BBK Header Gasket Set - SBF 302/351W 1-5/8 Helmet Blower Air Nozzle with 5/8"-18RH threads located on

with 5/8"-18RH threads located on the inside/ center link end and 5/8"-18LH threads on the outer/spindle end

Surface area

Replaceable O-ring Seal for leak prevention and simple maintenance

The system is CAD-designed and utilizes factory mounting locations – making for a hassle-free

1987-1989 GMC R3500

BBK Header Gasket Set - SBF 302/351W 1-5/8 Helmet Blower Air Nozzle with 5/8"-18RH threads located onThese BBK Premium Quality Exhaust Header Gasket Sets Are Designed To Give You a Quality Long Lasting Seal. Will Work On Most Stock Or Aftermarket Exhaust Header Applications Vehicle Applications: 1979 1979 Ford Ranchero 1979 1986 Mercury Capri 1979 1996 Ford E 350 Econoline Club Wagon 1979 1996 Ford F 150 1997 1997 Ford F 250 HD 1979 1991 Ford E 150 Econoline 1979 1996 Ford F 250 1979 1986 Ford LTD 1979 1996 Ford E 150 Econoline Club Wagon 1979 1996