Description Yamaha RD250 RD350 Airbox Lid – Reproduction Part New reproduction airbox lids true to the original design, mild steel treated to resist rust and salt, painted (not powder coated) in medium gloss black to match the original finish. This is the lid only, not the airbox and lid. Economy Cycle has tested this part for quality and fitment. Part no. 278-14412-01-00 CAP, CLEANER CASE 1, no longer available from Yamaha. See here for new airbox strap: Airbox Strap
