VRSF High Flow Air Intake | F87 M2 Competition · F80 M3 · F82 · F83 M4 B5 Passat 1.8L Turbo I4 We also include a bespoke

We also include a bespoke coolant recirculation hose that includes a custom check valve to prevent backflow from the turbo and hides the line from sight at the same time

allowing your CC to hit boost sooner and at lower rpm

Retains OE spring to avoid increased camshaft wear

Fits with stock or IE midpipes

maximize filtration and provide a long life filter

VRSF High Flow Air Intake | F87 M2 Competition · F80 M3 · F82 · F83 M4 B5 Passat 1.8L Turbo I4 We also include a bespokeThe VRSF High Flow Air Intake upgrade for your M3 M4 replaces your restrictive OEM intake with a high flow design. This kit was designed to retain the OEM cold air ducting and eliminates the upper portion of the air intake which has been proven to be incredibly restrictive, especially in the upper RPM range. The result is a gain of up to 14whp in the mid to upper RPM range when increasing boost above OEM levels. Our high flow inverted cleanable