Pipewerx decat pipe here:
Audi S3 8L / TT 8N Pipewerx Decat de Cat Bypass Pipe | eBay UK
Pipewerx decat bypass pipe designed for the Audi S3 8L and TT 8N models. This is a used part. Pipewerx is renowned for being the best fitment for these cars, ideally you will have a pipewerx downpipe already fitted but might work with other single branch applications. Check your engine is...
ebay.us
