Genuine BOSCH 5575's 8 Hole Nozzle Injectors Detroit 12.7L Series 60 (Set of 6)

R5235575 “5575’s” Injectors – 12.7L Detroit Series 60

The R5235575 injectors, commonly known as “5575’s,” were factory-installed in 430–470 HP 12.7L Detroit Series 60 engines and have long been a proven upgrade for performance-minded builds.

• 8-hole nozzle design
• Excellent fueling control and atomization
• Ideal for mild to moderate performance applications

Turbo Pairing Recommendations

These injectors pair exceptionally well with:

• K31 Ultra Hybrid
• Garrett GT4202

Perfect for street-driven hot rods, work trucks with attitude, or clean power builds that still prioritize reliability.

Why Momentum Worx 5575’s Are Better

Momentum Worx supplies GENUINE Bosch Reman 5575 injectors, rebuilt to the same OEM specifications as brand-new units.

These are not the old parts-counter “rebuilt” injectors with mystery internals and questionable calibration.

Bosch Reman Means:

• OEM-correct internal components
• Proper, verified flow calibration
• Precise pop pressures
• OE spray-pattern verification
• Proven durability and long service life

You’re not just buying an injector that gets you down the road—
you’re buying one that gets you down the road faster, cleaner, and more efficiently.

Core Information

✔ ANY N2 injector acceptable as core