650cc Mustang Cobra Fuel Injectors – NEW High‑Performance 4.6L | SouthBay

Upgrade the fueling system on your 1999–2004 Mustang Cobra 4.6L DOHC with SouthBay’s brand‑new 650cc high‑performance fuel injectors. Designed for naturally aspirated, supercharged, turbocharged, and E85‑ready builds, these injectors deliver precise atomization, stable AFRs, and reliable performance at high RPM.

These are 100% NEW injectors — not rebuilt — engineered with stainless‑steel internals for long‑term durability under heat and pressure. Each set is dynamically flow‑matched to ensure balanced cylinder fueling, improved throttle response, and smooth drivability.

Perfect for Eaton/Whipple/Kenne Bell setups, turbo conversions, bolt‑on builds, and performance‑tuned modular engines.

Performance Features:

• True 650cc/min flow rate for high‑performance 4.6L DOHC applications

• Brand‑new injectors (NOT rebuilt or remanufactured)

• High‑impedance design for broad ECU compatibility

• Stainless‑steel internal components for maximum durability

• Compatible with pump gas, E85, and race fuels

• Flow‑matched set for consistent AFR and smooth idle

• Ideal for boosted, tuned, and high‑RPM modular builds

• Includes new O‑rings and seals

Ford — Mustang Cobra (4.6L DOHC Modular V8)

• 1999 Mustang Cobra

• 2001 Mustang Cobra

• 2003–2004 Mustang Cobra (Terminator)

• 4.6L DOHC Modular V8