BMW F8X M3 M4 Black Carbon Seat Back Covers provides a striking upgrade to

provides a striking upgrade to the vehicle’s rear end

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

Not just another cone filter with a heat shield but a unique design which invokes the Venturi affect and maintains laminar flow conditions to reduce the drag on the turbo

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

BMW F8X M3 M4 Black Carbon Seat Back Covers provides a striking upgrade toMade 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.