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 6AN ORB to 6AN Male Fitting

Regular price $28.95
Sale price $28.95 Regular price
Unit price
This 6AN ORB male fitting is used to build or adapt custom fuel, oil, or...
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Radium Engineering Adapter Fitting M12X1.5 to 6AN

Regular price $32.95
Sale price $32.95 Regular price
Unit price
This 6AN fitting is used to build or adapt custom fuel, oil, or coolant plumbing...
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Radium Engineering 6AN Straight Pushlok Hose End

Regular price $28.95
Sale price $28.95 Regular price
Unit price
This straight 6AN Push-Lok hose end is a reusable, wrench-together fitting for push-lock compatible rubber...
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Radium Engineering -6AN 45 Degree Push-Lok Hose End

Regular price $32.95
Sale price $32.95 Regular price
Unit price
This 45 degree 6AN Push-Lok hose end is a reusable, wrench-together fitting for push-lock compatible...
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Radium Engineering 6AN 120Deg Pushlok Hose End

Regular price $37.95
Sale price $37.95 Regular price
Unit price
This 120 degree 6AN Push-Lok hose end is a reusable, wrench-together fitting for push-lock compatible...
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Radium Engineering -6AN 180 Degree Push-Lok Hose End

Regular price $37.95
Sale price $37.95 Regular price
Unit price
This 180 degree 6AN Push-Lok hose end is a reusable, wrench-together fitting for push-lock compatible...
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Radium Engineering 8AN Straight Pushlok Hose End

Regular price $28.95
Sale price $28.95 Regular price
Unit price
This straight 8AN Push-Lok hose end is a reusable, wrench-together fitting for push-lock compatible rubber...
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Radium Engineering 45 Degree 8AN Pushlok Hose End Fitting

Regular price $32.95
Sale price $32.95 Regular price
Unit price
This 45 degree 8AN Push-Lok hose end is a reusable, wrench-together fitting for push-lock compatible...
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Radium Engineering 8AN 90Deg Pushlok Hose End

Regular price $37.95
Sale price $37.95 Regular price
Unit price
This 90 degree 8AN Push-Lok hose end is a reusable, wrench-together fitting for push-lock compatible...
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Radium Engineering 10AN Straight Pushlok Hose End

Regular price $28.95
Sale price $28.95 Regular price
Unit price
This straight 10AN Push-Lok hose end is a reusable, wrench-together fitting for push-lock compatible rubber...
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Radium Engineering 10AN 90Deg Pushlok Hose End

Regular price $37.95
Sale price $37.95 Regular price
Unit price
This 90 degree 10AN Push-Lok hose end is a reusable, wrench-together fitting for push-lock compatible...
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Radium Engineering 1/2in SAE Male to 6AN Male

Regular price $37.95
Sale price $37.95 Regular price
Unit price
This adapter fitting converts a 6AN port to a SAE quick-connect connection, letting you mix...
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Radium Engineering 4AN ORB to 8mm Barb

Regular price $28.95
Sale price $28.95 Regular price
Unit price
This adapter fitting converts a 4AN ORB port to an 8mm hose barb connection, letting...
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Radium Engineering 6AN to 8AN Male Fitting

Regular price $28.95
Sale price $28.95 Regular price
Unit price
This adapter fitting converts a 6AN port to an 8AN male connection, letting you mix...
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Radium Engineering 6AN Male 1/4in Barb

Regular price $28.95
Sale price $28.95 Regular price
Unit price
This adapter fitting converts a 6AN port to a 1/4in hose barb connection, letting you...
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Radium Engineering 6AN to 5/16 Barb Fitting

Regular price $28.95
Sale price $28.95 Regular price
Unit price
This adapter fitting converts a 6AN port to a 5/16 hose barb connection, letting you...
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Radium Engineering 3/8in SAE Female to 5/16 Barb

Regular price $32.95
Sale price $32.95 Regular price
Unit price
This adapter fitting converts a SAE quick-connect port to a 5/16 hose barb connection, letting...
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Radium Engineering Pushlok Hose End 12AN Straight

Regular price $28.95
Sale price $28.95 Regular price
Unit price
This straight 12AN Push-Lok hose end is a reusable, wrench-together fitting for push-lock compatible rubber...
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Radium Engineering 45 Degree 12AN Pushlok Hose End Fitting

Regular price $32.95
Sale price $32.95 Regular price
Unit price
This 45 degree 12AN Push-Lok hose end is a reusable, wrench-together fitting for push-lock compatible...
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Radium Engineering 6AN Bulkhead With Jam Nut

Regular price $32.95
Sale price $32.95 Regular price
Unit price
This 6AN fitting is used to build or adapt custom fuel, oil, or coolant plumbing...
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Radium Engineering 10AN PCV Valve Cover Adapter - EVO 8 / 9

Regular price $42.95
Sale price $42.95 Regular price
Unit price
This PCV valve cover adapter threads into the valve cover with a 10AN male fitting...
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Radium Engineering Fitting 8AN ORB to M12X1 MALE

Regular price $28.95
Sale price $28.95 Regular price
Unit price
This 8AN ORB male fitting is used to build or adapt custom fuel, oil, or...
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Radium Engineering Fitting- 8AN ORB MALE to M12X1.25 FEMALE

Regular price $32.95
Sale price $32.95 Regular price
Unit price
This 8AN ORB male fitting is used to build or adapt custom fuel, oil, or...
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Radium Engineering Fitting 6AN ORB to 5/16 BARB

Regular price $28.95
Sale price $28.95 Regular price
Unit price
This adapter fitting converts a 6AN ORB port to a 5/16 hose barb connection, letting...
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Radium Engineering 8AN ORB to 5/16in Barb

Regular price $28.95
Sale price $28.95 Regular price
Unit price
This adapter fitting converts an 8AN ORB port to a 5/16in hose barb connection, letting...
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Radium Engineering 6AN Female Fitting to 8.5mm Barb

Regular price $32.95
Sale price $32.95 Regular price
Unit price
This adapter fitting converts a 6AN port to an 8.5mm hose barb connection, letting you...
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Radium Engineering 1/8in NPT Male to Female 90 Degree Fitting

Regular price $32.95
Sale price $32.95 Regular price
Unit price
This 1/8 NPT male fitting is used to build or adapt custom fuel, oil, or...
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Radium Engineering 10AN ORB to 5/16in SAE Male Fitting

Regular price $37.95
Sale price $37.95 Regular price
Unit price
This adapter fitting converts a 10AN ORB port to a SAE quick-connect connection, letting you...
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Radium Engineering 10AN ORB to 3/8in SAE Male

Regular price $37.95
Sale price $37.95 Regular price
Unit price
This adapter fitting converts a 10AN ORB port to a SAE quick-connect connection, letting you...
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Radium Engineering 6AN ORB to 1/8NPT Female Fitting

Regular price $32.95
Sale price $32.95 Regular price
Unit price
This adapter fitting converts a 6AN ORB port to a 1/8 NPT connection, letting you...
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Radium Engineering Universal 10AN Orb Plug

Regular price $32.95
Sale price $32.95 Regular price
Unit price
This 10AN ORB plug seals off a 10AN ORB port that isn't in use on...
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Radium Engineering 3/8in SAE Male to 1/8in NPT Male Fitting

Regular price $32.95
Sale price $32.95 Regular price
Unit price
This adapter fitting converts a 1/8 NPT port to a SAE quick-connect connection, letting you...
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