STANDARD RATE SPRINGS

Replacement for OEM 45866-84

2005 FXDL Dyna Low Rider 2004

OEM style replacement for 41761-58

Fits: > 84-09 H-D WITH SINGLE DISC H/B M

KB PERFORMANCE, 1340 SHOVEL FORGED PISTON KIT. +.020" Jeans STANDARD RATE SPRINGSForged piston set. 9. 0: 1 CR with 112cc head. Piston weight 416gr. Piston pin weight 97gr. Piston pin dia. . 791" offset. Head type: Dome with 52. 7cc. Compression height 1. 285". Bore 3. 498". Stroke 4. 250". Rod length 7. 440". Cyl. length 5. 330". All KB forged pistons are made from 4032 alloy, a 11% silicon alloy that is formed in a forging press. Forging aluminum gives a superior strength and structural integrity on a molecular level, after