KPMI, valve spring kit. .600" lift. Steel top collars - 48-65 Panhead (NU) 536446 OEM style roller bearings with

OEM style roller bearings with cages

improved riding height and overall better styling

8cm) long x 10" (25

Billet end cap with contrast-cut tapered flutes available separately for Bonneville SE 09-16

KPMI, valve spring kit. .600" lift. Steel top collars - 48-65 Panhead (NU) 536446 OEM style roller bearings withRacing. Reduces total valve train mass. Great for high lift racing performance builds. This racing kit has an nstalled spring pressure of 154 lbs (standard is 129 lbs) and can be used from stock up to . 600" valve lift. Works with factory covers without interference. The base washer in this kit has been counter bored to allow the seal to fit inside the base washer which increases the retainer to seal clearance for higher lift cams. The springs are