BMW F8X M3 M4 Black Carbon Seat Back Covers The resulting system provides genuine

The resulting system provides genuine performance gains and a noticeable improvement in throttle response

intake air temperatures are kept steady with the ducts which seal to the filter housings

It adds a distinct visual upgrade

provides a striking upgrade to the vehicle’s rear end

results in a restriction with only one stock air feed to draw air in from

BMW F8X M3 M4 Black Carbon Seat Back Covers The resulting system provides genuineMade from 100% pre preg carbon fibre, the seat back covers add the finishing touch to any M3 M4. The package includes 2x seat back covers for the front seats and 2x rear head rests for the rear.