OEM replacement reference 37357-84

HD  styckvis

Fits: > 40-73 45" Flatheads

Adjustable pre-load

Foot lever & bracket assembly rear brake: 80-82 FXWG

HASTINGS, 3-1/2" (EVO) BORE PISTON RING SET. CHR/MOLY. +.030" 2CY Elstart Sportster OEM replacement reference 37357-84Std cyl. bore: 3. 4980" (88. 85 mm). 1st. ring: 1. 6mm. 2nd ring: 1. 6mm. oil ring: 4. 0mm. Tech tip: Piston grooves vs piston rings. It's not difficult to determine if a Hastings piston ring set will fit a certain piston. You should measure the height of the piston groove in the piston itself. The 2 top grooves will be for compression rings, the lower groove will be for the oil ring. In most cases Hastings oil rings are of the low tension 3 piece