Description

Non polished stainless steel 1″3/4 primary size 4 into 1 header with 100cpsi metallic cat converters

Features

Upgrade your LS1 V8 with the Xforce Header and Cat Kit. Crafted from durable 201 grade stainless steel, it features 1 3/4″ primary pipes collecting to 3″ for optimal exhaust flow. The kit includes metallic high flow cats also in 3″ for enhanced performance. Experience improved torque and a deep, aggressive sound. Take your LS1 V8 to the next level with Xforce. Designed to bolt to Xforce cats back system.

  • 4-1 design 1 3/4″ primary pipe with 3″ outlet

  • 3″ metallic high flow 100 cell cats

  • Non polished stainless steel

  • O2 extension looms are required

  • Must use tuning pipes in place of cats on Dyno

  • Suits VT-VZ LS1 RWD vehicles

Image for reference only

Fits: CALAIS, CLUBSPORT, COMMODORE V8, Coupe, GTS, MALOO, MONARO, SENATOR, STATESMAN

Specifications

  • Header primary size 045mm (1 3/4")
  • Material type 201 Stainless Steel
  • Header outlet size 076mm (3")
  • Header design Tuned
  • Cat option With Cat

Vehicle Applications

Holden Commodore (06/1999 - 2007)

Make Model From To Body Generation Chassis Engine Variant Drivetrain
HOLDEN COMMODORE 08/2004 12/2007 Wagon VZ - LS1 (GENIII) | 5.7L | Petrol BERLINA Automatic RWD
HOLDEN COMMODORE 09/2004 02/2006 Ute VZ - LS1 | 5.7L | Petrol i V8 RWD
HOLDEN COMMODORE 08/2004 01/2006 Sedan VZ - LS1 (GENIII) | 5.7L | Petrol BERLINA Automatic/Manual RWD
HOLDEN COMMODORE 08/2004 07/2006 Sedan VZ - LS1 (GENIII) | 5.7L | Petrol SS| SSZ| SV8 Automatic/Manual RWD
HOLDEN COMMODORE 08/2004 12/2006 Ute VZ - LS1 (GENIII) | 5.7L | Petrol SS| SSZ Automatic/Manual RWD
HOLDEN COMMODORE 09/2004 12/2005 Sedan VZ - LS1 | 5.7L | Petrol i V8 RWD
HOLDEN COMMODORE 09/2004 12/2005 Sedan VZ - LS1 | 5.7L | Petrol SS, SS Z, i V8 SV8 RWD
HOLDEN COMMODORE 09/2004 12/2005 Wagon VZ - LS1 | 5.7L | Petrol i V8 RWD
HOLDEN COMMODORE 05/2004 12/2005 Wagon VY - LS1 (GENIII) | 5.7L | Petrol SS Automatic/Manual RWD
HOLDEN COMMODORE 08/2003 07/2004 Sedan VY - LS1 (GENIII) | 5.7L | Petrol BERLINA Automatic/Manual RWD
HOLDEN COMMODORE 08/2003 07/2004 Sedan VY - LS1 (GENIII) | 5.7L | Petrol SS| SV8 Automatic/Manual RWD
HOLDEN COMMODORE 08/2003 12/2004 Ute VY - LS1 (GENIII) | 5.7L | Petrol SS Automatic/Manual RWD
HOLDEN COMMODORE 08/2003 12/2004 Wagon VY - LS1 (GENIII) | 5.7L | Petrol BERLINA Automatic/Manual RWD
HOLDEN COMMODORE 09/2002 08/2004 Sedan VY - LS1 | 5.7L | Petrol i V8 RWD
HOLDEN COMMODORE 09/2002 08/2004 Sedan VY - LS1 | 5.7L | Petrol i V8 RWD
HOLDEN COMMODORE 09/2002 08/2004 Ute VY - LS1 | 5.7L | Petrol i V8 RWD
HOLDEN COMMODORE 09/2002 08/2004 Ute VY - LS1 | 5.7L | Petrol i V8 RWD
HOLDEN COMMODORE 09/2002 08/2004 Ute VY - LS1 | 5.7L | Petrol i V8 RWD
HOLDEN COMMODORE 09/2002 12/2004 Ute VY - LS1 (GENIII) | 5.7L | Petrol S Automatic/Manual RWD
HOLDEN COMMODORE 09/2002 08/2004 Wagon VY - LS1 | 5.7L | Petrol i V8 RWD
HOLDEN COMMODORE 05/2003 12/2003 Wagon VY - LS1 (GENIII) | 5.7L | Petrol SS Automatic/Manual RWD
HOLDEN COMMODORE 10/2002 07/2003 Sedan VY - LS1 (GENIII) | 5.7L | Petrol BERLINA Automatic/Manual RWD
HOLDEN COMMODORE 10/2002 07/2003 Sedan VY - LS1 (GENIII) | 5.7L | Petrol SS| SV8 Automatic/Manual RWD
HOLDEN COMMODORE 10/2002 12/2003 Wagon VY - LS1 (GENIII) | 5.7L | Petrol BERLINA Automatic/Manual RWD
HOLDEN COMMODORE 09/2002 12/2003 Ute VY - LS1 (GENIII) | 5.7L | Petrol SS Automatic/Manual RWD
HOLDEN COMMODORE 12/2000 09/2002 Ute VU - LS1 | 5.7L | Petrol i V8 RWD
HOLDEN COMMODORE 12/2000 01/2002 Ute VU - LS1 (GENIII) | 5.7L | Petrol SS Automatic/Manual RWD
HOLDEN COMMODORE 10/2000 09/2002 Sedan VX - LS1 (GENIII) | 5.7L | Petrol BERLINA Automatic/Manual RWD
HOLDEN COMMODORE 10/2000 09/2002 Sedan VX - LS1 (GENIII) | 5.7L | Petrol SS| EXECUTIVE Automatic/Manual RWD
HOLDEN COMMODORE 10/2000 12/2002 Wagon VX - LS1 (GENIII) | 5.7L | Petrol BERLINA Automatic/Manual RWD
HOLDEN COMMODORE 09/2000 09/2002 Sedan VX - LS1 | 5.7L | Petrol i V8 RWD
HOLDEN COMMODORE 09/2000 09/2002 Wagon VX - LS1 | 5.7L | Petrol i V8 RWD
HOLDEN COMMODORE 06/1999 10/2000 Sedan VT - LS1 (GENIII) | 5.7L | Petrol BERLINA Automatic/Manual RWD
HOLDEN COMMODORE 06/1999 08/2000 Sedan VT - LS1 | 5.7L | Petrol i V8 RWD
HOLDEN COMMODORE 06/1999 10/2000 Sedan VT - LS1 (GENIII) | 5.7L | Petrol SS| EXECUTIVE Automatic/Manual RWD
HOLDEN COMMODORE 06/1999 12/2000 Wagon VT - LS1 (GENIII) | 5.7L | Petrol BERLINA Automatic/Manual RWD
HOLDEN COMMODORE 06/1999 12/2000 Wagon VT - LS1 (GENIII) | 5.7L | Petrol EXECUTIVE Automatic/Manual RWD
HOLDEN COMMODORE 06/1999 08/2000 Wagon VT - LS1 | 5.7L | Petrol i V8 RWD

