BasicFit 5-Speed System	ProFit™ 5-Speed System
BasicFit 5-speed - Click here	ProFit 5-speed - Click here
The most economical way to upgrade your Chevelle / El Camino / GTO 4-speed manual transmission to a 5-speed overdrive	This kit is perfect for upgrading your Chevelle / El Camino / GTO 4-speed manual transmission to a 5-speed overdrive.
ProFit™ 5-Speed System for Automatics
ProFit 5-speed for automatics - Click here
This kit is perfect for upgrading your Chevelle / El Camino / GTO automatic transmission to a 5-speed overdrive.
TREMEC 5-Speed Bare Unit TKO-500 / TKO-600	The Driven Man SuperShift™ Overdrive Automatic System
Basic 5-Speed System - Click here	SuperShift™ Overdrive Automatic System - Click here
	SuperShift to an overdrive automatic system when converting your Chevelle.

ProFit™ Systems

The ProFit™ Systems are the easiest and most complete way to put a high strength, modern overdrive Tremec TKO 5-speed transmission or T56 6-speed transmission in your car. Our Custom Engineered ProShift™ Tailhousings and Shift Mechanisms provide the smoothest operation, the shortest throws and the only true internal offset in the business. Enjoy a ProFit transmission with low RPM cruising, and great fuel economy today.

SuperShift™ Systems

Only The Driven Man SuperShift™ Systems provide every component needed to replace your stock transmission with an overdrive 4-speed automatic, right down to a stock appearing 4-Speed Shift Selector for the console.  Install SuperShift™ in a weekend and begin enjoying the hot performance, great fuel mileage, extended cruising range and quiet highway operation of The SuperShift™ System without decreasing the value of your car.