{"product_id":"helix-racing-products-polyurethane-50-foot-purple-fuel-line-1-4-id-universal-karting","title":"Helix Racing Products Polyurethane 50-Foot Purple Fuel Line - 1\/4\" ID - Universal Karting","description":"\u003cp\u003eSerious builders sourcing their \u003cstrong\u003eracing gear\u003c\/strong\u003e know that standard rubber hoses degrade rapidly under the harsh chemical loads of modern synthetic race fuels, making this 50-foot roll of premium purple polyurethane fuel line a critical upgrade for your chassis. Engineered for high-flow atomization and zero-collapse under heavy vacuum, this line delivers unyielding fuel pressure to your carburetor when you are pulling maximum Gs through a hairpin. The smooth bore design minimizes turbulence, ensuring your jets are fed precisely without the hesitation that costs you podiums.\u003c\/p\u003e\u003ch2\u003eRouting Beyond the Go Kart Torque Converter\u003c\/h2\u003e\u003cp\u003eWhen outfitting a custom build, routing your fuel delivery safely away from high-heat components like your exhaust and \u003cstrong\u003ego kart torque converter\u003c\/strong\u003e is paramount. The generous 50-foot spool allows you to pre-cut custom lengths for your entire fleet, ensuring you have the exact routing needed to avoid suspension pinch points. The 85-durometer polyurethane construction withstands extreme flexing from chassis torsion and suspension travel, completely eliminating the micro-cracking that plagues stiff, inferior alternatives.\u003c\/p\u003e\u003ch2\u003eStocking Your Parts Trailer for Race Day\u003c\/h2\u003e\u003cp\u003eEvery professional \u003cstrong\u003eparts trailer\u003c\/strong\u003e needs a reliable spool of high-visibility fuel line. The translucent purple tint isn't just for show—it provides an immediate visual confirmation of fuel flow and helps you spot air bubbles or contaminants before they lean out your engine. Whether you are running methanol or high-octane race gas, the ozone-resistant material adapts to evolving race regulations without requiring constant replacement.\u003c\/p\u003e\u003ch2\u003eClearance Over Go Kart Axles and Moving Parts\u003c\/h2\u003e\u003cp\u003eSafety and organization go hand-in-hand when securing lines above your \u003cstrong\u003ego kart axles\u003c\/strong\u003e and steering linkages. The flexibility of this polyurethane line allows for tight bend radii without kinking, keeping your fuel path unobstructed even in the most compact engine bays.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e85-Durometer Polyurethane:\u003c\/strong\u003e Resists hardening, cracking, and swelling from harsh race fuels and UV exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50-Foot Continuous Spool:\u003c\/strong\u003e Provides ample material for outfitting multiple karts or complex custom routing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTranslucent Purple Tint:\u003c\/strong\u003e Enables instant visual inspection of fuel flow, air bubbles, and contaminants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Bore Engineering:\u003c\/strong\u003e Maximizes fuel atomization and minimizes flow turbulence to the carburetor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTight Bend Radius:\u003c\/strong\u003e Prevents kinking when routed around tight engine blocks and steering components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Vibration Tolerance:\u003c\/strong\u003e Withstands extreme chassis harmonics and suspension travel without fatiguing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal 1\/4\" ID Compatibility:\u003c\/strong\u003e Fits standard fuel barbs on most racing engines and pulse pumps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this fuel line compatible with methanol and high-octane race fuels?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The 85-durometer polyurethane construction is specifically engineered to resist the chemical degradation, swelling, and hardening often caused by aggressive synthetic race fuels and methanol.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I ensure a secure fit on my fuel barbs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This line features a 1\/4\" inner diameter (ID), which is the industry standard for most karting engines and pulse pumps. For a secure, leak-free connection, we recommend using small zip ties or fuel-rated hose clamps to ensure the line stays seated on the barb during high-vibration racing conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this fuel line in tight engine bays?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. The material is designed for a tight bend radius, allowing you to route the line around steering linkages and engine components without kinking or restricting fuel flow.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is the translucent purple color beneficial?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The translucent tint allows for instant visual diagnostics. You can easily monitor fuel flow, identify air bubbles in the line, or spot contaminants before they reach your carburetor and cause performance issues.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How should I store the remaining fuel line from the 50-foot spool?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Keep the spool in a cool, dry place away from direct sunlight. While the material is UV-resistant, storing it in your parts trailer or a toolbox will ensure the polyurethane remains flexible and ready for your next custom routing project.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/flor-ten-foot-package-orange-flor-10\"\u003eHelix Racing Products FLOR-10 Orange Polyurethane Fuel Line - 1\/4\" ID x 10' - All Kart Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/flr-ten-foot-package-red-flr-10\"\u003eHelix Racing Products FLR-10 Red Polyurethane Fuel Line - 1\/4\" ID x 3\/8\" OD x 10' - All Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SwiftKarting","offers":[{"title":"Default Title","offer_id":52379106607423,"sku":"FLP","price":58.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/6843\/4239\/files\/fuelline-50-fuel-line-purple-flp.jpg?v=1773222068","url":"https:\/\/metro-merch-3.myshopify.com\/products\/helix-racing-products-polyurethane-50-foot-purple-fuel-line-1-4-id-universal-karting","provider":"Metro Merch","version":"1.0","type":"link"}