20845: JIM S HYDROSOLID TAPPET. PERFORMS LIKE A HYDRALIC TAPPET TO ABOUT 5500 RPM THENS TO A SOLID FROM 5600 TO YOU REV LIMITER. FITS EVO SPORTSTER 1986 TO 1990 AND EVOLUTION BIG TWINS 1984 TO 1998. (OEM: 1800-1)
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See in 2011 Catalog
Safely add more horsepower to your higher RPM levels with the simple installation of Hydro-solids. Use with any cam be it solid or hydraulic, and receive 3 to 6 more usable horsepower from about 5600 RPM, to the safest RPM level possible for your valve train. Hydrosolids have a built in anti pump-up device, so the tappets will not pump-up, preventing valve contact. Sold each.
Shipping dimensions: 1.50" x 4.00" x 1.50"
Approximate Weight: 0.30 lbs
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