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

    Autotechnica Seat Rails Nissan Patrol Y61 Gu 1997 On Right (Not Suitable For 2 Door Ute)

    Autotechnica Seat Rails Nissan Patrol Y61 Gu 1997 On Right (Not Suitable For 2 Door Ute)

    $162.53

    Motive Gear Seal, 205 T/C, Each

    Motive Gear Seal, 205 T/C, Each

    $18.84

    ARP Wheel Stud Kit, 1/2-20 X 1.950

    ARP Wheel Stud Kit, 1/2-20 X 1.950

    $79.24

    MANLEY Piston, Coated, 4.100 in. Bore Size, -20.5cc Dish, HEMI 6.4, Set of 8

    MANLEY Piston, Coated, 4.100 in. Bore Size, -20.5cc Dish, HEMI 6.4, Set of 8

    $1,892.22

    QA1 Front Coilover System, 65-79 F100, Double Adjustable, 500lb/in. Springs, 5-7in. Drop

    QA1 Front Coilover System, 65-79 F100, Double Adjustable, 500lb/in. Springs, 5-7in. Drop

    $9,785.64