S&S CYCLE Pinion Gear 33-4144 for Big Twin 1977-1989 - 1.4729" to 1.4737" Range, Red Finish Headlight Group and overflow lines are included

and overflow lines are included for secure and reliable operation

Rolling pins reduce resistance for smoother engagement and stronger power delivery

Crafted with an innovative polycarbonate shell

1986-2003 - HARLEY DAVIDSON - XL MODELS (EXCEPT 08-2012 FXDB)

S&S CYCLE Pinion Gear 33-4144 for Big Twin 1977-1989 - 1.4729" to 1.4737" Range, Red Finish Headlight Group and overflow lines are includedPinion Gear 1. 4729" 1. 4737" Red Big Twin L'77 '89 The S&S CYCLE Pinion Gear part number 33 4144 is a precision engineered component designed specifically for Harley Davidson Big Twin models from 1977 to 1989. Crafted in the USA, this pinion gear undergoes a meticulous manufacturing process that includes careful machining, heat treatment, and finish grinding to ensure optimal durability and performance. Its robust construction guarantees reliable