Vauxhall Astra GTC 1.6 (09-15) Pre-Cat & De-Cat / Second Sports Cat Performance Exhaust Catalyst Option:De-Cat 5mm) pipework and removes the

5mm) pipework and removes the pre-cat

7dB) - Static 4

Swapping the Cat-back system results in a staggering 30% reduction in weight from the OE system's 26

5mm pipework and fits from the front pipe / catalyst backwards (Cat-back system) these exhausts replace the front box

4% increase in torque

Vauxhall Astra GTC 1.6 (09-15) Pre-Cat & De-Cat / Second Sports Cat Performance Exhaust Catalyst Option:De-Cat 5mm) pipework and removes theSport 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. Vauxhall Astra GTC 1. 6 performance exhaust is made in 2. 5" (63. 5mm) stainless steel pipework and replaces the pre cat and front catalyst section, this exhaust fits directly between the turbo and the centre section. The de cat exhaust version is