6XD Gearbox

6XD Sequential Gearbox has what NO OTHER dogbox offers! 250+ ratios, replaceable dog-rings vs gears and independent shifter barrels.

“Worlds Strongest Sequential Transmission @ 1800 ftlbs”

100% American Made - In House
6XD sequential components are 100% made in USA between SS mfg and Gforce transmissions, this allows us to also make custom items quickly for YOU and make changes to current parts which may benefit your special application!

6XD built by Senior Lead Builder w/30+ years Winning Experience
RTS/Rick Lamber, he has built a significant amount of award winning race transmissions over the years. Every unit runs on dyno spin-rig for 45 minutes ensuring top performance for plug n play installs.

Award Winning Customer Service & Installation Assistance
We’re 100% committed making sure YOU are taken care of with experienced guidance, assembling everything needed for a Plug n Play package! YOUR one stop shop for SUCCESS!