HPS Performance Products HPS 3-1/2" - 4" OD, 4" Long 6061 Aluminum Step Up Transition Joiner Reducer Tube Piping Outsider Garage SPL Parts Front Endlinks

SPL Parts Front Endlinks

Base 1970 - 1974 GMC P35/P3500 Van Base 1974 GMC P35/P3500 Van Motorhome 1979 - 1997 GMC P3500 Base 1979 - 1990 GMC P3500 Value Van 1987 - 1989 GMC R2500 High Sierra

1x Radiator Cap

and user manual

Built for Strength

HPS Performance Products HPS 3-1/2" - 4" OD, 4" Long 6061 Aluminum Step Up Transition Joiner Reducer Tube Piping Outsider Garage SPL Parts Front EndlinksHPS 3. 5" 4" OD 16 Gauge 6061 T6 Aluminum Step Up Transition Joiner with 4" Length are commonly used in industrial, automotive, marine and aerospace industry; Great for custom fabrication project such as DIY welding, high performance air intake kit, cooling radiator and heater systems, turbo intercooler piping and charge pipe setup. 6061 aluminum is the most popular and versatile alloy, and is the least expensive of the heat treatable aluminum alloys.