AWE Tuning Audi B9 S5 Coupe 3.0T Track Edition Exhaust - Diamond Black Tips (102mm) - 3010-43058

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.