Dinan 21-27 BMW M2/M3/M4 (G80/G82/G87) Gloss Carbon Fiber Engine Cover w/Matte Accents +38 Offset Dinan engineers designed the F30

Dinan engineers designed the F30 340i and F32 440i exhaust to improve exhaust flow by reducing back pressure

this upgraded exhaust delivers sharper throttle response

Weighing just 121 grams per cover

Also can be used in conjunction with Dinan Carbon Fiber Cold Air Intakes (D760-0029 and D760-0030)

this system delivers a dramatic improvement in exhaust flow

Dinan 21-27 BMW M2/M3/M4 (G80/G82/G87) Gloss Carbon Fiber Engine Cover w/Matte Accents +38 Offset Dinan engineers designed the F30The visually uneven engine bay of the G8x M2 M3 M4 has been a perceived blemish Dinan has aimed to correct since delivery of our first G82 M4. At its most basic level, extending the engine cover across the charge cooler allows a more uniform and symmetrical look and provides a more complete aesthetic. Beyond the overall footprint however is a piece loaded with intriguing details. While many elements of the factory engine cover, such as the power hump,