See all Driveline products
Product thumb
Alto Clutch Packs Friction Kevlar Harley-Davidson Big Twin 1941-1967
$73.95
This grade is a premium grade that offers similar heat resistance but is more durable and recommended for more heavy duty and high torque applications. It is an economical alternative to OE and premium replacement material while offering significantly superior performance.

Fitment:
  • Harley-Davidson Big Twin 1941-1967

Other Part Numbers:
Alto Products #810-4120

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Alto Products Banner

Who is Alto?

Alto is a company where its roots can be traced back to the 1950s. The company specializes in manufacturing automatic friction clutches and parts and wet friction materials for the automotive industry. Since its humble beginnings, the company had come a long way when it was only operated by one man in the basement of a house. Today, Alto is considered the largest independently owned automatic transmission parts manufacturer in the market.

State Of The Art Facilities

Alto has established multiple facilities in the US to accommodate the growing demand for their products, which includes a 150,000 square foot facility in Alabama. They even have facilities in Miami to accommodate their customers residing in South America. Their facilities are equipped with the latest and most sophisticated research and development facility that enables them to find innovative ways to improve their products further.

Transmission Parts Expert

The company offers a wide range of products from clutch plates, gear shafts, gaskets seals, and overhauling kits. These parts are carefully designed and manufactured to ensure that they would fit perfectly on the vehicle. It is why many professional mechanics and enthusiasts choose Alto when rebuilding their transmission.

Purchase Alto Products At Vivid Racing

If you are in the market for high-quality transmission parts, then Alto is the brand for you. The company has been in the business for more than 70 years and has consistently proven they are the best in the industry. To know more about Alto, visit Vivid Racing and check out their list of parts that fit your specific needs.

You're seeing this because you're logged into an employee account or you're accessing the site through an internal IP address. This information is not normally visible.
Things
Sale price None
Wholesale price $56.27
Shipping Weight: 2.65
Length: 8
Width: 8
Height: 2
Zone Name Flat Rate
Arizona $12.75
US-Only $12.75
USA-West-Coast $12.75
USA-East-Coast $12.75
USA-Mid-West $12.75
Product Added At Wednesday 12 May, 2021
Product Modified At Wednesday 06 August, 2025
Imported By ETLOverride
Last Edited By WPS_FTP_AVD
View In Admin

Emissions Info
Carb Approved Yes
Carb Number -
Epa Status -
Prop65 -
Carb Required -
Vendors
Some placeholder content for the collapse component. This panel is hidden by default but revealed when the user activates the relevant trigger.
Vendor Inv Cost Retail Jobber MAP Core Updated
Western Power Sports $47.69 $73.95 ? ? ? 2025-08-06 11:09:27


Check out these other great products