PART NUMBER: 420131. ROUSH Ford Mustang Cold Air Intake Induction System Kit. Designed for the Mustang GT 5.0L V8, 2012-2013 Boss 302 5.0L V8, and 2010 Mustang GT 4.6L V8, this ROUSH Cold Air Intake Kit includes a high-flow air filter (oiled) with clamp, new MAF tube, airbox tray with installed EPDM foam hood seal, heat extractor foam insert, and all required mounting hardware.