Store
J and P Cycles
J&P Cycles, Inc. was founded by John and Jill Parham in 1979. It sells motorcycle components, apparel, and gear for the American V-twin motorcycle rider.
Detail
Valve spring kits are direct replacement no machining or rocker box clearance required Larger lift camshafts require valve guide machining for seal and retainer clearance .050 offset 10°, 5/16 steel valve locks, raises the valve spring retainer to gain .050 installed high without machining the cylinder head spring seat Up to .574 lift for 1984-2004 Big Twin, 1986-2003 Sportster and up to .700 lift for 2005-17 Twin cam