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Twin Power 78-89 Big Twin Manifold Spacer Replaces H-D 29250-78 With Butterfly Carburetor

MyPartsGuy SKU: TWP493373
  • Manufacturer Part Number: 493373
TwinPower
$37.99 CAD
$37.99 CAD

Oversize / Overweight Items Will Be Assessed a Surcharge

Available Items Are Processed and Leave Ottawa Warehouse In 3-10 Business Days depending on if a STORE TRANSFER was required. Some Items may take longer.

NO BROKERAGE FEES - NO CUSTOMS FEES - NO DUTIES

This is a special order part. We will order it for you from the manufacturer. Special orders can take 2-8++ weeks. Contact us is you have a deadline.➀

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What does "Special Ordered" mean?

This means that we do not have the product in our warehouse. We only order “Special Order” products from the supplier when you order them from us. Generally, we do not intend to keep an inventory of these items.

“Special Order” products could be shipped directly from the supplier or they could be shipped to us first. Then, we would ship it to you. The available shipping options will be provided during the checkout process."

Twin Power™ manifold spacer replaces H-D 29250-78 for 1978-1989 Big Twin models equipped with butterfly carburetors, ensuring proper intake alignment.

  • Direct OEM replacement restores factory manifold spacing on Evolution-era Harley engines
  • Essential for carb rebuilds, preventing vacuum leaks and optimizing throttle response
  • Precision-machined for secure fit between carburetor and intake manifold

This Part Fits:

Year Make Model Submodel
1980-1984,1987-1989 Harley-Davidson FLHS Electra Glide Sport Base
1986-1989 Harley-Davidson FLHT Electra Glide Standard Base
1983-1989 Harley-Davidson FLHTC Electra Glide Classic Base
1989 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
1986-1989 Harley-Davidson FLST Heritage Softail Base
1988-1989 Harley-Davidson FLSTC Heritage Softail Classic Base
1980-1983 Harley-Davidson FLT Tour Glide Base
1987-1989 Harley-Davidson FXLR Low Rider Custom Base
1982-1990 Harley-Davidson FXRS Low Glide Base
1986-1990 Harley-Davidson FXRS-SP Low Rider Sport Base
1983-1990 Harley-Davidson FXRT Sport Glide Base
1977-1982 Harley-Davidson FXS Low Rider Base
1983-1985 Harley-Davidson FXSB Low Rider - Belt Base
1986-1989 Harley-Davidson FXSTC Softail Custom Base
1988-1989 Harley-Davidson FXSTS Springer Softail Base
1980-1986 Harley-Davidson FXWG Wide Glide Base

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