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Holley Fuel Bowl Sight Window Kit 34-37

Holley Fuel Bowl Sight Window Kit 34-37
$185.99 ea
NEWBackordered until 06/02/2022Out of stock with HOLLEY PERFORMANCE PRODUCTS as of 05/26/2022
Model: 3992642
Supplier has not provided any fitment data for this product.
[More Info]
Holley's fuel bowl sight plug window kits will enable you to eyeball the carburetor's fuel level without ever having to remove another sight plug. No muss, no fuss, no mess. Fuel bowls come polished.
  • Fuel Bowl Sight Window Kit
Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
Installation Notes:
Bowls are designed for use on 4150 double pumper carburetors.

About Holley Performance Products

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 and 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!


Download Name File Size


Carburetor Type 4150/4160
Emission Code 5
Finish Shiny
Fuel Inlet Single
Material Zinc
Model 4150
Part Type Carburetor Float Bowl Cover Gasket


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