Fully polished and worn for gasflow maximum. Designed to improve power and torque throughout the rev range. Significantly improves the response of the throttle. 2.5 / 63mm internal diameter.
One of the most profitable ways to unleash the power of your car. Sold for off road / track only. We recommend that all exhaust components are mounted by a qualified mechanic for proper installation. Suitability: Vauxhall / astra g mk4 z20let Vauxhall / Opel zafira gsi z20let Vauxhall / Opel Astra H mk5 Sri turbo z20lel z20ler Vauxhall / Opel Astra H mk5 vxr z20leh. The item \exhaust \ catalysts \The seller is \This item can be shipped to the following countries: France.