86-93 MUSTANG 1-3/4 IN. LONG TUBE 351 SWAP HEADERS - CHROME

18-25 Horsepower Increase Attractive Chrome Finish Large 1-3/4" Primaries 3/8" Thick Flanges and 16 Gauge Steel Tubing For Use With BBK Short Mid Pipes Gaskets and Hardware Included Designed to fit Manual Transmissions Only (Does not fit AOD) Put a 351W Based Engine in Your Fox BBK 1986-1993 Mustang 351W swap Full length headers have been designed specifically for any Mustang enthusiast who wishes to swap out the smaller 302 block for a larger/ taller 351W block based engine. They feature 1-3/4" primaries for maximum performance with 351W or large displacement stroker engines. These full length headers will help give your large displacement Mustang a throaty exhaust note. The chrome finish adds a touch of style to your engine bay. Quality Construction BBK full length Mustang headers are made from 1-3/4" CNC-machined mandrel bent tubing with 3/8" thick die-stamped flanges. The full length primary tube design creates unrestricted and balanced airflow for ultimate horsepower gains. These headers are pressure tested to ensure leak free performance. Installation BBK long tube headers are designed as a direct bolt on with use of a BBK Performance short mid pipe. Kit includes new gaskets and hardware. Emissions Information This part is NOT C.A.R.B Approved and cannot be installed for use on any emission controlled vehicle in California. It cannot be sold or shipped to any California resident or addressee. Fits 1986-1993 Mustang with 351W Engine swap - Designed to fit manual transmissions ONLY (Does not fit AOD/E) Please note: These BBK Long Tube Headers require the use of O2 wire harness extensions - these are not included and are recommended for installation - See Part # 1676