Built for Racers who care about Consistency - Not Excuses

Proven in real conditions. Trusted by teams that don’t guess.

2 Speed Planetary transmission for motorsport applications. Available in different colors, gear ratios, neutral and reverse options available.
Big Boy 2 Speed
Clutch pack clearance tool. Making sure your clearances are properly set, help the transmission run and last longer without issues.
Tools
Five baseball caps on a table, each with a red, white, black, and gray logo reading 'B&J Racing Transmissions'. The caps are in various colors, including camouflage, gray and black, red and black, and black and brown.
Apparel
3 speed planetary transmission for motorsport applications. Available in different colors, gear ratios, neutral and reverse options available.
BIG Boy 3 Speed
A transmission specifically made for motorcycle racing. Available in different colors, gear ratios, ready to ship to you today.
Motorcycle
Gapping spark plugs at the track, shop, or in your race trailer has never been made easier. Less time, less damage to the spark plug or electrode, better results.
Spark Plug Pliers
4 speed transmission that is geared for land speed racing. Achieving speeds at over 400 mph. Longevity has never been in questions with our transmission.
Big boy 4 speed
Partnered with stroud safety equipment, their kevlar transmission blankets make it easy to remove the transmission from the car while adding a safety blanket incase of parts failure.
Accessories
A transmission designed specifically for boat racing. Allowing boat racers to disengage their boat while waiting to launch and race.
Boat Trans
Every transmission we sell, is loaded with parts. Having the spare parts readily available for customers to buy to keep them racing is our top priority.
PARTS

WHY CHOOSE B&J TRANSMISSION?

This is not built for everyone. It is built for racers who expect their equipment to perform every time.

  • Built to handle 4,000+ horsepower without compromise.

  • Designed for consistency round after round - not just peak performance.

  • Proven in real race conditions across multiple classes.

  • Wide range of gear ratios to dial in your exact setup.

  • Configurations built for drag racing, pulling, land speed, and more.

  • Components engineered to withstand what breaks other transmissions.

  • Parts availability that keeps you racing - not waiting.

  • Designed for faster maintenance and less downtime.

  • Trusted by racers who don’t cut corners

  • Built from real-world experience - not theory

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