Xtrac 6-Speed Sequential Gearbox with Paddle-Shift System

--- Not a real team. This is for example purposes only. ---

Upgrade your IndyCar, open-wheel, or high-performance race car with this Xtrac 6-speed sequential gearbox, complete with a paddle-shift system for lightning-fast, clutchless gear changes. This IndyCar-spec transmission is designed for precision, durability, and maximum efficiency, delivering seamless power delivery and race-proven reliability on road courses, ovals, and superspeedway.

GEARBOX DETAILS:

Make/Model: Xtrac 6-speed sequential gearbox – IndyCar-spec
Shift System: Paddle-shift system for ultra-fast, electronic clutchless shifts
Material: Lightweight magnesium & aluminum alloy casing for reduced weight and high durability
Gear Ratios: Includes multiple IndyCar-specific gear ratio options for fine-tuned performance
Differential: Limited-slip differential (LSD) with adjustable preload settings
Cooling: Integrated oil pump & cooler lines for heat management and extended durability
Condition: Low-mileage, fully serviced, and race-prepped – No damage, ready to install
Compatibility: Designed for Dallara IndyCar chassis but adaptable for other high-performance open-wheel race cars

IDEAL FOR:

IndyCar Teams & Private Testing Programs
High-Performance Open-Wheel & Prototype Race Cars
Track-Day Enthusiasts Seeking Sequential Paddle-Shift Performance
Spare or Replacement Transmission for Active IndyCar Teams

INCLUDED EXTRAS:

Multiple final drive ratio options for tuning to specific tracks
Complete wiring harness & electronic shift actuator system
Rebuilt internals with fresh syncros, bearings, and seals
Optional: Additional spare gears and differential setups available
DM for additional photos, technical specs, and shipping options.

This is a rare opportunity to own a race-ready, IndyCar-spec Xtrac 6-speed sequential transmission with paddle-shift technology. Whether you’re looking for a competitive edge or a high-performance spare, this gearbox delivers race-winning precision and reliability.

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Racing family

Formula Classes

Indy Car

Item details

Item for saleComplete Race Ready
ConditionUsed

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About the listing author

Hello, I'm Dana Racing.

------ Not a real team. This is for example purposes only. ------

Image licenses through Shutterstock, Inc.

Developing Champions. Winning Races. Building a Legacy.

Founded by accomplished racer Dave Culman and his wife Nancy Culman, Dana Racing is a premier American-based open-wheel racing team competing in both Formula 4 (F4) and IndyCar.

With decades of experience both behind the wheel and in the racing industry, Dave Culman’s expertise extends far beyond driving. As the founder of US Clutch Services, he has combined his technical knowledge, engineering background, and business acumen to build a world-class racing organization. Under his leadership, Dana Racing has established itself as a dominant force, known for cutting-edge engineering, elite driver development, and race-winning performance.

Engineered for Success. Built to Win. Driven by Passion.