BK Racing AN-4 Male to AN-4 Female 90° Swivel Fitting

Navigate tight spaces with leak-free flow using the BK Racing AN-4 Male to AN-4 Female 90° Swivel Fitting — the best AN-4 90-degree elbow adapter for braided hose lines, providing a compact, 360° rotatable connection for oil, fuel, coolant, or boost plumbing in high-performance Ecotec builds. This premium swivel elbow is perfect for routing lines around headers, firewalls, or crowded engine bays — trusted for Cobalt SS, Ion Redline, HHR SS, Solstice GXP, Saab 9-3, and demanding off-road or track applications.

CNC-machined from lightweight aluminum with black anodized finish, this reusable 90° adapter ensures full flow with minimal restriction while allowing easy alignment and strain-free hose installation.

Key Features:

• AN-4 male flare to AN-4 female flare (full flow through)
• 90° elbow configuration with full 360° female swivel
• Lightweight aluminum construction with durable black anodized finish
• Compact design for tight clearance routing
• Reusable — no crimping required

Performance Benefits:

• Clean, kink-free hose routing in confined areas
• Leak-free sealing under high pressure and vibration
• Reduces hose stress for longer service life
• Supports oil pressure lines, fuel returns, coolant bypass, or boost reference
• Pairs perfectly with BK Racing braided hose, oil pressure kits, and remote adapters

Compatibility:

• AN-4 braided PTFE or stainless hose systems
• GM Ecotec engines and custom plumbing:
  • 2.0L (LSJ supercharged, LNF/LDK/LHU turbo)
  • 2.2L (L61, LAP, LE8)
  • 2.4L (LE5, LE9, LAT, LAF, LEA, LUK)
• Chevrolet Cobalt (including SS), HHR (including SS), Malibu; Pontiac Solstice/G5/G6; Saturn Ion (including Redline), Sky, Vue, Aura; Saab 9-3; and custom swaps

Important Notes:

• Sold individually — pair with BK Racing AN-4 hose and other ends for complete lines
• Off-road and competition use only

Installation Note: Hand-tighten until snug, then wrench 1-2 flats. Use assembly lube on threads/O-rings. Professional assembly advised for high-pressure systems.

Proudly offered by BK Racing Inc. — Ecotec specialists providing reliable AN fittings for clean, high-performance plumbing.

Turn tight corners with ease — add the BK Racing AN-4 90° Male to Female Swivel Fitting to your line kit today!

Reliable Design for Fuel Systems

The BK Racing AN-4 Male to AN-4 Female 90° Swivel Fitting is engineered for high-performance fuel systems. This fitting ensures a leak-free connection, which is crucial for maintaining the integrity of your fuel lines. The swivel design enables easy adjustments during installation, so you can position your hoses exactly where you need them. Because of its robust construction, this fitting can withstand high pressures, making it an excellent choice for race cars and other demanding applications.

Compact Elbow for Tight Spaces

One of the standout features of the BK Racing fitting is its compact elbow design. This 90° angle allows for effective routing in tight spaces where traditional fittings might not fit. Whether you are working in a limited engine bay or designing your custom fuel system, this fitting provides you with the versatility you need. In fact, its small footprint does not compromise performance, so you can expect reliable operation without taking up excess space.

Easy Installation with Versatile Compatibility

Installing the BK Racing AN-4 fitting is straightforward, making it suitable for both professionals and DIY enthusiasts alike. It is compatible with a variety of AN hoses, so you don't have to worry about specific brands or models. This fitting simplifies the process of creating custom fuel lines and modifications, but its user-friendly nature does not detract from its performance capabilities. Thus, you can upgrade your systems confidently, knowing that you are using a reliable component.