VW Polo GTI (6R) 1.4 TSI (10-14) Cat-Back Performance Exhaust Bmw M3 (0000) This 'Non-Valved' exhaust removes the

This 'Non-Valved' exhaust removes the use of exhaust valves

8mm pipework and fits from the catalytic converter section backwards (Cat-back) these exhausts replace the centre and rear sections

Example of Honda Civic Type R (FK2) sports exhaust (cat back - non resonated)

0 TDCi 5 Door Estate Sports Exhaust by Cobra Sport

Yet under load

VW Polo GTI (6R) 1.4 TSI (10-14) Cat-Back Performance Exhaust Bmw M3 (0000) This 'Non-Valved' exhaust removes theCobra 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 VW Polo GTI performance exhaust is made in 2. 5" 63. 5mm pipework and fits from the front pipe catalyst backwards (Cat back system) these exhausts replace the front box, centre and rear sections. The resonated sports exhaust includes