What Is an Underdrive Pulley?

Answer Since the federal government began regulating engine modification, enthusiasts have had to become much more creative in finding a means to emissions legal power. Underdrive pulleys are one such 50-... Read More »

Top Q&A For: What Is an Underdrive Pulley

Underdrive Pulley vs. Lightweight Pulley?

Most modern cars feature a serpentine belt system mounted to the engine. This system of pulleys provides power to various engine accessories, such as the alternator and air conditioning system. All... Read More »

What Are the Benefits of Mustang Underdrive Pulley Sets?

The Ford Mustang is a popular, sporty car. Although equipped from the factory with powerful engines, some owners upgrade their stock power plants for the sole reason of obtaining even more horsepow... Read More »

How to Install an Underdrive Pulley?

Every car engine uses a number of pulleys to drive components such as the fan and the air conditioning. These components are driven by a belt that in turn is driven by the engine's crankshaft. The ... Read More »

How to Install a Steeda Underdrive Pulley?

Steeda is an aftermarket automotive company that specializes in performance parts and upgrades for the Ford Mustang. Among the components it offers are underdrive pulleys, which free up additional ... Read More »