Ultima LSD 6-Speed Polished Transmission for Harley 201-59

6-Speed left-side drive transmission without kicker, an upgrade for motorcycles with 100+ horsepower engines. Designed to use OEM style speedometer sensors, it’s built to bolster durability and smoothness in shifting for Harley Davidson builds.

Constructed from A356-T6 aluminum via permanent mold casting, the polished case resists corrosion and adds a tailored look to the bike. The package includes a billet trap door, a 32-tooth pulley, and a cable-operated clutch release for reliable engagement and straightforward maintenance. Hardened 8620 steel gears and shafts, paired with precision-machined shift forks, deliver long-lasting performance under demanding riding conditions. Pro-cut lead-in ramps support positive, effortless gear changes, while optimized spring material enhances overall shift response. A roller detent mechanism ensures smooth, positive shifting, and blind stud holes help reduce leaks and maintain transmission integrity.

• Polished transmission case for aesthetic appeal and corrosion resistance
• Includes billet trap door and 32-tooth pulley
• Cable-operated clutch release for reliable engagement
• Machined from A356-T6 aluminum; lightweight strength
• Hardened 8620 steel gears and shafts for longevity
• Pro-cut lead-in ramps and optimized spring material for improved shifting
• Roller detent for smooth, positive gear changes
• Blind stud holes to limit leaks and maintain integrity
• Fits Harley Davidson FLST and FXST models, 1991–1999
• Designed to use OEM style speedometer sensors

6-Speed left side drive transmission is without kicker is an upgrade for motorcycles with 100+ horsepower engines. Designed to use OEM style speedometer sensors.

Upgrade your Harley Davidson motorcycle with the Ultima LSD 6-Speed Transmission Polished, designed for durability and smooth shifting performance. Crafted from high-quality A356-T6 aluminum using permanent mold casting, this transmission case features a polished finish that enhances the bike's aesthetic appeal. It includes a billet trap door, a 32-tooth pulley, and a cable-operated clutch release, ensuring reliable operation and easy maintenance. The transmission's hardened 8620 steel gears and shafts, along with precision-machined shift forks, provide long-lasting durability under demanding riding conditions. Pro-cut lead-in ramps facilitate positive, effortless gear changes, while the improved spring material enhances overall performance. The roller detent mechanism ensures smooth, positive shifting action, and the blind stud holes help prevent leaks, maintaining optimal transmission integrity. This transmission is engineered to fit a range of Harley Davidson models from 1991 to 1999, including FLST and FXST variants, making it a versatile upgrade for enthusiasts seeking improved performance and reliability. Whether you're restoring a vintage bike or enhancing a custom build, this polished transmission offers a combination of strength, precision, and style to meet your riding needs.

Features:

• Polished transmission case for aesthetic appeal and corrosion resistance

• Includes billet trap door for enhanced durability

• 32-tooth pulley for smooth power transfer

• Cable-operated clutch release for reliable engagement

• Machined from A356-T6 aluminum for lightweight strength

• Hardened 8620 steel gears and shafts for longevity

• Pro-cut lead-in ramps for positive shifting

• Spring material optimized for improved performance

• Roller detent for smooth, positive gear changes

• Blind stud holes to limit leaks and maintain transmission integrity

Fitment:
Harley Davidson FLST 1991
Harley Davidson FLST 1992
Harley Davidson FLST 1993
Harley Davidson FLST 1994
Harley Davidson FLST 1995
Harley Davidson FLST 1996
Harley Davidson FLST 1997
Harley Davidson FLST 1998
Harley Davidson FLST 1999
Harley Davidson FXST 1991
Harley Davidson FXST 1992
Harley Davidson FXST 1993
Harley Davidson FXST 1994
Harley Davidson FXST 1995
Harley Davidson FXST 1996
Harley Davidson FXST 1997
Harley Davidson FXST 1998
Harley Davidson FXST 1999