MOTION PRO SKU: 12-0003

Motion Pro Clear Standard Vinyl Fuel Vent Line 5/16"x25' - Carbureted V-Twin

$36.99
Free shipping on orders $99+ · Best value guarantee
From $3.08/mo with Affirm. See if you prequalify
IN STOCK — Ships within 24 hours
Free Shipping on orders $99+
Best Value Guarantee
30-Day Returnssee policy
Authorized Dealer — sourced direct
NOT SURE ABOUT FITMENT?

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.

Ensure proper fuel system ventilation on your carbureted V-twin with this Motion Pro clear standard vinyl fuel vent line. This 5/16-inch inner diameter tubing comes in a 25-foot roll, perfect for custom applications or routine maintenance.

Why riders pick this

  • Plasticized PVC construction for durability
  • Smooth bore prevents interior buildup
  • Safe with gasoline and alcohol fuels
  • 25 feet of 5/16" diameter tubing
  • Designed for carbureted V-twin models

Constructed from high-quality plasticized PVC, this vent line is designed to stand up to the demands of V-twin motorcycles. Its smooth, hard bore helps prevent internal buildup, maintaining optimal performance and flow over time.

Reliable Performance for Carbureted Engines

  • Durable plasticized PVC construction maintains flexibility
  • Smooth, hard bore resists interior buildup for consistent performance
  • Compatible with standard gasoline and alcohol fuels
  • Generous 25-foot length for various routing needs

Essential for Carbureted Fuel Systems

This Motion Pro vent line is a crucial component for any carbureted Harley-Davidson or Indian Motorcycle, offering clear visibility and reliable venting. It's an excellent choice for riders who need to replace aging or damaged lines, ensuring their fuel system operates as intended. Always verify your bike's specific fuel line diameter before ordering to ensure correct fitment.

Specifications

  • Brand: Motion Pro
  • Manufacturer Part #: 12-0003
  • Inside Diameter: 5/16 inch
  • Length: 25 feet
  • Weight: 2 lbs
  • Country of Origin: U.S.A.

Common questions

Is this vent line suitable for fuel-injected V-twins?

No, this Motion Pro fuel vent line is engineered exclusively for carbureted V-twin engines and is not compatible with fuel-injected systems.

Can I use this with E10 or other oxygenated fuel blends?

Motion Pro advises against using this vent line with oxygenated fuels. It is recommended for standard gasoline or alcohol-based fuels without oxygen additives.

What is the inner diameter of this tubing?

This fuel vent line features a 5/16-inch inner diameter, supplied in a 25-foot roll.

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.
BRANDMotion Pro
TYPEIntake/Carb/Fuel System
SKU12-0003
WEIGHT2.0 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
3.5
2 RATINGS
5★ 1
4★ 0
3★ 0
2★ 1
1★ 0
✓ VERIFIED
Aug 5, 2014

Wasn't impressed with this hose and was afraid it wasn't heavy duty enough

— Anonymous
✓ VERIFIED
May 3, 2012

No complaints

— Anonymous