Crank trigger kit for the 3rd Gen Mazda RX7 13b engine.
Crank trigger kit for Type 1 VW engines with Scat pulley.
Crank trigger kit for Small Block Fords such as the 302 HO with a 4-bolt damper. Trigger wheel will fit other 4-bolt Ford engines, and bracket can be modified for others as well.
Crank trigger kit for Gen IV Big Block Chevy engines. Wheel will fit Gen V and VI dampers as well, but bracket will require modifications/fabrications for fitment to later-style engines.
The JPM 1990-2005 Miata trigger kit was developed by renowned Mazda race engine builder Jesse Prather of Jesse Prather Motorsports.