Serpentine version of the 4.5-inch T/C pulley, with 6 ribs for a standard serpentine belt. It's the pick if your engine is already running a serpentine setup.
- Pump: T/C
- Size: 4.5
- Drive: serpentine, 6 ribs
- Material: aluminum
Howe makes all of its pulleys from aluminum.
Howe Performance part number 313.