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

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

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.