Holden Calais (06/1999 - 01/2006)

Make Model From To Body Generation Chassis Engine Variant Drivetrain
HOLDEN CALAIS 08/2004 01/2006 Sedan VZ - LS1 (GENIII) | 5.7L | Petrol - Automatic RWD
HOLDEN CALAIS 08/2004 01/2006 Sedan VZ - LS1 | 5.7L | Petrol i V8 RWD
HOLDEN CALAIS 08/2003 07/2004 Sedan VY - LS1 (GENIII) | 5.7L | Petrol - Automatic RWD
HOLDEN CALAIS 08/2003 08/2004 Sedan VY - LS1 | 5.7L | Petrol i V8 RWD
HOLDEN CALAIS 10/2002 07/2003 Sedan VY - LS1 (GENIII) | 5.7L | Petrol - Automatic RWD
HOLDEN CALAIS 10/2000 09/2002 Sedan VX - LS1 (GENIII) | 5.7L | Petrol - Automatic RWD
HOLDEN CALAIS 09/2000 09/2002 Sedan VX - LS1 | 5.7L | Petrol i V8 RWD
HOLDEN CALAIS 06/1999 10/2000 Sedan VT - LS1 (GENIII) | 5.7L | Petrol - Automatic RWD
HOLDEN CALAIS 06/1999 10/2000 Sedan VT - LS1 | 5.7L | Petrol i V8 RWD

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