Weight: 0.34
- High performance engines require high lift high performance camshafts.
- This adds increased loads on the tappet rollers, which can lead to failure.
- If you have ever had roller bearings in the tappet disintegrate and damage your entire engine, you know what this upgrade can do for you.
- These tappets eliminate the needle rollers and replace them with a special bronze alloy bushing, still utilizing the proven Jims Powerglide™ tappet assembly.
- Sold each.
- Made in the USA.
JIMS MACHINING®
.8425" STD O.D. Tappet
Fits Big Twin Evolution 1984/1999 & Sportster Evolution 1986/1990
