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Summit Racing SpeedCard - learn how to get 10% back up to $100

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ICT Billet Reducer Fittings
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ICT Billet

ICT Billet Reducer Fittings

5.0 out of 5 stars 3 Customer Reviews

ICT Billet reducer fittings, unions, and couplers are essential when re-plumbing various parts of your vehicle—offering an easy way to connect lines that have different diameters or thread sizes. These straight adapters are machined from aluminum, with a smooth black anodized finish. They're available in a wide range of AN-to-AN reduction sizes and male/female thread configurations; some models even include a swivel feature. Order the fittings needed for your plumbing applications.

Showing In Stock Items. Show All 6 Items.

Results 1 - 6 of 6

ICT Billet Reducer Fittings 551157-125NP

Made in the USA

ICT Billet Reducer Fittings 551157-125NP

ICT Billet Reducer Fittings 551157-125NP

Fitting and Adapter, Reducer Fitting, Straight, Aluminum, Natural, 1/8 in. NPT Female NPT, M12 x 1.75 Male Metric, Each

Part Number: ICB-551157-125NP

Not Yet Reviewed

Estimated Ship Date: Today

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ICT Billet Reducer Fittings AN816-04-M16

Made in the USA

ICT Billet Reducer Fittings AN816-04-M16

ICT Billet Reducer Fittings AN816-04-M16

Fitting, Adapter, AN to Metric Threads, Straight, Billet Aluminum, Natural, -4 AN, M16 x 1.5, Each

Part Number: ICB-AN816-04-M16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ICT Billet Reducer Fittings 551157-250NP

Made in the USA

ICT Billet Reducer Fittings 551157-250NP

ICT Billet Reducer Fittings 551157-250NP

Fitting and Adapter, Reducer Fitting, Straight, Aluminum, Natural, 1/4 in. NPT Female NPT, M12 x 1.75 Male Metric, Each

Part Number: ICB-551157-250NP

Not Yet Reviewed

Estimated Ship Date: Today

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ICT Billet Reducer Fittings AN912-12-02A

Made in the USA

ICT Billet Reducer Fittings AN912-12-02A

ICT Billet Reducer Fittings AN912-12-02A

Fitting, Reducer, NPT to NPT, Straight, Aluminum, Natural, 3/4 in. NPT, 1/8 in. NPT, Each

Part Number: ICB-AN912-12-02A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ICT Billet Reducer Fittings F06AN08AN

Made in the USA

ICT Billet Reducer Fittings F06AN08AN

ICT Billet Reducer Fittings F06AN08AN

Fitting, Reducer, AN to AN, Straight, Billet Aluminum, Natural, -6 AN, -8 AN, Each

Part Number: ICB-F06AN08AN

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ICT Billet Reducer Fittings 551157-1215

ICT Billet Reducer Fittings 551157-1215

ICT Billet Reducer Fittings 551157-1215

LT Engine Swap Male M12-1.75 Adapter FemaleMale M12-1.5Oil Pressure Sensor LT1

Part Number: ICB-551157-1215

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

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