Roush Roush Air Induction System Reusable Filter Black Ford V6 Ford Mustang 2015 Youth Safety Gear Gasket Ultra Seal Cylinder Head EQ TCC294A Gasket Ultra Seal Cylinder Head Bolts 941G Longer Than Stock 16 Bolts For One Head DEI Protect A Boot Ringless Sleeves are uniquely designed to protect spark plug boots & wires against the harmful effects of direct and continuous heat up to 1200F need to use messy oils to maintain this filter This high flow system has 20% less intake restriction compared to the stock induction system The kit includes an dry filter that retains its shape during high airflow and is made up of an inner and outer layer of wire mesh that ensures durability and support of the filtration media