Flowtech 11102FLT Standard Header Features: Fuel Economy From The Engine Leak Test For Max Performance Mandrel-Formed Power Plenum Leakproof O-Ringed Port Seals Include All Mounting Hardware Height: 15.00" Width: 10.50" Length: 23.00" Weight: 17.00 lbs Vehicle Type: Exhaust Header Fitment: 1991/Chevrolet/Camaro/Z28 Coupe 2-Door/5.7L 350Cu