Paxton Superchargers 6-Rib 3.25" Supercharger Drive Pulley (1996-1999 Mustang Cobra) 4PFK036-325
6-Rib 3.25" Supercharger Pulley for 1996-1999 Mustang Cobra
The Paxton Superchargers 6-Rib 3.25" Supercharger Drive Pulley (PN 4PFK036-325) is a precision-machined pulley designed specifically for 1996-1999 Ford Mustang Cobra applications equipped with compatible Paxton centrifugal supercharger systems. This pulley is engineered to deliver reliable belt engagement and accurate supercharger speed control for modular 4.6L DOHC Cobra engines.
With a 3.25-inch diameter and 6-rib belt profile, this pulley is commonly used to fine-tune boost levels when dialing in a setup for specific power goals, supporting modifications, and fuel quality.
Boost Control & Drive Accuracy
Supercharger pulley diameter directly affects blower speed and manifold boost pressure. The 3.25" size offers a balanced approach for performance-oriented Cobra builds, allowing increased airflow while maintaining proper belt traction and system reliability.
Paxton pulleys are manufactured to tight tolerances to ensure smooth operation at high RPM, reducing belt slip and minimizing unnecessary wear on belts and bearings.
Designed for Paxton Supercharger Systems
This pulley is intended for use with Paxton centrifugal superchargers installed on 1996-1999 Mustang Cobra vehicles. Proper pulley selection should always consider supporting modifications such as fuel system capacity, charge cooling, engine internals, and tuning strategy.
Features & Highlights
- 6-rib supercharger drive pulley
- 3.25" diameter for boost and RPM tuning
- Precision-machined for accurate fit and alignment
- Designed to reduce belt slip under load
- Optimized for Paxton centrifugal supercharger systems
- Ideal for performance tuning on modular 4.6L Cobra engines
Installation Notes
- Designed for 1996-1999 Ford Mustang Cobra applications
- Professional installation recommended
- ECU tuning required when changing pulley size
- Verify belt length and system compatibility before installation
Quick Specs
- Manufacturer: Paxton Superchargers
- Part Number: 4PFK036-325
- Application: 1996-1999 Ford Mustang Cobra
- Pulley Diameter: 3.25"
- Belt Type: 6-Rib
- Component Type: Supercharger Drive Pulley
Fitment
- 1996 Ford Mustang Cobra
- 1997 Ford Mustang Cobra
- 1998 Ford Mustang Cobra
- 1999 Ford Mustang Cobra
Emissions & Legal Notice
- For off-road and competition use only
- Installation on emissions-controlled vehicles driven on public roads may violate U.S. federal emissions law
Why Buy from Beefcake Racing?
Beefcake Racing is an authorized Paxton Superchargers dealer with deep experience supporting modular Mustang Cobra builds. We help customers select the correct pulley combinations, belt drives, and tuning strategies to ensure safe, reliable power gains.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
