DBA 98-06 WRX Upgrade to STi Calipers w/ Standard 170mm Handbrake Rear Slotted 4000 Series Rotor 2003-subaru-legacy-l The IAG Street Series Oil

The IAG Street Series Oil Pan for the Subaru WRX and STI is uniquely designed and CNC machined to suit a wide range of street and track applications

Pocket porting removes excess OEM casting flash and the material underneath the valves

the OEM guides are pressed out and replaced in favor of Ferrea Copper Bronze valve guides that are shaped to improve airflow

Not planning on reusing your original short block oil plugs

DBA 98-06 WRX Upgrade to STi Calipers w/ Standard 170mm Handbrake Rear Slotted 4000 Series Rotor 2003-subaru-legacy-l The IAG Street Series OilDBA 98 06 WRX Upgrade to STi Calipers w Standard 170mm Handbrake Rear Slotted 4000 Series Rotor DBA's 4000 Series T3 rotors feature our best technology and materials for maximum performance. High carbon & heat treated iron, patented Kangaroo Paw ventilation and Tri symmetrical slotting makes for the perfect direct replacement rotor