RacingLine High-Flow Panel Air Filter - Audi S4/S5 3.0T B9

Looking for a simple, warranty-friendly upgrade for your car? Our High-Flow Intake Filter for the B8/8.5-platform Audi S4 and S5 replaces the restrictive factory paper filters with an improved, high flow and reusable lifetime triple-layer Trifoam filter...

IE A4, A5, Q5 B8/B8.5 2.0T 3" Catted Downpipe

B9 2.0T DOWNPIPE FEATURES: Over 30 horsepower gains - with matching Stage 2 Tune 3" minimum size for maximum flow and performance potential Aggressive Motorsport exhaust sound Direct bolt-on fitment with no modifications required 100% 304 stainless...