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Holley Fuel Line 12-727

Holley Fuel Line 12-727
$8.99 ea
NEWARRIVING SOONEstimated Ship Date 06/22/2023 (If Ordered Today)9 available from HOLLEY PERFORMANCE PRODUCTS as of 06/03/2023
Model: 3991256
Supplier has not provided any fitment data for this product.
[More Info]
Flexible conductive fuel line to feed fuel smoothly to and from your fuel pump. Get your Replacement hose today!
  • 8 mm Id
  • 225 mm Long
  • Compatible For All Fuel Types
  • Commonly Used For Return Lines
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
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


Application Universal
Common Use Fuel Line
Diameter 8MM
Diameter (in.) 8mm
Emission Code 5
Hose Clamps Included 0
Length 225mm
Part Type Fuel Line
Position N/A
Product Length 225mm
Size 0.3125 in.


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Holley Fuel Line 12-727:
Chevelle Depot 2023