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XForce | Twin 2.5" Cat Back Exhaust with Mufflers | Holden Commodore Calais VT VX VY VZ 1997–2007 | E4-HV20-1-CBS

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XForce | Twin 2.5" Cat Back Exhaust with Mufflers | Holden Commodore Calais VT VX VY VZ 1997–2007 | E4-HV20-1-CBS

XForce Twin 2.5" Performance Cat-Back Exhaust System - Holden VT, VX, VY & VZ Sedan - E4-HV20-1-CBS

Elevate the performance and sound of your LS1 or L76 powered Holden with the XForce Twin 2.5" Cat-Back System. Specifically engineered for VT through VZ sedans, this system is crafted from durable raw finish 409 stainless steel. The twin 2.5" mandrel-bent pipework ensures optimal exhaust flow, significantly reducing backpressure compared to the factory setup. Featuring two centre straight-through mufflers and a twin-in twin-out rear muffler section, this system provides a powerful V8 exhaust note that remains refined and balanced. Finished with twin 3" tips, it offers a perfect blend of performance gains and a classic high-performance aesthetic.

What's in the Box?

  • 1x Twin 2.5" Raw 409 Stainless Steel Pipework
  • 2x Centre Straight-Through Performance Mufflers
  • 1x Twin-In Twin-Out Rear Straight-Through Muffler Section
  • Twin 3" Polished Exhaust Tips (Note: Welding required for final installation)
  • All Required Gaskets and Bolt Kit

Features:

This XForce performance exhaust system includes the following features:

  • Twin 2.5" Mandrel-Bent Piping: Designed to maximize exhaust velocity for improved torque and horsepower gains.
  • Raw 409 Stainless Steel: Built for durability and heat resistance, suitable for high-performance V8 applications.
  • Balanced Sound Profile: The combination of centre and rear mufflers delivers a deep, aggressive V8 growl without excessive drone.
  • Versatile Fitment: Precision-engineered to fit a wide range of VT, VX, VY, and VZ sedan models including Commodore, Calais, and HSV variants.
  • Twin 3" Tips: Adds a performance-ready look to the rear of your vehicle.

Specifications:

  • Make: Holden / HSV
  • Model: Commodore / Calais / SS / Berlina / Clubsport
  • Series: VT, VX, VY, VZ
  • Body Style: Sedan
  • Year Range: 1997–2007
  • Engine Compatibility: 5.0L, 5.7L LS1, 6.0L L76/LS2, 3.8L Supercharged
  • Material: 409 Stainless Steel
  • Pipe Size: Twin 2.5 Inch (63mm)
  • System Layout: Cat-Back System

Important Information

  • The image shown may not reflect the actual product
  • Shipping times may vary depending on destination and stock availability

Vehicle Applications:

Vehicle Applications for XForce E4-HV20-1-CBS
Make Model From To Body Series Engine Variant Drivetrain
HOLDEN VZ SERIES
HOLDEN COMMODORE 11/2005 06/2006 Sedan VZ L76, LS2 | 6.0L | Petrol SS, i V8 SV8 RWD
HOLDEN COMMODORE 09/2004 12/2005 Sedan VZ LS1 | 5.7L | Petrol SS, SS Z, i V8 SV8 RWD
HOLDEN CALAIS 09/1997 12/2006 Sedan VZ L76 | 6.0L | Petrol - RWD
HOLDEN COMMODORE 09/2004 06/2006 Sedan VZ H7, LY7 | 3.6L | Petrol i V6 SV6 RWD
HOLDEN VY SERIES
HOLDEN COMMODORE 09/1997 07/2007 Sedan VY LS1 | 5.7L | Petrol SS, SV8, Berlina RWD
HOLDEN CALAIS 09/1997 08/2004 Sedan VY LS1 | 5.7L | Petrol i V8 RWD
HOLDEN VT & VX SERIES
HOLDEN COMMODORE 09/1997 09/2007 Sedan VX LS1 | 5.7L | Petrol SS, Executive RWD
HOLDEN COMMODORE 09/1997 10/2007 Sedan VT LS1 | 5.7L | Petrol SS, Executive RWD
HOLDEN COMMODORE 09/1997 06/2007 Sedan VT GMH 304 | 5.0L | Petrol i V8 RWD
HOLDEN CALAIS 09/1997 10/2000 Sedan VT LS1 | 5.7L | Petrol i V8 RWD

 

