BBK Performance . 15690

Ford Mustang 351 Swap 1-3/4 Long Tube Exhaust Headers Polished Silver Ceramic 86-93PART #15690 FEATURES: 18-25 Horsepower Increase Durable Polished Silver Ceramic 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 VEHICLE FITMENT: 1986-1993 Mustang with a 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 Put a 351W Based Engine in Your FoxBBK 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 ceramic coating adds durability and helps hold in heat to reduce under hood temperatures. Quality ConstructionBBK 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. InstallationBBK 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.