2003 Subaru WRX Engine Blocks

Subaru WRX / WRX STI With Subaru Engine 2003, 12-Point Case Bolt Kit by ARP®. Far superior to any other main bolts available for use in competition engines, ARP main bolts are designed to meet the exacting standards and demands of...

Subaru WRX Base 2003, Engine Heater by DIY Solutions®. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look out for. When it comes to...