Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Exterior Components› Body Panels and Components
Big End Performance
6 HOLLEY 4150 SERIES BLACK FITTING DUAL INLET CARBURETOR LINE KIT W/BLACK HOSE
SKU: B01B 14107
Professional / shop required
Overview
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Vehicle Symptoms
- Engine hesitates or stumbles during acceleration
- Strong smell of gasoline from engine bay
- Visible fuel leaks near carburetor
- Poor fuel economy and rough idle
Relevant Conversations
- Best -6AN fuel line kit for Holley 4150 carburetor
- Dual inlet carb line kit install time how long
- Fuel pressure gauge port on carb line kit
- Big End Performance 14107 vs other fuel line kits
- Symptoms of bad carburetor fuel lines
- Carb line kit leaking after install fixes
- Replace old rubber fuel lines with AN fittings
- Holley 4150 inlet gaskets included with kit
- AN fuel line kit for street rod project car
- Carburetor fuel line upgrade for muscle car
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
Fitment Guaranteed
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Big End Performance |
| Part Number | B01B 14107 |
About MOTORMIA
Buy with Confidence
Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
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