Ford Mustang 5.0L 1-5/8 Shorty Exhaust Headers Polished Silver Ceramic 86-93 PART #15150 FEATURES: Increased Exhaust Flow for More Power 10-15 Horsepower Increase 1-5/8" Primaries for Maximum Flow Durable Polished Silver Ceramic Coated Finish 16 Gauge Steel Tubing and 3/8" Thick Flanges Direct Bolt-On For Use With Factory or Aftermarket Mid Pipes Gaskets and Hardware Included VEHICLE FITMENT: 1986-1993 Mustang 5.0L GT, LX or Cobra Will fit GT40P Heads - requires using a 90 degree spark plug boot on #7 plug and a heat sleeve on the plug wire Increased Exhaust Flow for More Power Improve the power and sound from your 1986-1993 Mustang 5.0 with these ceramic coated BBK Performance shorty headers. BBK Performance shorty headers will increase your exhaust flow giving you additional horsepower and torque. BBK shorty headers will give your Mustang a throaty exhaust note. The ceramic coated finish improves durability and holds in heat to reduce under hood temperatures for more power. Top Quality Construction BBK Performance shorty headers are made from 1-5/8" CNC-machined mandrel bent tubing with 3/8" thick die-stamped flanges. The large diameter primary tube design creates unrestricted airflow for ultimate horsepower gains. These headers are pressure tested to ensure leak free performance. Installation These Mustang shorty headers are designed as a direct bolt on. For use with factory or any aftermarket mid pipes. Kit includes new gaskets and hardware. Emissions Information This part is C.A.R.B Approved. EO Number Is D-245-8 It is Legal For use on the following applications in ALL 50 States: 1986-1993 Ford Mustang 5.0L, 1985-86 Mercury Capri & 1986-93 Lincoln Mark VII 5.0L applications