OE size pulleys. NOTE: Retains stock tone wheel. Trusted by leading engine builders worldwide. SFI 18.1 certified.
- Made in USA
- SFI 18.1 spec. Race proven for over 35 years.
- Superior durability.
- No maintenance required.
- Unleash lost torque & horsepower.
- Reduce wear on critical engine parts.
- Reduce risk of crankshaft failure.
- Broad RPM range protection.