Chevrolet Impala SS 5.7 LT1 1-5/8 Shorty Exhaust Headers Polished Silver Ceramic 93-96 PART #15950 FEATURES: 1-5/8" Primaries for Maximum Flow Durable Polished Silver Ceramic Finish Gaskets and hardware included VEHICLE FITMENT: 1993-1996 Chevy Impala SS 5.7L LT1 V8 Some Cutting & Welding is Required on some applications to install the BBK down tube adapters to OE mid pipes. Bolt On More Power BBK shorty headers for 1993-1996 Chevy Impala SS are designed for direct bolt-on performance to the existing stock exhaust system. BBK header systems are CAD designed and manufactured with 1-5/8" CNC mandrel bent tubing for unrestricted airflow and a one piece laser cut 3/8" flange for added strength and durability. The silver ceramic finish is very durable and helps hold in more heat, reducing under hood temps and increasing horsepower.. Designed to Perform BBK Impala SS headers have shown have shown significant rear wheel horsepower increases on the dyno and offer distinctive quality that guarantees many years of top performance. Each exhaust header kit comes complete with gaskets, hardware and installation instructions. BBK headers are pressure tested to ensure leak free performance. Emissions Information This part is C.A.R.B Approved. EO Number Is D-245-18 It is Legal for use on the following in ALL 50 States: 1993-1996 Chevrolet Impala SS Applications