Integrated Engineering Performance Cast Downpipe - Audi S4 B9/S5 F5 (3.0 TFSI) 20-0556-02 preventing oil contamination in the

preventing oil contamination in the intake system

20-0688: PCV Valve

✓ Available in 2AN

this would lead to oil and sludge accumulation in the intake pipe and intercooler — reducing thermal efficiency and performance over time

Integrated Engineering Performance Cast Downpipe - Audi S4 B9/S5 F5 (3.0 TFSI) 20-0556-02 preventing oil contamination in theEngineered as the ultimate downpipe solution for your Audi B9 B9. 5 S4 or S5, every detail is maximized to provide the turbo and engine with a completely unrestricted exhaust flow path for up to 45HP & 41TQ (on hybrid turbo setup). The TIG welded 304 stainless and investment cast body delivers addictive sound, quality finish, effortless install, reliability, and maximized performance for your turbocharged V6. MOTORSPORT SOUND IE's unique thick wall