Alpha Competition Decat Downpipe Audi S4 S5 B9 3.0T Option:Without a heat shield this is a 100% original

this is a 100% original BorgWarner turbo

Removing VW’s original silencer improves flow

zwart gepoedercoat

Dixcel Z-Type front brake pads

79% greater external mesh volume for improved cooling capacity

Alpha Competition Decat Downpipe Audi S4 S5 B9 3.0T Option:Without a heat shield this is a 100% originalThe Alpha Competition decat Downpipe for the Audi S4 B9 and S5 B9 fitted with the 3. 0 TFSI engine is manufactured from high quality mandrel bent and hand TIG welded T304 stainless steel. This Downpipe is a direct upgrade that is easy to fit. stainless steel heat shields are available as an option to limit heat dissipation in the engine compartment. Features Direct bolt on Optional heat shield 100% T304 stainless steel TIG welded Aggressive tone