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Truck Lowering Kits
HomeTruck Lowering Kits

TruckLowering Kits

A proper truck drop is suspension engineering — not just removing components. We install drop kits from Belltech, McGaughys, DJM, and MaxTrac using lowering spindles, dropped control arms, flip kits, and adjustable shocks to bring your truck closer to the pavement while maintaining safe suspension geometry and ride quality.

Drop Options

We engineer every drop to maintain safe suspension geometry, proper bump-stop clearance, and good ride quality — not just slam the truck to the ground.

Mild Drop (2/4)

Lowering spindles (front) and a flip kit (rear) for a clean, lowered stance without major suspension changes. Maintains factory spring rate and shock valving. The most popular option for daily-driven trucks in Dallas-Fort Worth.

Moderate Drop (3/5 – 4/6)

Spindles or lowering coils in front, flip kit with lowered shocks in rear. Requires bump-stop relocation and may need brake line extensions. This range delivers a seriously slammed look while preserving usable suspension travel.

Extreme Drop (5/7+)

Full kit with C-notched frame for maximum drop without axle contact. Dropped control arms, lowering spindles, flip kit, re-valved shocks, and brake line modifications. For show trucks and drag trucks where ground clearance is secondary.

The Metroplex Advantage

Why Choose
Metroplex?

Lowering a truck improperly leads to bottoming out, axle-to-frame contact, and premature wear. We engineer every drop with proper C-notching, bump-stop relocation, and shock valving so your truck rides smooth on Dallas-Fort Worth roads — not just looks good parked.

Proper C-Notch on Extreme Drops

Drops over 4" in the rear require a C-notch to prevent the rear axle from contacting the frame during compression. We install bolt-in or weld-in C-notch kits on every extreme drop for safe, full-travel suspension.

Belltech, McGaughys, DJM & MaxTrac

We install kits from brands that specialize in truck lowering — not universal springs. Belltech's Street Performance kits and McGaughys' drop systems are engineered for your specific truck platform.

Ride Quality Matters

We replace factory shocks with model-specific lowered shocks (Belltech Nitro Drop 2, KYB Gas-a-Just) valved for the new ride height. Reusing stock shocks on a lowered truck causes harsh ride and premature shock failure.

Lowered truck at Metroplex Customs in Irving, TX
Pro Tip from the Shop

C-notching isn't optional on drops over 4" — it's a safety requirement. Without it, the rear axle slams into the frame on every hard bump, pothole, or railroad crossing. In Dallas-Fort Worth, where I-35 construction zones have steel plates and 2" lip transitions, you'll make contact daily. The impact damages your fuel lines, brake lines, and eventually the frame itself. We C-notch every extreme drop — no exceptions.

— Metroplex Tech Team

The Process

01

Drop Planning

We discuss your desired stance, wheel/tire setup, and daily driving needs. We spec the right kit for your truck's platform and drop height.

02

Component Sourcing

Complete drop kit from Belltech, McGaughys, DJM, or MaxTrac — including lowered shocks, brake line extensions, and C-notch if needed.

03

Expert Installation

Spindles, flip kit, C-notch, bump-stop relocation, and shock installation — everything torqued to spec with clearances verified.

04

Alignment & Road Test

Full 4-wheel alignment, bump-travel testing, and extended road test to verify ride quality and clearances before delivery.

Avoid These Pitfalls

Common Mistakes We Fix

We frequently correct dropped trucks that were lowered incorrectly. Here are the issues we see most.

No C-Notch on Extreme Drops

Drops over 4" without a C-notch cause the rear axle to contact the frame on every bump. This damages brake lines, fuel lines, and eventually cracks the frame. We C-notch every extreme drop.

Reusing Factory Shocks

Factory shocks are valved for stock ride height. On a lowered truck, they bottom out prematurely, causing a harsh, bouncy ride. We install model-specific lowered shocks designed for the new ride height.

Removing Coils Instead of Using Proper Kit

Cutting or removing coil springs to lower a truck is dangerous — it eliminates spring pressure and causes unpredictable handling. We use only purpose-built lowering components designed for your truck.

Skipping Bump-Stop Relocation

At lowered ride height, your factory bump stops may not engage before the axle contacts the frame. We relocate or replace bump stops on every drop to maintain proper compression limits.

Got Questions?

Frequently Asked Questions

The first number is inches dropped in front, the second is rear. A 4/6 drop lowers the front 4 inches and the rear 6 inches. The rear drops more because it starts higher — most trucks have a factory rake where the rear sits 1–2" above the front.

Lowering reduces available suspension travel and can reduce towing capacity. For mild 2/4 drops, towing light loads is still practical. For 4/6+ drops, we recommend the truck primarily serve as a daily driver or show truck. We'll discuss towing limitations during your consultation.

A C-notch is a modification to the frame rail above the rear axle that creates clearance for the axle at full compression. You need one on any drop over 4" in the rear — without it, the axle contacts the frame on bumps, damaging brake lines and potentially cracking the frame.

Belltech, McGaughys, DJM Suspension, and MaxTrac. These brands specialize in truck lowering — their kits are engineered for specific truck platforms with proper spindles, flip kits, and matched shocks. Full manufacturer warranties on every kit.

Mild 2/4 drops take 4–6 hours. Moderate 3/5 or 4/6 drops take a full day. Extreme 5/7+ drops with C-notching take 1–2 days. All installations include 4-wheel alignment and road test.

Get Started

Ready to Drop
Your Truck?

Get a free, no-obligation quote for your truck lowering project. We'll spec the right kit, handle C-notching if needed, and deliver a truck that rides smooth and looks aggressive.