






🔥 Unlock your Mustang’s true potential with precision-engineered airflow control!
The MMR CMCV Runner Control Limiter Kit is a precision-machined billet aluminum component designed to lock the intake manifold runner control valves fully open on 2018+ Ford Mustang GT and F150 manifolds. Manufactured in the USA, it’s engineered specifically for forced induction setups—supercharged or turbocharged—ensuring stable, increased horsepower by optimizing airflow. This lightweight, sensor-free kit simplifies installation, making it essential for manifold swaps and high-performance engine builds.
| Brand | Modular Motorsports Racing |
| Special Feature | Supercharged/Turbocharged Specific, Full Open IMRC Lockout, Removes Bulky Actuators and Sensors, Lightweight Design |
| Lock Type | Manual Lock |
| Item dimensions L x W x H | 5 x 5 x 1 inches |
| Material | Aluminum |
| Recommended Uses For Product | All 2018+ Manifolds |
| Style | Automotive |
| Color | Red |
| Number of Pieces | 1 |
| Finish Type | Unfinished |
| Included Components | Mounting hardware |
| Controller Type | Hand Control |
| Shape | Rectangular |
| Control Method | App |
| Manufacturer | Modular Motorsports Racing |
| Part Number | 478911 |
| Item Weight | 1.8 ounces |
| Product Dimensions | 5 x 5 x 1 inches |
| Item model number | 478911 |
| Finish | Unfinished |
| Item Package Quantity | 1 |
| Special Features | Supercharged/Turbocharged Specific, Full Open IMRC Lockout, Removes Bulky Actuators and Sensors, Lightweight Design |
| Batteries Included? | No |
| Batteries Required? | No |
T**H
No instructions
Anything from MMR is quality, they are fairly straight forward to install but instructions would be nice.
B**T
Worked as expected
Very simple part to lock out your IMRC's. Finish is nice and should be very durable. Not much more to say. Fit as expected and looks nice. Better than zip ties.
R**N
It works
Simple and easy install. Fitment was perfect.
H**D
Works
Excellent product. Simple and effective.
S**.
Lockouts
Product worked as should simple easy to install
L**T
Pretty great! Perfect!
There isn't much to be said about two pieces of metal lol, but all in all they are truly great quality and finish. The holes line up perfectly and they look amazing! You won't have to worry about these failing in the future due to heat.
D**D
Functional
Not much to say about two nice looking pieces of metal but other then the great quality and perfect fitment, they work as they should.
Trustpilot
1 week ago
1 month ago