Fittings

Whether you’re putting together a custom catch can setup, adding a boost reference, replacing brittle factory breather components, or sourcing the right AN fitting for your build, this collection brings everything together in one place. From coolant hose fittings and boost taps to breather solutions and conversion fittings, these parts are designed to make custom plumbing on the Audi 3.0T cleaner, simpler, and more reliable.

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Radium Engineering M10x1mm Female to 1/8NPT Male Fitting

Regular price $32.95
Sale price $32.95 Regular price
Unit price
Radium Engineering M10x1mm Female to 1/8NPT Male Fitting
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Radium Engineering V2 Quick Connect 19Mm Female To 10AN Male Straight

Regular price $37.95
Sale price $37.95 Regular price
Unit price
19mm hose barb female to 10AN male straight adapter fitting. Anodized aluminum.
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Radium Engineering Universal 8AN Orb to 5/16 SAE Male

Regular price $37.95
Sale price $37.95 Regular price
Unit price
Radium Engineering Universal 8AN Orb to 5/16 SAE Male
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Radium Engineering Universal 8AN Orb to 3/8 SAE Male

Regular price $37.95
Sale price $37.95 Regular price
Unit price
Radium Engineering Universal 8AN Orb to 3/8 SAE Male
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Radium Engineering Universal 3AN Vacuum Port Adapter

Regular price $28.95
Sale price $28.95 Regular price
Unit price
Compatible with Radium fuel pressure regulators and some pulse dampers.
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Radium Engineering 8AN ORB to M12X1.5 Female Fitting

Regular price $32.95
Sale price $32.95 Regular price
Unit price
Radium Engineering 8AN ORB to M12X1.5 Female Fitting
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Radium Engineering 6AN Male to M12x1.25 Male Fitting

Regular price $32.95
Sale price $32.95 Regular price
Unit price
Adapter fitting. 6AN male to M12x1.25 male. Includes crush washer.
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Radium Engineering Fitting 2AN ORB Plug

Regular price $28.95
Sale price $28.95 Regular price
Unit price
Radium Engineering Fitting 2AN ORB Plug
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Radium Engineering 6AN Male 6 AN Male 10 AN Female Y Adapter Fitting

Regular price $66.95
Sale price $66.95 Regular price
Unit price
Radium Engineering 6AN Male 6 AN Male 10 AN Female Y Adapter Fitting
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Radium Engineering Fitting 6AN Female to 8AN Male

Regular price $28.95
Sale price $28.95 Regular price
Unit price
Anodized aluminum adapter fitting. 6AN Female to 8AN Female.
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Radium Engineering Fitting 10AN Female to 6AN Female

Regular price $28.95
Sale price $28.95 Regular price
Unit price
Anodized aluminum adapter fitting. 10AN female to 6AN female.
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Radium Engineering Fitting 10AN Female to 8AN Female

Regular price $28.95
Sale price $28.95 Regular price
Unit price
Anodized aluminum adapter fitting. 10AN female to 8AN female.
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Radium Engineering Fitting 10AN Female to 6AN Male

Regular price $28.95
Sale price $28.95 Regular price
Unit price
Anodized aluminum adapter fitting. 10AN female to 6AN male.
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Radium Engineering Fitting 10AN Female to 8AN Male

Regular price $28.95
Sale price $28.95 Regular price
Unit price
Anodized aluminum adapter fitting. 10AN Female to 8AN male.
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Radium Engineering Fitting 10AN Female to 10AN Female

Regular price $28.95
Sale price $28.95 Regular price
Unit price
Anodized aluminum adapter fitting. 10AN Female to 10AN Female.
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Radium Engineering 3/8in SAE Female To 3/8in Barb Quick Connect Fitting

Regular price $32.95
Sale price $32.95 Regular price
Unit price
Radium Engineering 3/8in SAE Female To 3/8in Barb Quick Connect Fitting
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Radium Engineering 6AN ORB Male To 8AN ORB Female

Regular price $37.95
Sale price $37.95 Regular price
Unit price
Male 6AN ORB to 8AN ORB Female. Anodized aluminum.
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Radium Engineering -6AN Straight PTFE Hose End - Black

Regular price $28.95
Sale price $28.95 Regular price
Unit price
Wrench-together 6AN straight hose end for use with Radium universal PTFE Hose Kits.
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Radium Engineering -6AN 45 Degree PTFE Hose End - Black

Regular price $37.95
Sale price $37.95 Regular price
Unit price
Wrench-together 6AN 45-degree hose end for use with Radium universal PTFE Hose Kits.
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Radium Engineering -6AN 90 Degree PTFE Hose End - Black

Regular price $37.95
Sale price $37.95 Regular price
Unit price
Wrench-together 6AN 90-degree hose end for use with Radium universal PTFE Hose Kits.
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Radium Engineering -8AN Straight PTFE Hose End - Black

Regular price $28.95
Sale price $28.95 Regular price
Unit price
Wrench-together 8AN straight hose end for use with Radium universal PTFE Hose Kits.
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Radium Engineering -8AN 45 Degree PTFE Hose End - Black

Regular price $37.95
Sale price $37.95 Regular price
Unit price
Wrench-together 8AN 45-degree hose end for use with Radium universal PTFE Hose Kits.
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Radium Engineering -8AN 90 Degree PTFE Hose End - Black

Regular price $37.95
Sale price $37.95 Regular price
Unit price
Wrench-together 8AN 90-degree hose end for use with Radium universal PTFE Hose Kits.
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Radium Engineering 6AN ORB To .375IN SAE Male

Regular price $37.95
Sale price $37.95 Regular price
Unit price
Radium Engineering 6AN ORB To .375IN SAE Male
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Radium Engineering 19mm Male to 90deg 3/4in Barb V2 Quick Connect Fitting

Regular price $37.95
Sale price $37.95 Regular price
Unit price
Radium Engineering 19mm Male to 90deg 3/4in Barb V2 Quick Connect Fitting
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Radium 6AN ORB w/ 10mm Barb to 6AN Male Bulkhead Fitting

Regular price $37.95
Sale price $37.95 Regular price
Unit price
Radium 6AN ORB w/ 10mm Barb to 6AN Male Bulkhead Fitting
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Radium Engineering 6AN ORB to 10mm Barb

Regular price $28.95
Sale price $28.95 Regular price
Unit price
Adapter fitting. 6AN ORB male to 10mm male hose barb. Aluminum.
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Radium Engineering 8AN ORB to 10mm Barb

Regular price $28.95
Sale price $28.95 Regular price
Unit price
Adapter fitting. 8AN ORB male to 10mm hose barb male. Aluminum.
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Radium Engineering 16AN ORB Male To 10AN ORB Female Coupler

Regular price $42.95
Sale price $42.95 Regular price
Unit price
BIllet aluminum fitting reducer. Screws into a 16AN ORB port and reduces to a female...
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Radium Engineering 6AN ORB to 6AN ORB Swivel Union

Regular price $37.95
Sale price $37.95 Regular price
Unit price
Rotating union fitting. 6AN ORB male on both sides. Intended to be used with Radium...
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Radium Pushlok Hose End 10AN 60deg

Regular price $32.95
Sale price $32.95 Regular price
Unit price
Hose end for 10AN size push-lock compatible hose. 60 degree end fitting. Black anodized aluminum.
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Radium Engineering 1/4in Push-to-Connect Vacuum Port Adapter

Regular price $32.95
Sale price $32.95 Regular price
Unit price
Push to connect tube fitting for Radium fuel pressure regualtors. Replaces the hose barb fitting.
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