Description
Proper piston installation requires precision tooling to prevent damage to critical surfaces—this support plate eliminates guesswork and protects your work. Whether you’re rebuilding a stock 1200cc or a high-displacement big twin, a stable, non-marring installation surface is non-negotiable for ring seating and cylinder integrity. The JIMS Piston Support Plate 1164 delivers the controlled, even pressure distribution you need for reliable assembly across Harley-Davidson’s most iconic platforms.
- Non-marring design protects piston surfaces
- Flat, even pressure distribution
- Durable construction, long-lasting use
- Lightweight, easy handling
- Compatible with multiple piston sizes
- Made in the U.S.A.
- Fits FXST, XL, FXR, FLT, FX, EL, FL, FXD, FLST models
- MPN: 1164
- Essential engine assembly tool









