Grimmspeed Lightweight Crank Pulley BLACK - Subaru All EJ Engines - 095015BK Swivel Coupler 3000117 is a street rigid

3000117 is a street rigid disc featuring premium organic materials with high copper content for better heat transfer and steel-backed lining for greater burst strength and durability

Patented interchangeable discharge orifices match output of virtually any fuel pump (single large port included)

Black anodized for long lasting finish

see Specs tab for AEM Devices with termination resistors)

Grimmspeed Lightweight Crank Pulley BLACK - Subaru All EJ Engines - 095015BK Swivel Coupler 3000117 is a street rigidIn our opinion, the OEM Subaru crank pulley has been a cause for concern ever since its original design. It is relatively heavy, susceptible to catastrophic failure, and quite unsightly. Continuing to use this on our cars just wouldn't do. Eliminating rotational mass while maintaining a safe presence can increase reliability and bring faster Rev's! For our Lightweight Crank Pulley we pulled out all of the stops. CNC machined from 6061 T6 Aluminum our