Custom Car Show Display Parts & Accessories
3GCustomz designs and builds premium car show display parts and accessories that help your vehicle stand out and stay secure on the show floor. From engine dress-up covers to door/hood props, display stands, and aerodynamic styling, every piece is USA-made, vehicle-specific, and fully customizable to match your build.
Our engine bay dress-up options cover the details judges notice: ABS covers, fuse box covers, firewall covers, radiator shroud and shroud covers, air intake covers, coolant reservoir/tank covers, battery box covers, HEMI engine covers and HEMI half covers. Applications include 2005+ Chrysler 300, Dodge Charger, Challenger, Magnum, and Ram trucks, with make/model/year-specific fitment.
For protection and performance, the lineup also includes skid plates, bumper support components, front wind splitters, side splitters, rear wind diffusers, and wickerbills. These parts help manage airflow, add rigidity where needed, and guard against unexpected road conditions without compromising your car show display.
All parts are CNC-cut from lightweight 1/8″ mill-finished aluminum and hand-finished in Georgia using USA-sourced materials. Choose brushed aluminum or request powder coat, engraving, vinyl inlays, or custom cutouts to match your theme. Replacement bolt kits are available for a clean, consistent install. Button: Shop Car Show Display Parts & Props
Fully Customizable Car Show Display Parts
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Top Quality Materials
Our car show display parts are crafted from lightweight 1/8" mill-finished aluminum for strength without extra weight. Each piece features a clean brushed finish—the perfect blank canvas for your build. Finish it your way with a powder coat, paint, vinyl, or engraving. All products are designed and manufactured in Georgia using USA-sourced materials.
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Built to Your Needs
Most of our car show display parts and props can be personalized with custom cutouts, logos, text, and patterns to match your theme. Share your concept—mild or wild—and we’ll translate it into precise AutoCAD designs. You’ll receive a proof to review and request changes; once approved, we begin production and build to your exact specifications.
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Our Commitment
For nearly two decades, 3GCustomz has delivered show-ready car show display solutions backed by enthusiast-level craftsmanship and service. The goal is consistent: dependable fitment, high-quality materials, and designs that balance form and function.
View recent custom builds on Instagram or see customer photo galleries on Facebook.
Mopar Engine Dress-Up Identification Wizard
Not sure which Mopar engine bay parts you need? Use our interactive wizard for 2005+ Chrysler 300, Dodge Charger, Challenger, Magnum, and Ram. Click the orange dots to identify engine dress-up parts and purchase with confidence. Prefer a list? Browse all engine bay dress-up covers here.

Fuse Box Cover. This part covers up the fuse box lid as well as the positive jumper port.
Check out all of our custom Fuse box covers.
ABS Cover. This part helps hide those unsightly ABS lines as well as any lighting controllers or other accessories that you might have sitting next to the fuse box.
Check out our custom ABS covers.
Engine Half Covers. Customized with your favorite logo or saying to really compliment your theme. We have specific fitment for all modern HEMI's.
Check out our fully customizable Engine Half Covers.
Coolant tank cover. Probably or most self explanatory piece, this covers up that ugly yellowish, brown coolant tank.
Check out our coolant tank covers.
Firewall Cover. This hides those unsightly wires, and hoses tucked back by the firewall for a much cleaner look.
Check out our fully customizable Firewall Covers.
Radiator Shroud Cover, This cleans up that space between your front bumper and radiator support. This has much better coverage than the stock plastic covers and allows a blank canvas to complete the look.
Check out our radiator shroud covers.
Car Show Display Props for Chrysler, Dodge, and Ram

Mopar Engine Dress‑Up Covers
Purpose-built for Chrysler, Dodge, and Ram, these engine dress-up covers elevate your car show display with precise fitment and a clean, show-ready finish. Options include ABS module covers, fuse box covers, firewall covers, radiator shroud covers, battery box covers, coolant reservoir covers, air intake covers, HEMI engine cover inserts, and HEMI half covers. Each engine cover is engineered for your exact make, model, and year—never universal—so clearances are right, OEM mounting points are used, and service access remains simple.

Car Show Display Stands
Fully customizable aluminum display stands and show boards present build sheets, mod lists, and awards professionally. Choose custom text, logos, or a popular design for the front plate. The stand breaks down into three pieces for easy travel and assembles tool‑free; loosen the hidden wing nuts and you’re ready for the show. Perfect as car show display boards, car show signs, or plaques tailored to your vehicle’s theme.

Custom Door and Hood Props
Original, vehicle‑specific door props and hood props that click into the factory latch. They deter unwanted access at events and hold doors and hoods steady during sudden gusts. Lock with your key fob once the prop is in place. Options include trunk prop rods and tailgate props for consistent display angles and added safety—ideal for a secure car show display.
Who is 3gCustomz?
As a team of fabricators and detail‑driven enthusiasts, our obsession started long before we had a driver’s license. What began as high‑school garage projects became a full‑time craft: designing and building car show display components and purpose‑built parts that help every build stand out on show day.
From the start, our mission has been to avoid the ordinary. We champion customization—because no one wants what everyone else has. That mindset drives made‑to‑order display pieces such as hood props, car show display boards, car show door props, and custom wheel displays, along with customizable door sill plates and trunk prop rods to create a cohesive car show display.
Today, our lineup blends form and function across engine bay dress‑up, aero styling, and protection. We provide engine covers (including HEMI half covers), fuse box covers, radiator shrouds, firewall covers, air intake covers, battery box covers, and coolant reservoir covers; aero components like front splitters, side splitters, wickerbills, and rear wind diffusers; plus protective hardware such as skid plates and bumper supports.