Wasn't impressed with this hose and was afraid it wasn't heavy duty enough
Motion Pro Clear Premium Vinyl Fuel Vent Line 5/16" - Carbureted V-Twin
About Motion Pro
Motion Pro builds control cables, specialty tools and service equipment for motorcycles, and is the name most shops reach for when a job needs the correct tool rather than an improvised one. Its cables are built to OE routing specifications.
Maintain optimal fuel system ventilation on your carbureted V-twin with Motion Pro's clear premium vinyl vent line. This high-quality hose is engineered to be superior to standard vinyl, providing enhanced durability and resistance to common issues that plague lesser lines. It's an essential component for any well-tuned carbureted Harley or Indian.
Why riders pick this
- Stronger and more durable than standard vinyl
- Resists swelling, hardening, and cracking
- Resistant to direct sunlight and UV exposure
- Flexible from -35°F to +165°F
- Compatible with all gasoline types
A properly functioning fuel vent line is crucial for consistent fuel flow and overall engine performance, especially on carbureted V-twin motorcycles. This Motion Pro clear premium vinyl line offers significant advantages over basic vinyl, designed to resist swelling, hardening, and the damaging effects of UV exposure. Its construction ensures it remains flexible across a wide temperature range, preventing kinks and blockages that can disrupt your fuel system's delicate balance.
Engineered for Lasting Performance
- Stronger and more durable than conventional vinyl vent lines
- Resistant to swelling, hardening, and cracking over time
- Protects against degradation from direct sunlight and UV exposure
- Maintains flexibility in temperatures from -35°F to +165°F
- Compatible with all gasoline types for broad application
Critical for Carbureted Setups
This premium vent line is specifically designed for carbureted V-twin motorcycles, where proper air pressure equalization in the fuel tank is vital for consistent fuel delivery. It's an ideal replacement for old, stiff, or compromised vent lines, ensuring your fuel system breathes correctly and your carburetors receive an uninterrupted supply of fuel. Not recommended for fuel-injected bikes, which require different components.
Specifications
- Brand: Motion Pro
- Manufacturer Part #: 12-0057
- Diameter: 5/16 inch
- Length: 3 feet
- Weight: 0.26 lbs
- Country of Origin: U.S.A.
Common questions
Can I use this vent line on a fuel-injected motorcycle?
No, this Motion Pro premium vinyl vent line is specifically designed for carbureted V-twin engines and is not recommended for fuel-injected motorcycles.
Will this line harden or crack in cold weather?
Motion Pro's premium vinyl remains flexible down to -35°F, resisting the cracking and stiffness often experienced with standard vinyl lines in cold conditions.
Is this vent line resistant to UV damage?
Yes, this premium vinyl vent line is resistant to direct sunlight and UV exposure, helping to prevent degradation and extend its lifespan.
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 | Motion Pro |
| TYPE | Intake/Carb/Fuel System |
| SKU | 12-0057 |
| WEIGHT | 0.26 lb |
No complaints