Fluidampr Harmonic Balancer - 5.375 in OD - Black Zinc - Internal Balance - Subaru EJ Series Hydraulic Release Bearing Fittings Designed to work with Detroit

Designed to work with Detroit Speed Mini-Tubs or stock tubs (please specify)

620 in Bore

Aluminum Block

AVS2 or Performer Series 650-800 cfm

Cool Tube Extreme is flexible enough to conform to tight bends and provide superior protection against extreme under hood temperatures

Fluidampr Harmonic Balancer - 5.375 in OD - Black Zinc - Internal Balance - Subaru EJ Series Hydraulic Release Bearing Fittings Designed to work with DetroitSubaru. EJ series engines. Reduce risk of crankshaft failure. Reduce wear on critical engine parts. Unleash lost torque & horsepower. No maintenance required. Superior durability. SFI 18. 1 spec. Race proven for over 35 years. Made in USA. Fluidampr performance dampers made their way into winners circles at many motorsports events. From NASCAR champions to Drag Racing legends, Fluidampr is the #1 choice of top engine builders and drivers. Fluidampr