JIMS

Perform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high...

Oil Pump Component for Big Twin models

CNC-machined feed and return gears increase pump flow and return volumePumps include cover, gears, drive shaft, seals, gaskets, woodruff keys, snap-rings and mounting boltsOil pumps do not have...

Oil pump increases horsepower by decreasing drag on the flywheels and other rotating partsCNC-machined to exact tolerances for the most durable, strong and wear-resistant performanceFeed and return...

110" motors require optional adapter mount (available separately)Made in the U.S.A.

Fits most cam coversMade in the U.S.A.

Fits most cam coversMade in the U.S.A.

Jims Piston Tester Jet - M8 730

Top-quality replacement shaft precision-ground to tight tolerancesMade in the U.S.A.

Includes Forceflow assembly with high-powered fan, OEM-type replacement horn, temperature switch, manual override switch, wiring, hardware and complete instructionsEasy plug-and-play installation...

Includes Forceflow assembly with high-powered fan, OEM-type replacement horn, temperature switch, manual override switch, wiring, hardware and complete instructionsEasy plug-and-play installation...

Machined from solid bronze bar stockHold concentricity to less than .0002"Lead-in edge for easy installationMade in the U.S.A.