Richmond Gear Super T-10 Plus 4-Speed Manual Transmission

The Richmond Gear Super T-10 Plus is a professional-grade 4-speed manual transmission engineered specifically for the sustained, high-demand environment of road course racing — and equally at home in serious street performance builds. Built by American craftsmen using state-of-the-art CNC machining and rigorous in-house quality control, the Super T-10 Plus represents the top tier of Richmond Gear's legendary transmission lineup, backed by decades of motorsport heritage including victories at the Daytona 500 and the U.S. Nationals.

Key Features:

• Road Course-Ready Engineering: Purpose-built to exceed standard Super T-10 specifications, handling the continuous, sustained demands of road course competition with confidence
• Steel Input Bearing Retainer: Upgraded steel input bearing retainer provides superior durability over conventional aluminum units under extreme load and heat conditions
• Race Brass Synchronizer Rings: Race-spec brass synchro rings deliver faster, more reliable gear engagement and extended service life compared to standard synchronizer assemblies
• Helical Countershaft Gear Design: Four-speed countershaft helical gear architecture synchronized in all forward gears for smooth, precise shifting across the entire RPM range
• Constant Mesh First and Reverse: First and reverse gears run in constant mesh to eliminate gear clash during engagement
• Strut-Type Synchronizers: Strut-type synchronizer design delivers longer service life and a lighter, more consistent shift feel than conventional synchronizer configurations
• Multiple Gear Ratio Configurations: Available in a range of ratio options to precisely match engine output characteristics, tire diameter, and rear axle gearing requirements
• American-Made Quality: Every unit is manufactured with strict in-house hardness testing, tolerance verification, and quality control standards ensuring race-ready performance out of the box

The Richmond Gear Super T-10 Plus combines NASCAR-proven technology with road course-focused engineering, delivering the strength, precision shift feel, and proven reliability that performance and racing builds demand. Each transmission carries the Richmond Double Diamond heritage — the same commitment to quality that has made Richmond Gear a trusted name at the highest levels of American motorsport for generations.