Product Features | Quick Facts | |
|---|---|---|
| Free up an additional 8 to 10 horsepower on your 2005 to 2010 4.6 V8 Mustang with a set of Roush Performance underdrive pulleys. |
Free Up Horsepower. The Roush Underdrive Pulley Kit will allow you to gain more horsepower, gas mileage, and accessory life by using 25% less power than the stock factory pulley.
Quality Construction. This two piece pulley set is crafted from steel for durability and strength. And are completed in a black powdercoat finish for great looks under the hood.
Fitment. The Roush 2-Piece Underdrive Pulley Kit is designed for use on the 2005 to 2010 GT Mustang with the 4.6 SOHC V8 engine.
| Year/Model: | 2005-2010 GT | Manufacture: | Roush Performance |
| Material: | Steel | Finish: | Black |
| Crank Pulley: | One Piece Crank | SFI Certifited: | Yes |
| Underdrive Pulleys - Tech Article |