Product Description Improves alternator life and function at high RPM. Tall outer edged improves belt retention. 25% underdrive still charges at idle under 1000 RPM. Hard-Coated aluminum Includes Gated Micro V Serpentine Belt #K040405
Pulley - STM Alternator Underdrive Pulley w/ Raised Guides (Evo 8/9) MSRP: Was: Now: $109.00 Add to Cart