Roush’s Stage 3 package kit adds an additional $22,925 on top ... and with the factory gearbox and clutch still on board, the Roush Stage 3 remains as easy to drive as a standard GT.

Well, we're here to answer both of those questions in one article by showing you our results from the installation of a Snow Performance Stage 3 kit on our '89 Dodge Ram project truck we call Rust ...

Twenty-inch diameter wheels and height-adjustable coilovers are also part of the Stage 3 Package, but our test car was upgraded with an optional set of 20-inch forged wheels and coilovers with ...

But for people who have a passion for shifting their own gears, the GT500 has one fatal flaw: It's only available with a 7-speed dual-clutch automatic. The Roush Stage 3 Mustang fixes that problem.

Exclusive to 2019-and-newer examples of the Redeye, this upgrade is officially dubbed "Redeye Stage 3 Kit (DC170)." DC170 isn't an error, though. It likely indicates the kind of performance you ...

The Indian 116 ci Stage 3 Big Bore Kit for the Thunder Stroke 111 will be available in December. Get the latest car news, reviews, and features.

See All 10 Photos Edelbrock’s fuel pump booster kit ($835.37) includes a Stage 3 tune to upgrade from the Twin-Force Stage 2 kit. This is a seriously simple alternative to replacing the factory ...

You may think it a good idea to swap out your stock clutch with an aftermarket heavy-duty race item to handle all of your car's extra power. If you use that car for anything other than racing ...