Mainshaft left thrust washer XL57-84

Transmission parts for 4-speed Sportsters from 1954 thru 1990. Zodiac gears and shaft are made from top quality alloy steel, machined with perfection within OEM specifications for a perfect fit, long wear and are stronger than stock. Andrews gears and shafts are shot peened for maximum durability.

Quantities marked with * are sold to dealers in 5, 10 or 25-packs