Front Caliper Piston. Fits FX & Sportster 1977-1983.

Suggested Additional Purchase:-

DAY-20188 (Seal Kit, Sold Each)

GOO-G71ST (Brake Pads, Sold Each)

* Replaces OEM # 44157-77

Tech Tips:-

* Sold Each, 2 required per Bike.

MFR PART No: 20971
ROLLIES PART No: DAY-20971