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Holley 34-42 - Fuel Line Pro-Lite 350 Hose, 6AN, for Holley 4150 Ultra XP Carburetors

Dual fuel lines for Holley 4150 Ultra XP Carburetors w -8 O-ring XP Bowls. Fuel line with single 6AN inlet, fittings with Pro-Lite 350 hose 

  • The fuel lines are 9.75” long (standard fuel line is 9.50”) 
  • Increased fuel volume of each bowl extends length by .125” per bowl (.250” overall). 
  • Designed for use with Holley Ultra 4150 HP carburetors with 9.750 in. center to center inlet distance and -8AN O-ring inlet threads. 
  • Requires the use of the -6AN to -8AN O-ring adapters, included with the carburetor, to install.
DETAILS
Carburetor Application: Holley 4150

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Holley 34-42 - Fuel Line Pro-Lite 350 Hose, 6AN, for Holley 4150 Ultra XP Carburetors

Dual fuel lines for Holley 4150 Ultra XP Carburetors w -8 O-ring XP Bowls. Fuel line with single 6AN inlet, fittings with Pro-Lite 350 hose 

  • The fuel lines are 9.75” long (standard fuel line is 9.50”) 
  • Increased fuel volume of each bowl extends length by .125” per bowl (.250” overall). 
  • Designed for use with Holley Ultra 4150 HP carburetors with 9.750 in. center to center inlet distance and -8AN O-ring inlet threads. 
  • Requires the use of the -6AN to -8AN O-ring adapters, included with the carburetor, to install.
DETAILS
Carburetor Application: Holley 4150

There is no documentation for this product.

No video avaliable.

0 of 0 reviews

Average rating of 0 out of 5 stars

Leave a review!

Share your experiences with other customers.


There are no installation notes for this product.

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Holley® has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies we can give you the edge you need over the competition!