Paxton Superchargers 8-Rib 2.75" Supercharger Drive Pulley (1986-1993 Mustang) 2H038-275
8-Rib 2.75" Supercharger Drive Pulley for Fox Body Mustang Applications
The Paxton Superchargers 8-Rib 2.75" Supercharger Drive Pulley (PN 2H038-275) is precision-engineered for 1986-1993 Ford Mustang applications running Paxton NOVI 1000 or NOVI 2000 centrifugal superchargers. Designed for high-load performance environments, this pulley delivers increased belt contact and improved drive stability compared to lower-rib configurations.
Manufactured from 6061-T6 aluminum and finished with a hard-anodized coating, this pulley is built to withstand aggressive operating conditions while maintaining precise belt alignment and long-term durability.
Design & Manufacturing Details
- CNC-machined from 6061-T6 aluminum
- Hard-anodized finish for wear resistance and extended service life
- Properly engineered pulley profile to maximize surface contact area
- Manufactured to SAE standards for precise fit and balance
Performance & Drive Characteristics
- 8-rib belt configuration improves traction and reduces belt slip
- 2.75" diameter allows for increased supercharger speed potential
- Supports high-load and high-RPM supercharger operation
Compatibility
This pulley is designed specifically for use with Paxton NOVI 1000 and Paxton NOVI 2000 superchargers utilizing an 8-rib drive system.
Important Installation & Tuning Notes
- Custom ECM tuning and fuel system adjustments are required when changing supercharger pulley sizes
- Improper pulley selection can result in excessive impeller speed and component damage
- Careful pulley sizing is critical for engine and supercharger longevity
- Supercharger pulley changes may affect or void manufacturer warranty
Quick Specs
- Manufacturer: Paxton Superchargers
- Part Number: 2H038-275
- Pulley Diameter: 2.75"
- Belt Type: 8-Rib
- Material: 6061-T6 Aluminum
- Finish: Hard Anodized
- Compatible Superchargers: Paxton NOVI 1000, Paxton NOVI 2000
Emissions & Legal Notice
- NOT AVAILABLE OR LEGAL FOR SALE IN CALIFORNIA
- For off-road and competition use only
- Not emissions legal for street-driven vehicles
Fitment
- 1986 Ford Mustang
- 1987 Ford Mustang
- 1988 Ford Mustang
- 1989 Ford Mustang
- 1990 Ford Mustang
- 1991 Ford Mustang
- 1992 Ford Mustang
- 1993 Ford Mustang
Why Buy from Beefcake Racing?
Beefcake Racing is a trusted source for Paxton supercharger components and Fox Body Mustang performance hardware. Whether you're fine-tuning boost or upgrading your drive system for added reliability, our team can help ensure your pulley selection supports safe, consistent power.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