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$473.63
XForce | Twin 2.5" Cat Back Exhaust with Mufflers | Holden Commodore Calais VT VX VY VZ 1997–2007 | E4-HV20-1-CBS
$473.63

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Description

XForce Twin 2.5" Performance Cat-Back Exhaust System - Holden VT, VX, VY & VZ Sedan - E4-HV20-1-CBS

Elevate the performance and sound of your LS1 or L76 powered Holden with the XForce Twin 2.5" Cat-Back System. Specifically engineered for VT through VZ sedans, this system is crafted from durable raw finish 409 stainless steel. The twin 2.5" mandrel-bent pipework ensures optimal exhaust flow, significantly reducing backpressure compared to the factory setup. Featuring two centre straight-through mufflers and a twin-in twin-out rear muffler section, this system provides a powerful V8 exhaust note that remains refined and balanced. Finished with twin 3" tips, it offers a perfect blend of performance gains and a classic high-performance aesthetic.

What's in the Box?

  • 1x Twin 2.5" Raw 409 Stainless Steel Pipework
  • 2x Centre Straight-Through Performance Mufflers
  • 1x Twin-In Twin-Out Rear Straight-Through Muffler Section
  • Twin 3" Polished Exhaust Tips (Note: Welding required for final installation)
  • All Required Gaskets and Bolt Kit

Features:

This XForce performance exhaust system includes the following features:

  • Twin 2.5" Mandrel-Bent Piping: Designed to maximize exhaust velocity for improved torque and horsepower gains.
  • Raw 409 Stainless Steel: Built for durability and heat resistance, suitable for high-performance V8 applications.
  • Balanced Sound Profile: The combination of centre and rear mufflers delivers a deep, aggressive V8 growl without excessive drone.
  • Versatile Fitment: Precision-engineered to fit a wide range of VT, VX, VY, and VZ sedan models including Commodore, Calais, and HSV variants.
  • Twin 3" Tips: Adds a performance-ready look to the rear of your vehicle.

Specifications:

  • Make: Holden / HSV
  • Model: Commodore / Calais / SS / Berlina / Clubsport
  • Series: VT, VX, VY, VZ
  • Body Style: Sedan
  • Year Range: 1997–2007
  • Engine Compatibility: 5.0L, 5.7L LS1, 6.0L L76/LS2, 3.8L Supercharged
  • Material: 409 Stainless Steel
  • Pipe Size: Twin 2.5 Inch (63mm)
  • System Layout: Cat-Back System

Important Information

  • The image shown may not reflect the actual product
  • Shipping times may vary depending on destination and stock availability

Vehicle Applications:

Vehicle Applications for XForce E4-HV20-1-CBS
Make Model From To Body Series Engine Variant Drivetrain
HOLDEN VZ SERIES
HOLDEN COMMODORE 11/2005 06/2006 Sedan VZ L76, LS2 | 6.0L | Petrol SS, i V8 SV8 RWD
HOLDEN COMMODORE 09/2004 12/2005 Sedan VZ LS1 | 5.7L | Petrol SS, SS Z, i V8 SV8 RWD
HOLDEN CALAIS 09/1997 12/2006 Sedan VZ L76 | 6.0L | Petrol - RWD
HOLDEN COMMODORE 09/2004 06/2006 Sedan VZ H7, LY7 | 3.6L | Petrol i V6 SV6 RWD
HOLDEN VY SERIES
HOLDEN COMMODORE 09/1997 07/2007 Sedan VY LS1 | 5.7L | Petrol SS, SV8, Berlina RWD
HOLDEN CALAIS 09/1997 08/2004 Sedan VY LS1 | 5.7L | Petrol i V8 RWD
HOLDEN VT & VX SERIES
HOLDEN COMMODORE 09/1997 09/2007 Sedan VX LS1 | 5.7L | Petrol SS, Executive RWD
HOLDEN COMMODORE 09/1997 10/2007 Sedan VT LS1 | 5.7L | Petrol SS, Executive RWD
HOLDEN COMMODORE 09/1997 06/2007 Sedan VT GMH 304 | 5.0L | Petrol i V8 RWD
HOLDEN CALAIS 09/1997 10/2000 Sedan VT LS1 | 5.7L | Petrol i V8 RWD

 

Payment & Security:
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

XForce | Twin 2.5" Cat Back Exhaust with Mufflers | Holden Commodore Calais VT VX VY VZ 1997–2007 | E4-HV20-1-CBS | Exhaust Shop