2 Speed Twin Counter Shaft

2 Speed Gearbox with reverse

Give your truck, boat or a tractor a boost in performance with this 2-speed twin counter shaft gearbox from SCS Gearbox. This gearbox is designed with a 2 1/16-32 spline output or a 1 3/4-10 output, so it will surely be a perfect fit for your vehicle. Plus, an included reverse and an optional clutch brake mean this twin counter shaft gearbox has the features to do just about anything you need it to do.


(Click to View PDF, Exploded Views, and Parts Break Down)

With Reverse

2 1/16-32 Spline Output

OR 1 ¾-10 Output

Neutral and Reverser Switch

Clutch Brake Optional

Input Length, Spline, and Pilot ID per customer

1 3/8-10 Spline in Stock