aFe Magnum FORCE CAIS Spare Parts Kit (3.875in - 3.5in ID x 2.5in L) Straight Reducing Coupler-Blk Exhaust- Mufflers & Tips>DPF Back The EVO8007 was precisely tuned

The EVO8007 was precisely tuned and tested on our in-house dyno to replicate stock fueling while increasing horsepower and torque

It does NOT fit competitor or Original Equipment Systems

but where's the sporty drive that you expect from an Audi

This allows more airflow to the cooler and provides a dyno-proven 13-degree average reduction in oil temps

Constructed out of mandrel-bent 304 stainless steel tubing and high-flow muffler

aFe Magnum FORCE CAIS Spare Parts Kit (3.875in - 3.5in ID x 2.5in L) Straight Reducing Coupler-Blk Exhaust- Mufflers & Tips>DPF Back The EVO8007 was precisely tunedThe high temperature 2 PLY reinforced silicone reducer coupler is designed to connect to a (3. 90" x 3 1 2") OD tube and is 2 1 2" long. Standard stainless steel worm gear #056 and #064 clamps provides tight connections, durability and is corrosion resistance for industrial, commercial, truck, off road and racing applications.