Fuel Supply & AN Fittings – Premium High-Flow Connectors for Custom Lines

Build leak-free, high-performance lines with BK Racing's AN Fittings category — your trusted source for AN hose ends, adapters, bulkheads, reducers, and essential plumbing components for fuel, oil, coolant, or boost systems in GM Ecotec engines. We stock precision-machined AN fittings in popular sizes (AN-4, AN-6, AN-8, AN-10) for braided PTFE hose — perfect for remote oil coolers, turbo feeds, fuel rails, catch cans, or custom routing in Cobalt SS, Ion Redline, HHR SS, Solstice GXP, Saab 9-3, and race/off-road builds.

Every fitting is engineered for durability, full flow, and easy assembly — supporting reusable swivel designs for vibration resistance and professional results in demanding applications.

Featured AN Fittings Products:

• 6 AN 90° PTFE Hose End – Compact elbow swivel for tight routing
• 6 AN PTFE Straight Hose End – Reliable straight connection for custom lines
• 6AN Male to 3/8" Quick-Disconnect Female EFI Fitting – Easy fuel line adapter
• 8 AN PTFE Straight Hose End – High-volume straight swivel fitting
• 8AN 90° PTFE Hose End – 90° elbow for high-flow applications
• 8AN Male Fuel Cell Bulkhead Fitting – Secure tank penetration adapter
• AN10 to ORB10 Fitting – O-ring boss transition for oil/fuel ports
• AN4 90 Degree Fitting (Male to Female) – Compact elbow for small lines

Why Builders Trust BK Racing AN Fittings:

• Lightweight aluminum with black anodized finish for corrosion resistance
• Full swivel designs reduce hose stress and simplify installation
• Compatible with PTFE braided hose for E85, oil, or boost compatibility
• Proven in high-pressure, high-temperature Ecotec performance setups

Compatibility: AN-4 to AN-10 systems on GM Ecotec engines (2.0L LSJ/LNF/LHU, 2.2L L61/LAP, 2.4L LE5/LE9/LAT) and custom plumbing in Chevrolet Cobalt/HHR/Malibu, Pontiac Solstice/G5/G6, Saturn Ion/Sky/Vue/Aura, Saab 9-3, Buick Regal/Verano, GMC Terrain, Polaris Slingshot, and swaps.

Proudly curated by BK Racing Inc. — Ecotec specialists providing reliable AN fittings for clean, professional plumbing that performs under pressure.

Plumb it right and flow strong — explore BK Racing's AN Fittings category for the connectors that complete your high-performance setup.