APR Carbon Fiber Intake | B9 RS5 B6 A4 1.8L Turbo I4 Full length oversized cast aluminum

Full length oversized cast aluminum throttle body pipe with sweeping transitions

Let your S4

CFD software engineered for optimal flow with excellent laminar properties

and high-output software tunes

APR Carbon Fiber Intake | B9 RS5 B6 A4 1.8L Turbo I4 Full length oversized cast aluminumThis is the ultimate intake upgrade for the Audi RS4 and RS5 (B9). It flows 36% more than stock, reduces pressure drop, and improves linearization across the turbos. This directly translates to +19 AWHP and +17 AWFT LBS of torque on top of our Stage 1 (93) tune making this a simple upgrade for more power you can feel. Our system is a full upgrade as it replaces all of the intake components from the inlet scoop all the way to the turbo inlets. This is