VIPER Twin 2.5" Performance Cat Back Exhaust - Front Hotdogs & Rear Muffler

Holden Commodore VT VX VY & VZ V8 Sedan - August 1997 to July 2006


  • Performance Straight Through Design
  • Cat Back Exhaust
  • Aluminised Steel
  • CNC Mandrel Bent
  • Easy DIY Fitment
  • Improved Performance & Sound
  • Gasket, Clamp & Bolt Kit Included


Extra components are available to be purchased with the kit
Maximum quantities are set to the required amount for 1 system
For extra quantities the following part numbers can be purchased separately:

GMR009 / GMC009 / TRX011 / SIL-GR32

Direct bolt on fitment from the original cat converter back
Install complete system loosely, position correctly then tighten from front to rear

Due to selling on multiple platforms, stock availability may not be accurate. Please contact us for stock level enquiries.
Image is for illustration purposes only. Product may vary



All VIPER Performance Exhausts come with a Manufacturer Warranty from the date of invoice.


VIPER Standard & Performance Exhausts – 2 years
VIPER Cat Converters – 1 year (limited warranty on non factory LPG applications)
VIPER Accessories – No Warranty

Warranty replacement parts are only issued after inspection of part by the manufacturer (this may require return of the product to our Knoxfield head office) and are subject to approval.

Performance Exhaust will provide a replacement part (no refunds) for the following issues:
Item is damaged and unusable upon arrival
There is a manufacturing fault with the product
Product has failed due to a manufacturing fault or quality

All warranties are limited and do not apply if:
Parts are not installed correctly
Parts have been abused, altered or damaged in any way
Parts are not correctly maintained
Parts are not operated within the manufacturers specifications, installed on modified or high performance engines, vehicles or race cars.

Manufacturer Warranty covers the replacement of the part only and does not include any additional costs of labour, fitting or damages. Performance Exhaust is not liable for losses or expenses incurred due to defects or any third party claims.


SKU STV130HD-131
Brand Viper
Shipping Weight 22.0000kg
Shipping Width 0.750m
Shipping Height 0.300m
Shipping Length 1.700m
Shipping Cubic 0.382500000m3
Unit Of Measure ea

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