DBA 06-07 WRX / 05-08 LGT Rear Drilled & Slotted 4000 Series Rotor 1997-subaru-impreza-outback The Street Series AOS' large

The Street Series AOS' large

The Centroid CNC ports the intake and hard to reach exhaust "dog-leg" port runner

The IAG Stage 2 pocket ported head package starts with brand new WRX STI OEM W25 head castings

Head Gasket Recommendations: IAG Recommends JE Pro Seal

Our Race Series solid mounts start with solid metal bushings but allow you to change to softer 90A or 75A or bushings

DBA 06-07 WRX / 05-08 LGT Rear Drilled & Slotted 4000 Series Rotor 1997-subaru-impreza-outback The Street Series AOS' largeDBA 06 07 WRX 05 08 LGT Rear Drilled & Slotted 4000 Series Rotor DBA's 4000 Series XS rotors feature our best technology & materials for maximum performance. High carbon & heat treated iron, patented Kangaroo Paw ventilation and a unique drill & slot pattern makes the perfect direct replacement rotor.