Now that you have the PROFORM Valve Spring Tester you'll need a set of PROFORM Air Hold Adapters to remove your springs with the heads on the engine. It's a simple 3-step process: screw the air hold adapter into your spark plug hole, attach air fitting, and then an air hose. The air pressure will hold up your valves while you get to work!

Features:
Includes 14mm and 18mm Sizes with 1/4 NPT Female Thread
  • for Use In Spark Plug Holes
  • Black Finish
  • Includes 14mm and 18mm Sizes with 1/4 NPT Female Thread
  • PROFORM Parts Brand Product
  • Sold as One Set
  • More From This Category

    QA1 H Series 3 Piece Alloy Rod End, 3/4in. Bore, 3/4in.-16 LH Female Thread

    QA1 H Series 3 Piece Alloy Rod End, 3/4in. Bore, 3/4in.-16 LH Female Thread

    $75.12

    Autometer Fitting, Adapter, 12Mm Banjo Bolt To 1/8" Nptf Female, Fuel Pressure, Accessories

    Autometer Fitting, Adapter, 12Mm Banjo Bolt To 1/8" Nptf Female, Fuel Pressure, Accessories

    $23.80

    MANLEY Piston Ring, 87.0mm Bore Size, 1.0 x 1.2 x 2.8mm Width, Set of 6

    MANLEY Piston Ring, 87.0mm Bore Size, 1.0 x 1.2 x 2.8mm Width, Set of 6

    $485.98

    Trick Flow Cylinder Heads, Work Stands, Pair

    Trick Flow Cylinder Heads, Work Stands, Pair

    $81.49