Morimoto 4Banger Flush Mount Install Guide (Step-by-Step)

Morimoto 4Banger flush mount install guide intro

Flush mounting a set of pod lights used to mean crawling behind your bumper, fishing for hardware, and hoping you had enough clearance to tighten everything down. The Morimoto 4Banger flush mount brackets flip that whole process on its head. In this guide we walk through the entire Morimoto 4Banger flush mount install exactly the way we did it in studio, from taping down the template to setting that final adjustment screw. The best part is that everything can be done from the front, so no rear access is required. Let’s get into it.

Why the 4Banger Flush Mount Is Different

Before we touched a single tool, we wanted to highlight the feature that makes these brackets stand out. You can mount them fully from the front. That means whether you are installing into a front bumper, a rear bumper, or a roof rack, you do not have to reach behind the mounting surface to secure or adjust anything. A lot of flush mounts on the market require rear access, and that is exactly the headache these brackets are designed to eliminate. You can also adjust the 4Bangers fully from the front once they are installed, which makes dialing in your aim quick and painless.

If you are still deciding which mounting style fits your build, Morimoto also offers the 4Banger U-Mount Universal Brackets and the 4Banger Top Mount Brackets if a surface or bracket-style mount suits your project better. For this walkthrough, we are focused entirely on the flush mount kit.

Tools You Will Need

Having everything laid out before you start saves a ton of time. For this install you will need a drill, a half inch drill bit, a quarter inch drill bit, an auto punch (or a hammer and a nail), a T20 driver, a T10 driver, a 4 millimeter hex key, a cutting tool of your choice with cutting blades, tape, a measuring tape, safety glasses, a paint pen, and the included 4Banger template.

Tools needed for 4Banger flush mount install
Drill, bits, auto punch, and other tools required for the install.

A quick note on the cutting tool: we used a Dremel in the studio because we mounted onto a flat piece of plastic for demonstration. If you are cutting into metal or steel, which is more likely on a real bumper or roof rack, plan on using something a little beefier to get through the material cleanly.

Step-by-Step 4Banger Flush Mount Install

Step 1: Tape Down the Template

We used a very flat piece of plastic to give a clean demonstration, and we recommend picking a flat surface on your own vehicle as well, like a bumper or roof rack. Take the 4Banger template, place it where you want the light to sit, and secure it with two pieces of tape on the sides. We only had duct tape in studio, but we would actually recommend painters tape since it has less adhesive and is easier to remove. Just make sure the template is tight and flat against the surface.

Taping the 4Banger template to a flat surface
The included template is taped down before marking hole locations.

Step 2: Punch All 13 Holes

The template clearly labels the holes. There are 13 full holes total. Twelve of them are marked .25, meaning they get drilled with your quarter inch bit, and one is marked .500, which gets your half inch bit. That larger half inch hole is where your adjustment screw will eventually live. Take your auto punch, center it in each crosshair, and punch down. Work your way around until every hole is marked.

Punching holes using the 4Banger template
An auto punch marks all 13 holes on the template before drilling.

Before you fully remove the template, peel back one side of the tape and double check that all 13 holes are punched. It is easy to miss one, and catching it now saves you frustration later. Once you confirm all 13, remove the template completely.

Step 3: Drill the Holes

Now for the satisfying part. Refer back to your template layout. Every hole marked .25 gets your quarter inch bit, and the larger top hole gets your half inch bit. Put on your safety glasses and drill out all the quarter inch holes first. A tip we used: drill the center adjustment hole with the quarter inch bit first, then switch to the half inch bit to open it up. That pilot hole makes the larger bit much easier to control.

Drilling holes for the flush mount bracket
Quarter inch and half inch drill bits are used to open the marked holes.

Step 4: Trace and Cut the Opening

With all the holes drilled, it is time for a little arts and crafts. You need to cut out the opening that the flush mount and 4Banger will drop into. Use the template outline as your guide. We used the edges of the drilled area to map out the line, then grabbed a paint pen and traced it all the way across. Do not stress if your lines are not perfectly straight. The bracket sits over these lines, so any small imperfections will be completely hidden once the flush mount is installed.

Once your outline is drawn, take your Dremel or cutting tool and cut on the inside of the line. Safety first here, so keep those glasses on and take your time.

The traced outline is cut out to fit the flush mount bracket.

Step 5: Mount the Front and Back Plates

Time to unpack the kit components. Inside you will find the front facing metal plate, the plastic back piece, four flathead screws, the adjustment screw and spring, a small plastic retaining piece, two screws for the 4Banger, and the adjustment bracket.

Start by taking the small black plastic retaining piece and feeding the U-shaped (or horseshoe) bracket through the hole. Remember, everything installs from the front. Hold that little black plastic piece with one hand, position the Morimoto front metal plate while holding the back bracket, then line up your flathead screws with the holes you drilled. Install only the top two screws first. The bottom two come later because they tighten the very bottom of the bracket and keep the 4Banger locked in place. Use your T20 to snug the top screws down, but do not fully tighten yet since the bottom screws still need to go in.

