AWE Tuning Audi B8 S5 4.2L Touring Edition Exhaust System - Diamond Black Tips - 3015-42026

The AWE No Check Engine Light Guarantee offers peace of mind against the appearance of Check Engine Lights when products are installed properly and used as intended, on vehicles with no additional modifications (with the exception of other AWE products intended to work with the product in question). No problems, no lights. Easy.