AWE Tuning Audi C7 / C7.5 S6 4.0T Touring Edition Exhaust - Diamond Black Tips Suspension>Chassis Bracing 7-1/2" tall conical inverted top

7-1/2" tall conical inverted top 360 degree radial flow performance air filter with 3-layers of progressive finer porosity synthetic media air filter

and less restrictive than traditional paper while delivering consistent filtration performance

and secondly

big and small

AWE Tuning Audi C7 / C7.5 S6 4.0T Touring Edition Exhaust - Diamond Black Tips Suspension>Chassis Bracing 7-1/2" tall conical inverted topAWE Research and Development has yielded an exhaust that is remarkably civil while idling part throttle cruising, but unleashed at full throttle produces what some have called a war cry wail. The Touring Edition Exhaust features our proprietary sound canceling technology, 180 Technology, providing the perfect tone, minus the drone. Performance driven sophistication: a direct bolt on, straight through design, delivering a smooth soundtrack throughout