Fuel Line Kits

Fuel Line Kits

Fuel Line Kits take the guesswork out of plumbing a fuel system, giving you matched hose, fittings and adapters in one part number. Our range covers direct-fit kits for popular platforms as well as universal hose and fitting kits for custom work. We stock brands that build to proper motorsport standards, because fuel plumbing is the last place to save a few dollars.

Shop by Vehicle

Vehicle-specific kits are available across common performance platforms, including Subaru WRX and STI, Nissan Skyline GT-R and Silvia, Toyota Supra and GR86 / BRZ, Mitsubishi Evo, Mazda RX-7 and MX-5, and Honda Civic and S2000. Kits are also offered for VAG turbo platforms such as Golf R and S3. Universal hose and fitting kits suit anything not covered by a direct-fit option. Use the product filters to narrow the range to your car, and check the listing for the exact model and year coverage.

Shop by Product Type
  • Complete vehicle-specific feed and return line kits
  • PTFE (Teflon lined) hose kits for E85 and methanol
  • Rubber-lined braided hose kits for pump fuel
  • AN hose end and adapter fitting kits
  • Fuel pump to hanger and surge tank plumbing kits
  • Hard line, tube nut and OEM-to-AN adapter kits
Why these Fuel Line Kits

The main decision is hose liner. PTFE-lined hose is the safe choice for ethanol blends and long-term storage: it will not permeate, it does not swell, and it holds up to fuel that sits in the car for weeks. Rubber-lined braided hose is easier to route and assemble, and it is fine for pump petrol, but it can weep odour over time on E85.

Size matters just as much. A -6AN feed handles most mild turbo and supercharged builds, while big power on ethanol usually wants -8AN feed to keep pressure drop in check. Vehicle-specific kits are worth the extra over a box of parts because the hose lengths, bend radii and fitting angles are already worked out, which means fewer leak points and less chance of a line rubbing on a subframe.

We choose to carry kits from manufacturers who supply their own hose ends rather than mixing brands, since hose and fitting tolerances are not universal.

Fitment & Installation

Check the thread and size of your existing fuel rail, filter and regulator before ordering, as many AU-delivered cars use different OEM quick-connect sizes to their JDM or US equivalents. Some kits retain the factory quick-connects at one end, others convert everything to AN.

Most installers depressurise the fuel system, disconnect the battery and work with the car raised and supported before removing any lines. PTFE hose needs a proper cutting tool and, on some designs, an olive or collar fitted in the correct order. Owners report that the biggest time sink is routing and securing the line away from heat and moving suspension, so allow for extra P-clips and heat sleeve.

After assembly the system should be pressure tested and checked dry before the car is started. If the build is moving to ethanol, fuel pump, injectors and filter usually need to be upgraded at the same time.

Pair with the rest of your build
FAQ

Do I need PTFE hose for E85?
It is the recommended choice. PTFE will not permeate or degrade with ethanol, and it handles fuel sitting in the lines between drives. Rubber-lined braided hose is better suited to pump petrol.

What size line do I need?
-6AN feed suits most street turbo builds on pump fuel. Higher power targets and ethanol setups generally step up to -8AN feed to limit pressure drop. Return lines are often one size smaller than the feed.

Will a kit include everything to finish the job?
Vehicle-specific kits usually include hose, ends and adapters for the covered section. Clamps, P-clips, heat sleeve and fuel-safe thread sealant are often needed on top. Check the listing for exactly what is supplied.

Can I reuse my factory quick-connect fittings?
Sometimes. Several kits are designed to retain one factory connection to simplify the install. Others convert to AN throughout, which needs matching adapters at the rail, filter and tank.

Do you ship Australia wide?
Yes, we ship across Australia, including regional areas. All products carry their manufacturer's warranty.

Not sure which kit suits your setup? Contact us with your platform, power target and fuel type and we will point you to the right option.

