Parts We've Made

Open source designs and custom builds

Open Source

Parts we've designed and released for free. Download the STL files on Printables, Cults3D, Thingiverse, or MakerWorld—print them yourself. Also available ready-made in our shop.

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NPT Protective Caps Open Source
Tools

NPT Protective Caps

1/8 NPT and 3/8 NPT dust caps, male and female. Seal off turbo, oil, and fuel ports during builds or storage.

Cults3D Thingiverse MakerWorld
Odyssey PC680 Battery Holder Open Source
Electronics

Odyssey PC680 Battery Holder

Drift-proven flat mount battery holder for Odyssey PC680. Horizontal mounting for low center of gravity. PA6-CF or PETG.

Cults3D Thingiverse MakerWorld
Brake Duct Quick Release Open Source
Cooling

Brake Duct Quick Release

Quick-release brake duct connector. Fast attachment and removal for track day setup and teardown.

Cults3D Thingiverse MakerWorld
Bosch 74mm Throttle Body Adapter Open Source
Engine

Bosch 74mm Throttle Body Adapter

Adapter plate for Bosch 74mm throttle body on Skunk2 intake manifold. Fits K20A/A2/A3 and K24.

Cults3D Thingiverse MakerWorld

Custom Designs

One-off parts we've made for specific builds. Carbon work, 3D-printed moulds, or whatever the project needed. We can make similar stuff if you need it.

F8x GT4 Carbon Canards Custom
Aero

F8x GT4 Carbon Canards

GT4-style carbon fiber dive planes for BMW F80 M3 / F82 M4. Bolt-on front canards for added downforce.

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F82 Shark Roof Fins Custom
Aero

F82 Shark Roof Fins

Aerodynamic shark fin roof spoilers for BMW F82 M4. Subtle aero addition with OEM+ look.

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Brake Cooling Inlet GT4 Style Custom
Cooling

Brake Cooling Inlet GT4 Style

GT4-style brake cooling inlets for BMW M3 F80 / M4 F82. Direct airflow to front brakes on track.

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Brake Cooling Outlet OEM Style Custom
Cooling

Brake Cooling Outlet OEM Style

OEM-style brake cooling outlets for BMW M3 F80 / M4 F82. Clean exit path for hot air from brake ducts.

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9CS Fast Tune Geometry Custom
Tools

9CS Fast Tune Geometry

DIY alignment geometry tool. Set camber, caster, and toe at home without a shop visit.

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RX8 GT3 Carbon Dashboard Custom
Interior

RX8 GT3 Carbon Dashboard

Custom GT3-inspired carbon fiber dashboard for Mazda RX8. Hand-laid carbon on 3D-printed mould.

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Need Something Designed?

If you need a custom part for your build, reach out. We'll CAD it up and figure out how to make it.

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