Pro Extreme Series | HSV Gen-F | Bi-Modal

Product Code: PRO130GTSBMorE

PRICE: $3,676.20

Available Options

The Pro-Extreme Series exhaust is the only way to go for high horsepower applications and for those people wanting the most from their exhaust systems.

Our Pro-Extreme exhaust system allows you to retain the factory Bi-Modal exhaust options which enables you to retain the aggressive exhaust note when you want it while reducing exhaust drone during everyday driving conditions. Works with the Vacuum valve or Electronic valve bi-modal exhaust system operated via Factory dash screen.

The Pro-Extreme will give your vehicle a deep throaty growl which will get the heart pumping and our systems will complement your vehicle whether it be standard, upgraded with a Harrop camshaft or fitted with one of our Harrop supercharger kits; We have a range to suit every application.

The Pro-Extreme series exhaust systems are manufactured from 409-grade stainless steel to ensure longevity & finished in a durable Black high-temperature paint.

Kit Includes:

  • Long Tube 4 into 1 style headers
  • High flow catalytic converters
  • "X" style balance pipe construction
  • 3-inch cat back with Bi-modal mufflers (VAC valve or E-Valve mount type Bi-modal) 
  • All hardware, fasteners and Gaskets
NOTE: This exhaust system does NOT include exhaust finishers (tips) unless specified as an optional extra in the checkbox above. 

This system will require the use of O2 sensor extensions, These can be supplied at additional cost if requested. 

Vehicle Applications: 

  • HSV Gen-F & Gen-F2 Clubsport, Maloo, GTS
  • Includes LSA GTSR models (optional tips not available)
  • LS3 or LSA vehicle specific systems available  


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