COSWORTH YB PERFORMANCE THROTTLE BODYBGASKET MADE FROM SFM MATERIAL. FITS ALL COSWORTH YB 2WD 4WD ENGINES. from the Ford Cosworth works rally engines to Btcc RS500 group A engines. i also specialize in the ford Duratec he 2.0l and 2.3l race and rally engines up to 320bhp.
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