Cosworth Air Pump Delete Plate Set  20004539  E-mail this product to a friend Cosworth developed this part to eliminate the air pump and related valves found on 2006-2010 Subaru Engines.   Used for high performance applications or adapting later cylinder heads to early engines, the Cosworth Air Pump Delete seals off the air injection ports at the cylinder heads, saves weight, reduces complexity, and cleans up the engine compartment.    Machined from solid aluminum with a "Cosworth Blue" anodized finish. Mounting hardware included. Cosworth Part # -- 20004539 Regular Price: $88.00  On Sale For: $79.00  Quantity:
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