STM Under-Driven Alternator Pulley with Raised Guides for Evo 4-9 dsm harness Details: Uses 5mm Hex Key

Details: Uses 5mm Hex Key

Vehicle Fitment: 2001-2006 Evolution VII VIII IX 2008-2015 Evolution X Includes: (2) Bolts (2) Washers

4 ECU Connectors

• Requires drilling

stainless allen bolts and washers

STM Under-Driven Alternator Pulley with Raised Guides for Evo 4-9 dsm harness Details: Uses 5mm Hex KeyThe STM Evo 4 9 10% under driven alternator pulley with raised guides was originally designed to help stop the belt from jumping off at high RPM. This new revision makes the pulley 10% under driven and lighter than stock, which lightens the load on your alternator. Fits all Evo 4 5 6 7 8 9 models and works with OEM and stock replacement belts. Vehicle Fitment: CN9A 1996 1997 Evolution IV CP9A 1998 2000 Evolution V VI CT9A 2001 2006 Evolution VII VIII