JAK Customs LLC logoJAK Customs
Hand-engraved custom 3D printed helmet made by JAK Customs

Custom 3D printed parts & accessories, made to order

Bring me a broken part, a wild idea or a file you already have. I design, print and finish it by hand — one-offs, replacements and small batches.

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JAK Customs LLC logo

Straight off the print bed

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Engraved Mandalorian-style 3D printed helmet with hand-detailed line workTentacled sea-monster statue printed in fine detailCustom printed case with a fitted foam-style insertLayered printed wall panel with an Aztec-inspired patternBox of black police siren covers with green and white winged emblemsCustom speaker enclosure with a glowing JAK Customs displayRed and black web-patterned 3D printed hero maskTurtle villain figure with a painted clown shellOrange custom carry case with green accents and a nameplatePrinted layered portrait wall artBox of police siren covers with individual unit insigniasGreen printed bracket fitted to a computer towerBlack sculpted creature helmet, front profileSmall yellow toy car printed as a display pieceOpen presentation case with a green interior and a custom emblemSkull-shaped Stone Cold hanging wall signCustom siren cover and handlebar mount in front of the JAK Customs signClose-up of a custom mounted accessory on a motorcycleWhite helmet with red and black angular faceplate, three-quarter viewPastel unicorn wall plaque with a painted maneRed equipment case with custom inserts holding accessoriesCustom printed football-themed team display plaqueFront view of a police motorcycle with custom siren covers installedRed printed display stand built to hold a custom pieceEngraved Mandalorian-style 3D printed helmet with hand-detailed line workTentacled sea-monster statue printed in fine detailCustom printed case with a fitted foam-style insertLayered printed wall panel with an Aztec-inspired patternBox of black police siren covers with green and white winged emblemsCustom speaker enclosure with a glowing JAK Customs displayRed and black web-patterned 3D printed hero maskTurtle villain figure with a painted clown shellOrange custom carry case with green accents and a nameplatePrinted layered portrait wall artBox of police siren covers with individual unit insigniasGreen printed bracket fitted to a computer towerBlack sculpted creature helmet, front profileSmall yellow toy car printed as a display pieceOpen presentation case with a green interior and a custom emblemSkull-shaped Stone Cold hanging wall signCustom siren cover and handlebar mount in front of the JAK Customs signClose-up of a custom mounted accessory on a motorcycleWhite helmet with red and black angular faceplate, three-quarter viewPastel unicorn wall plaque with a painted maneRed equipment case with custom inserts holding accessoriesCustom printed football-themed team display plaqueFront view of a police motorcycle with custom siren covers installedRed printed display stand built to hold a custom piece
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What I make

Police siren covers

100% custom covers built for each department or unit, with its own seals, numbers, lettering and colors — shipped to agencies across the U.S.

See police siren covers

Parts that don't exist anymore

Snapped clip, missing bracket, discontinued trim piece — I measure, model and print a replacement that fits.

See replacement parts

Accessories & display pieces

Helmets, masks, figures, signs and wall art, printed and hand finished so they look like a product, not a prototype.

See custom helmets & figures

One-offs & small batches

Fitted case inserts, badges, coasters and organizers — one for you or a run for your crew.

Materials, finishes & turnaround

How it works

  1. 01

    Send the idea

    Photo, sketch, measurements or a finished 3D file.

  2. 02

    I quote it

    Material, color, finish and a real timeline — no guesswork.

  3. 03

    I print it

    Printed, cleaned up and hand finished in the shop.

  4. 04

    You get it

    Picked up locally or shipped to your door.

Most builds ship in about 1–2 weeks. Near San Antonio? See custom 3D printing in San Antonio & La Vernia.

Got something in your head? Let's print it.

Send the details and any photos or files you have. You'll hear back with a quote and a timeline within 1–2 business days.

Request a build