SP1 Clear Polyurethane Fuel & Primer Line 3/16-inch - Harley & Indian V-Twin
About SP1
SP1 parts and accessories are stocked at Vtwinbikers for Harley-Davidson and Indian Motorcycle applications. Every SP1 item we list is new and sourced through authorized distribution. If you are not certain a part matches your year and model, use Shop by Bike or email our team before you order and we will confirm fitment first.
The SP1 clear fuel and primer line, with a 3/16-inch diameter, offers a practical upgrade for your V-twin motorcycle. Crafted from 100% polyurethane, this line provides visual confirmation of fuel flow and maintains flexibility even in subzero temperatures.
Why riders pick this
- See fuel flow and air bubbles visually
- 100% polyurethane resists extreme cold
- Maintains flexibility in subzero temperatures
- OEM-quality design for reliable fitment
- Enhances fuel system diagnostics
This transparent fuel line is an intelligent choice for riders who want to easily monitor their fuel system's health. It allows you to quickly spot air bubbles, fuel blockages, or confirm fuel delivery to your carburetor or fuel pump without guesswork.
Visible Performance, Reliable Function
- 100% polyurethane construction for superior durability
- Clear tubing enables visual confirmation of fuel flow and priming
- Maintains flexibility in extreme cold, resisting cracking
- OEM-quality design for secure and effective routing
Diagnose with Confidence
Replacing opaque fuel lines with SP1 clear polyurethane tubing provides a significant advantage in troubleshooting. Whether you're diagnosing a rough idle, a hard start, or simply want peace of mind, seeing the fuel move through the line offers immediate feedback. This line is designed to integrate seamlessly into most V-twin setups, making it a smart upgrade for any Harley-Davidson or Indian Motorcycle owner.
Specifications
- Brand: SP1
- Manufacturer Part #: UP-07005-4
- UPC: 191361181566
- Diameter: 3/16 inch
- Length: 11 inches
- Weight: 1.28 lbs
- Country of Origin: China (Taiwan)
Common questions
Will this fuel line fit my Harley or Indian Motorcycle?
This SP1 fuel line fits most V-twin motorcycles, including Harley-Davidson and Indian models. Please verify that your bike uses a 3/16-inch fuel line diameter before ordering.
What is the benefit of a clear fuel line?
Clear tubing allows you to visually confirm fuel flow, making it easier to diagnose fuel system issues, spot air bubbles, or ensure proper priming before starting.
Does this fuel line remain flexible in cold weather?
Yes, the 100% polyurethane construction of this SP1 line is designed to remain flexible and resist cracking even in subzero temperatures.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | SP1 |
| TYPE | Intake/Carb/Fuel System |
| SKU | 12-12022 |
| WEIGHT | 1.28 lb |
