Mikuni 4042-100 Main Jet

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LIVE FAST. LIVE FREE. Mikuni 4042-100 Main JetLarge hex type used in most Mikuni carburetors. Built for reliable engine performance and long service life Designed for dependable fi t, sealing, or fuel delivery as applicable Verify fitment and specs before installation Part Number: 4042-100Confirm specifications, dimensions, and application details before ordering.Shop Steel Steeds for powersports parts and accessories with fast shipping and easy returns. Show more