Scorpion Secundaire decat buizen Mercedes C63 AMG W204 porsche-911-964-3-6-esi7786986 What is the 5mm nipple

What is the 5mm nipple end used for

Is this TÜV-approved

Geschikt voor veelvoorkomende GT30R en andere 4 inch inlaat turbo's voor hoge doorstroming

Featuring two sports catalytic converters and custom valves

Scorpion Secundaire decat buizen Mercedes C63 AMG W204 porsche-911-964-3-6-esi7786986 What is the 5mm nippleThe Scorpion secondary decat pipes for the Mercedes C63 AMG W204 are manufactured from high quality T304 stainless steel. These pipes are mandrel bent and TIG welded for optimum performance. They connect the downpipes to the original or aftermarket catback systems. These secondary decat pipes can be fitted directly to the Mercedes C Class, making installation straightforward. Features Direct bolt on 100% T304 stainless steel TIG welded 2. 75" 70mm