DeatschWerks 600cc Fuel Injectors — 2010-2012 Genesis Coupe 3.8 V6

Planning to force-feed your 3.8 V6 some boost? The stock injectors won't keep up. DeatschWerks 600cc injectors are the go-to fuel upgrade for Genesis Coupe 3.8 builds running turbo, supercharger, or E85 — giving your engine the fuel it needs to make serious power without running lean.

Why DeatschWerks?

DeatschWerks designs, manufactures, and tests every injector in-house at their Oklahoma City facility. Each set is flow-matched to within 1-2% for smooth idle and consistent fueling across all 6 cylinders — no guessing, no compromises.

Features

• 600cc Flow Rate — Significant upgrade over stock, supports forced induction and high-performance builds
• Direct Drop-In Fitment — OEM connector and dimensions, no modifications needed
• Flow-Matched Set of 6 — Matched within 1-2% for consistent fueling across all cylinders
• E85 Compatible — Ethanol-resistant seals and internals for flex fuel builds
• High Impedance — Compatible with factory ECU, no resistor box needed
• Made in USA — Built and tested at DeatschWerks' Oklahoma City facility

What Builds Are These For?

• Turbocharger and supercharger installations on the 3.8 V6
• E85 or flex fuel conversions
• High-performance naturally aspirated builds pushing the limits of stock fueling
• Replacing worn or failing factory injectors on high-mileage engines

Compatibility

• Fits: 2010-2012 Hyundai Genesis Coupe 3.8 V6 (all trim levels)

Professional tuning required after installation. Sold as a complete set of 6. Do not run without a proper ECU tune calibrated for these injectors.