Click Fifth

Multec Fix Kit - 52LB Injectors and Adapter Harnesses

Name: Multec Fix Kit - 52LB Injectors and Adapter Harnesses
Brand: Click Fifth
Price: 330.0 USD
Availability: InStock

Build Your Tune

Base includes startup, idle, drivability, log review, and revisions. Add features as needed:

Multi Fuel (Flex Fuel) (+$150)

Ethanol content sensor integration and blend logic for fuel/ign/boost. Requires a working flex sensor input.

Variable Cam — Intake (+$100)

Intake cam target mapping vs. RPM/load to improve midrange torque, response, and fuel economy.

Variable Cam — Exhaust (+$100)

Exhaust cam tuning and overlap control for faster spool, stable EGTs, and cleaner transition.

Variable Cam Lift (VTEC/VVL) (+$100)

Lift switchover point and smoothing so the power change is seamless and repeatable.

Closed Loop Boost Control (+$75)

Boost solenoid setup, target tables, and PID tuning. Includes overboost limit/safety setup.

Multiple Maps / Boost by Gear (+$150)

Add map switching (valet/track) and gear/RPM-based limits for consistent control in any condition.

Traction Control (+$150)

Wheel-slip target setup and mode tuning. Requires reliable VSS/wheel speed source.

Launch Control (+$150)

RPM/boost hold with torque management for consistent starts. Requires clutch/launch input.

Special requests (May add cost, optional)

Total: $500.00

(Base $500 + selected add-ons)

I understand I must fill out the Tuning Form before base map delivery and complete the Pre-Start Checklist.

Tuning Form · Pre-Start Checklist

Product variants

This is a kit which includes 8x refurbished, cleaned, and flowed OEM GM 52lb injectors (Part Number: 12609749) as well as the adapter harnesses needed to use your current injector harness with these injectors as they are a different plug.

This kit is a budget friendly way to replace your stock 25lb injectors and have enough injector for most NA pump gas applications.

There is about a 1 week lead time on this prodcut.

These injectors will safely support:
750hp - NA Pump Gas
575hp - NA E85

675hp - Turbo Pump Gas
525hp - Turbo E85

The numbers above are at the crank. There are many variables that go into how much power an injector can support if you have any questions please contact us.

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