ATI Subaru WRX Super Damper FIC This unit comes standard with

This unit comes standard with a ported 3" Inlet / 2" V-Band Outlet compressor housing

additional ports are sold separately)

Input Voltage: +5 TO 24 VDC

*USED FOR CHIPPED ECUS ONLY*

ATI Subaru WRX Super Damper FIC This unit comes standard withPart # 917991 *Picture is for example* Designed and tuned to eliminate harmful crankshaft harmonics thatcause parasitic HP loss. Features Fits Subaru WRX EJ20, EJ22, & EJ25 Dampens torsional crankshaft vibrations at all RPM levels Protects against engine harmonics Direct replacement for the OEM unit Four rib and five rib serpentine belt drives 5% OD Max 600 HP Laser etched timing marks SFI 18. 1 Certified for competition use Specs 6. 67" Aluminum