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Easy Returns

JC Motors will refund 100% of the purchase price if you are not 100% satisfied with anything you purchase for any reason, including original shipping costs.
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LifeReturns® Policy

JC Motors will refund 50% of the purchase price of your item at anytime during its lifetime.
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Damage Replacement

JC Motors will extend a 25% discount from our advertised price to replace your item should it become damaged during its lifetime.
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Guaranteed lowest prices.

You will save at least 5%
If you find a current ad with a better deal on a product we currently have available, we’ll give you 5% off their price. Item must be an exact match and in stock. In most cases this guarantee does not apply to verbal quotes, private party ads and those from operations outside the U.S, but give us a try and we'll do everything in our power to help you get the best deal. Cannot be combined with other offers.

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Mikuni 42mm and 45mm Smoothbore Carburetors - Rubber Mainfold Flange

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The right choice for the performance engine builder needing a carburetor only for specific custom applications.
  • Available in standard aluminum or polished finish
  • 45 mm requires custom manifold
  • HSR42 cables, air cleaner, breather and jets are interchangeable
  • Choke cable is included, except for P/N 426278 which will use stock choke cable from CV type carb. 84-89 models require 90-95 cables

  • HS42/062-45K
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