Supertech Subaru EJ25 / Toyota 3SGTE/4AGE 16V 6mm Polyacrylic Intake Valve Stem Seal - Set of 8 2013-audi-a4-quattro-esi1222196 Audi's adaptive air ride systems

Audi's adaptive air ride systems use a potentiometer (angle sensor) to measure the ride height between the different MMI settings

Invidia Exhausts use a larger pipe diameter and smooth bends which allows the turbocharger to exhale exhaust gases with fewer restrictions and turbulence

The Radium Engineering Fuel Rail is CNC-machined from extruded 6063 aluminium

IE engineers have produced a robust pulley while trimming as much fat as possible without risking the structural design

IE 207mm Crank Pulley Upgrade

Supertech Subaru EJ25 / Toyota 3SGTE/4AGE 16V 6mm Polyacrylic Intake Valve Stem Seal - Set of 8 2013-audi-a4-quattro-esi1222196 Audi's adaptive air ride systemsSupertech Subaru EJ25 Toyota 3SGTE 4AGE 16V 6mm Polyacrylic Intake Valve Stem Seal Set of 8