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Xtreme DI Direct Injection 5500 psi Soft Line - Honda Civic Type R (FK8/FL5) - High Pressure Fuel Line Xtreme DI Direct Injection 5500 psi Soft Line - Honda Civic Type R (FK8/FL5) - High Pressure Fuel Line
Radium Engineering fuel rail plumbing kit – Mitsubishi Lancer Evolution (I / II / III) / Galant VR4 – hose and fittings Radium Engineering fuel rail plumbing kit fitted on a 4G63 engine – Mitsubishi Lancer Evolution (I / II / III) / Galant VR4
Radium Engineering fuel hanger feed – Mazda RX-7 (FD3S) – filter, mount, lines, fittings and hardware Radium Engineering fuel hanger feed filter and mount installed under a Mazda RX-7 (FD3S)
Radium Engineering fuel and brake line retainer kit – Toyota Supra (JZA80) – four green retainers and cable ties Radium Engineering line retainer holding fuel and brake lines under a Toyota Supra (JZA80)
Radium Engineering fuel rail plumbing kit – Toyota GR Yaris / GR Corolla (G16E-GTS) – fittings, clamp and plugs Radium Engineering fuel rail plumbing kit – Toyota GR Yaris / GR Corolla (G16E-GTS) – exploded diagram on rail
Radium Engineering fuel hanger plumbing kit – Toyota Supra (JZA80) – lines, filter, line clips and fittings Radium Engineering fuel line retainer clips holding lines under a Toyota Supra (JZA80)
Radium Engineering fuel rail plumbing kit – Toyota 86 / GR86 / Subaru BRZ – braided lines and fittings
Torque Solution braided fuel line kit – black -6 AN hose ends, adapters and coil of nylon braided hose
COBB fuel rail line kit – Subaru WRX STI – braided PTFE lines, Y-blocks and fittings
Radium 20-1132-PK plumbing kit: two 8AN ORB plugs and an 8AN ORB to 3/8" SAE adapter Radium 20-1132 Rotax 999T ACE fuel rail, sold separately (product illustration)
Radium 20-1131-PK plumbing kit: two 8AN ORB plugs, SAE and V2 quick connect adapters Radium feed adapter fitted to the end of the Rotax 900 ACE fuel rail
Radium Engineering fuel hanger plumbing kit – Chevrolet Corvette (C6) 2009-2013 manual – filter, regulator, lines Radium Engineering Corvette fuel pump hanger that suits this plumbing kit (product illustration)
Radium Engineering fuel rail plumbing kit – Nissan VK56DE 5.6L V8 – crossover hose and fittings Radium Engineering VK56DE fuel rails that suit this plumbing kit (product illustration)
Radium Engineering Fuel Hanger Plumbing Kit - Chevrolet Corvette (C5/C6) - 2003-2008 Manual
Radium Engineering Fuel Hanger Plumbing Kit - Chevrolet Camaro (2010-2015)
Radium Engineering fuel rail plumbing kit – Honda S2000 (AP2) – fuel rail, injector clips and hardware Radium Engineering fuel rail fitted to a Honda S2000 (AP2) intake manifold
Radium Engineering Fuel Rail Plumbing Kit - Volkswagen / Audi 2.8L 24V VR6
Radium Engineering Fuel & Brake Line Retainer Kit - Honda Civic (FC/FK)
Radium Engineering Fuel & Brake Line Retainer Kit - Ford Mustang (S550)
Radium Engineering Fuel Hanger Plumbing Kit - Chevrolet Corvette (C7)
Radium Engineering Fuel Hanger Connection Kit - Honda Del Sol (EG)
Radium Engineering Port Injection Plumbing Kit - Lamborghini Gallardo LP (2008-2013)
Ford Mustang (S650) shown with the full Radium Engineering fuel delivery system (product illustration) Radium Engineering fuel hanger plumbing kit – Ford Mustang GT (S550/S650) – filter, regulator, lines and fittings
Radium Engineering Fuel Rail Plumbing Kit - GM Vortec 8100 Big Block - 2004-2010 Returnless
Radium Engineering fuel rail plumbing kit – GM Vortec 8100 big block (2001-2003) – regulator, gauge, hoses, fittings Radium Engineering fuel rail plumbing kit – GM Vortec 8100 big block – full kit contents laid out
Radium Engineering Fuel Hanger Connection Kit - Honda NSX (NA1)
Radium Engineering Fuel Hanger Connection Kit - Honda Integra (DA/DB) / Civic / CR-X (EF)
Radium Engineering Fuel Rail Plumbing Kit - Honda B / D / F / H-Series