is the tuner's and modder's delight. Fully adjustable solid brass and
aluminum pistons for the pump line.
Aluminum available in both Pump Cup style
and Flat Top Style. Brass available in Flat Top Style.
Infinitely adjustable via jam nut and set
Dial in whatever setting you want, for
whatever project you have.
Corresponding valve is also available. If
you order a Flat Piston, you get a Flat Valve. If you order a Pump Cup
Piston, you get a normal valve. Valves are only available in aluminum.
If you would like an entire kit, check
out the 4-Piece Adjustable Piston Pack.
Top Left =
Bottom Left =
|Aluminum Flat Top 1377 1322
Aluminum Flat Top 362
Top Right =
Bottom Right =
|Aluminum Pump Cup 1377 1322
Aluminum Pump Cup 362
Middle = Brass Flat
Top 1377 1322