G4FJ Exhaust Manifold Flange for Hyundai & Kia

Hyundai/Kia G4FJ Exhaust Manifold Flange

Built for serious fabrication and maximum flow.

Our G4FJ exhaust manifold flange is precision CNC cut from premium 1018 cold-rolled steel and features perfectly blended port transitions from the cylinder head to your manifold tubing for optimal exhaust flow and easier fabrication.

If you’re building a custom turbo setup this flange provides the accuracy, strength, and fitment your project demands.

Features:

• Precision CNC-cut 1018 cold-rolled steel
• Smooth, port-matched transitions for improved exhaust flow
• Thick, warp-resistant construction
• Ideal for custom turbo manifolds and high-performance exhaust fabrication
• Ready to weld

Fits Hyundai & Kia G4FJ 1.6L Turbo/N/A Applications:

• Hyundai Elantra Sport
• Hyundai Elantra GT Sport
• Hyundai Veloster Turbo (1st & 2nd Gen)
• Hyundai Kona 1.6T
• Hyundai Accent
• Kia Forte Turbo
• Kia Forte GT
• Kia Forte5
• Kia Seltos 1.6T