Mounting the front and back bracket plates
The front metal plate and plastic back piece are screwed together.

Step 6: Prep Your 4Banger Pod

Now grab your 4Banger of choice. If you are new to the lineup, the pods come in two power levels, the entry level NCS and the premium HXB. There are three beam patterns to pick from, spot, wide, or combo, and two color options, yellow or white. For this install we used the 4Banger NCS in white with a wide beam pattern.

If you want to browse specific configurations, take a look at the Morimoto 4Banger HXB Spot Beam pods for the premium tier, or check out The Retrofit Source’s 4Banger NCS Combo Beam pods if you want that entry level power in a combo pattern.

Lay your 4Banger on a soft, flat surface. To identify the top, look for the Morimoto logo on top, plus two LEDs on the top and one LED on the bottom. Remove the two screws on the top of the pod, then swap in the two longer screws included with your kit (they have a bit of Loctite for a secure hold). These attach the adjustment bracket. Notice the two little nodes on the bracket. They must point down, and the bracket only sets in one way, so it is hard to get wrong. Tighten those two longer screws down firmly, because this is where your adjustment screw applies pressure.

Step 7: Install the Adjustment Screw and Spring

Take the adjustment screw and line it up into the hole area, then place the spring on the back side. A handy trick: use a little silicone or RTV to hold the spring against the bracket. Depending on how vertical your mount is (especially if you are working upside down), the spring can slip off during install, and this keeps it in place.

The adjustment screw and spring are set before locking in the 4Banger.

Here is another slick feature. There is a little lever on the top of the flush mount bracket. Lift it up and it reveals the adjustment hole for your spring loaded adjustment screw. Line the 4Banger up and slide it into place. Take your 4 millimeter hex key and tighten the adjustment screw into that area. You may need to apply a bit of force so the spring contracts and lets you reach the adjustment screw hole. Do not tighten it all the way yet. You will finalize that at the end when you aim the pods.

Step 8: Final Assembly

With the adjustment screw set, push that little flap back down into place. Now install the last two flathead screws into the bottom holes of the front facing mount. If a screw does not want to seat, that is okay. It usually means the two screws are a touch tight, so loosen them slightly and finagle the mount until the screw threads in. Use your T20 to tighten those last two down, which fully locks the 4Banger in place. Then go back and snug the top two screws in case they loosened during the install. That is it, your 4Banger is flush mounted and ready to aim.

Where to Buy and Further Reading

Ready to grab a kit and get started? You can shop the flush mount kit at Headlight Revolution and pair it with the pods that match your build. If you want a second perspective on the process, our friends put together Headlight Revolution’s step-by-step flush mount guide that walks through mounting these into a bumper.

Whether you go NCS or HXB, spot, wide, or combo, and yellow or white, the flush mount kit gives you a clean, integrated look with front side serviceability that makes future adjustments a breeze.

Frequently Asked Questions

What tools are needed to install Morimoto 4Banger flush mounts?

You will need a drill, a 1/2 inch drill bit, a 1/4 inch drill bit, an auto punch or hammer and nail, a T20 and T10 driver, a 4mm hex key, a cutting tool, tape, a measuring tape, safety glasses, a paint pen, and the included 4Banger template.

Can the flush mount brackets be installed without access to the back side of the mounting surface?

Yes, the brackets can be fully mounted and adjusted from the front only, which the video notes is a unique feature compared to other flush mounts that require back access.

How many holes does the template require and what sizes are they?

The template has 13 total holes; twelve are drilled with a 1/4 inch bit and one larger center hole is drilled with a 1/2 inch bit for the adjustment screw.

What color and beam pattern options are available for the 4Banger pod light used in the install?

The 4Banger comes in two power levels, NCS entry level and HXB premium, three beam patterns of spot, wide, or combo, and two color options of yellow or white.

How do you identify the top and bottom of the 4Banger pod light during installation?

The top of the 4Banger has the Morimoto logo and two LEDs, while the bottom has a single LED, and the adjustment bracket’s two nodes must point down when installed.


Meet the Experts Behind Morimoto

Jimmy Engineering Manager at Morimoto Lighting

Jimmy Nguyen – Engineering Manager
Jimmy leads engineering at Morimoto, bringing experience across customer support, supplier management, design engineering, and validation testing. His work ensures Morimoto lighting systems are engineered for real-world reliability and long-term performance.

Mike Quality Control Manager at Morimoto Lighting

Mike Hicks – Quality Control Manager
Mike oversees quality assurance at Morimoto, with a background spanning returns testing, RMA analysis, vendor quality control, and manufacturer scorecards. His focus is continuous improvement and accountability across the product lifecycle.