AWE Tuning BMW F3X 340i Touring Edition Axle-Back Exhaust - Diamond Black Tips (90mm) - 3010-33040

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.