Sunshine Coast, Qld. We are very proud of our products and are sure that you will be as excited about them as we are.

For more information, please check us out on YouTube and Facebook- Kuluin Mufflers


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