Vauxhall Astra H VXR (05-11) Secondary Sports Cat / De-Cat Performance Exhaust Front Pipe:Sports Catalyst Static Sound Example - Primary

Static Sound Example - Primary Cat Back Performance Exhaust

The M4 development has been based around a valved turbo back exhaust with the addition of a primary de-cat (catalyst bypass) exhaust upgrade

the new exhaust systems for the S5 give substantial increases in power and torque from the V6 3

3mm 200 cell high flow sports catalyst teamed with dual 3"/76

With further software and hardware upgrades

Vauxhall Astra H VXR (05-11) Secondary Sports Cat / De-Cat Performance Exhaust Front Pipe:Sports Catalyst Static Sound Example - PrimaryCobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality. This Astra VXR performance exhaust is made in 2. 5" (63. 5mm) bore pipework and fits from the first section to the centre section. The de cat exhaust version is sold for motorsport and off road use only worldwide. The sports catalyst version