Vauxhall Astra H SRI 2.0 T (04-10) Primary De-Cat Front Pipe Performance Exhaust Caption 2.5" Cat Back The OE pipe has a

The OE pipe has a huge restriction this Decat is a full 57mm bore and allows Full Flow and full Power for all 100PS and 125PS engines

This Subaru Impreza STI performance exhaust is 3"/76

0 litre FSiT engines (suitable for all VAG TSI and FSI turbo engines)

This non-resonated exhaust excludes the centre silencer and has a louder sporty tone

to directly replace the air-con pump unit

Vauxhall Astra H SRI 2.0 T (04-10) Primary De-Cat Front Pipe Performance Exhaust Caption 2.5" Cat Back The OE pipe has aCobra 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 SRI performance exhaust is made in 2. 5" (63. 5mm) pipework and removes the pre cat, this exhaust fits directly between the turbo and the main catalyst. This de cat exhaust issold for motorsport and off road use only worldwide.