Reproduction of the OEM round slotted style

Fits: > L88-92 FXSTS with 21" front wheel

Complete replacements for 86-up models with stock large 3-1/4" flat lens turn signals

like used in high performance automotive manifolds and high-end handgun bodies

- Rubber stem with M8 x 1

Hasting Piston Rings BT Evo 1340cc +.020 Tankemblem Reproduction of the OEM roundStd 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