From high-torque capacity manual transmissions and heavy-duty truck transmissions, to high-performance dual clutch ... That's where products like the TKO 5-Speed Manual Transmission come in.

In our tests, we've found that in some cars a manual transmission can improve gas mileage by a significant 2 to 5 mpg, compared with ... including six-speed automatics, actually surpass their ...

A Porsche 911 GT3 with a manual gearbox achieved a lap of 6:56.294 at the Nurburgring. That’s 3.6″ faster than the previous PDK-equipped GT3, and 9.5″ faster than the manual Viper ACR.