8 mm  Clamp ø:1"  Width:812

08-21 e-throttle & 88-11 Springers) with 1

CL (FR & RR)

for a fluid appearance

this is it

Hasting Piston Rings Pan/Shovel 74" std. Insug/Manifold 8 mm Clamp ø:1" Width:812Std cyl. bore: 3. 4375" (87. 312mm). 1st ring: 1. 6mm. 2nd ring: 1. 6mm. oil ring: 4. 75mm. 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