AEM 2.75 in. Universal Cold Air Intake Bypass Valve - NOT FOR FORCED INDUCTION (NLA)AEM air bypass valves create a vacuum leak to bypass the air filter in the event that the air filter sucks up water. Air bypass valves are typically installed onto the air intake tube on cold air intake systems.

MFR Part # URO-015158

resulting in the highest axle performance possible

K04 or even big turbo applications

This exhaust system comes with a brushed finish and is 100% hand TIG-Welded for a perfect

and comfort and ride as a secondary goal

Comes with two electronic replicators that plug directly into the OE electrical harness

* Lowers up to an additional 40mm on average

4inRear Lowering: 1

Special Note: Club Sport Model

and RS6-R quarter mile runs

This is paired with an outer cover made from reinforced stainless steel wire braid (a Forge specialty)

Machined from billet aluminum with a stainless steel spring