Holley Fittings and Adapters - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Holley Fuel Fittings 34-22

Fittings, Adapter, Inverted Flare to Hose Barb, 90 Degree, Steel, Chrome, 5/8-18 in. Inverted Flare, 3/8 in., Each

Part Number: HLY-34-22

4.33 out of 5 stars ( 12 )

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Holley Manifold Plug and Fitting Kits 97-177

Fitting and Adapters, Holley, Replacement, Plugs and Fittings, NPT to BSPT, Straight, Aluminum, Chrome, 3/4 in. NPT, for LT/LS Cooling Manifold, Kit

Part Number: HLY-97-177

4.5 out of 5 stars ( 2 )

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Holley Fuel Rail Adapter Fittings 534-321

Fittings, Fuel Rail Fitting, Aluminum, Black, 180 Degree, -8 AN Male, -8 AN Female, Each

Part Number: HLY-534-321

Not Yet Reviewed

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Holley AN to Straight Cut O-Ring Fittings 26-184

Fitting, Adapter, AN to Straight Cut, Straight, Aluminum, Black Anodized, -8 AN, 3/4 in.-16 O-Ring, Each

Part Number: HLY-26-184

5.0 out of 5 stars ( 2 )

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Holley Fuel Rail Adapter Fittings 534-211

Fitting, Straight, Adapter, -6 AN Male to GM Factory Fuel Line Quick-Connect, 3/4 in. O-Ring Male Port Plug, Aluminum, Black Anodized, Each

Part Number: HLY-534-211

4.5 out of 5 stars ( 2 )

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Holley AN to Straight Cut O-Ring Fittings 26-157

Fitting, Adapter, AN to Straight Cut, Straight, Aluminum, Black Anodized, -6 AN, -8 AN, Pair

Part Number: HLY-26-157

5.0 out of 5 stars ( 1 )

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Holley Terminator X and X MAX MAP Sensor Adapter Sets 543-121

MAP Sensor Adapters, Replacement, Quick Turn Adapters, 1/8 in., 3/16 in. 1/4 in., for Terminator X, Each

Part Number: HLY-543-121

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Holley AN to Straight Cut O-Ring Fittings 26-186

Fitting, Adapter, AN to Straight Cut, Straight, Aluminum, Black Anodized, -8 AN, 7/8 in.-14 O-Ring, Each

Part Number: HLY-26-186

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Holley Reducers 26-70

Fitting, Reducer, Inverted Flare to Inverted Flare, Straight, Brass, Natural, 5/8-18 in. Inverted Flare, 1/2-20 in. Inverted Flare, Each

Part Number: HLY-26-70

4.78 out of 5 stars ( 9 )

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Holley Fuel Pressure Gauge Fittings 26-69

Fuel Pressure Gauge Fitting, Brass, 90 Degree Elbow, 1/8 in. NPT Male, 1/8 in. NPT Female, Each

Part Number: HLY-26-69

4.75 out of 5 stars ( 8 )

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Holley AN to Straight Cut O-Ring Fittings 26-181

Fitting, Adapter, AN to Straight Cut, Straight, Aluminum, Black Anodized, -6 AN, -6 AN, Each

Part Number: HLY-26-181

4.0 out of 5 stars ( 1 )

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Holley AN to Straight Cut O-Ring Fittings 26-183

Fitting, Adapter, AN to Straight Cut, Straight, Aluminum, Black Anodized, -6 AN, -8 AN, Each

Part Number: HLY-26-183

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Holley Manifold Plug and Fitting Kits 97-365

Heater Hose Adapters, Plug Fittings, Steel, Zinc, Set of 6

Part Number: HLY-97-365

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Holley Manifold Plug and Fitting Kits 97-301

Fitting and Adapters, Holley, Replacement, Plugs and Fittings, NPT to BSPT, Straight, Aluminum, Chrome, for 20-240 and 20-240BK Manifolds, Kit

Part Number: HLY-97-301

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Holley 180 Degree Timed Spark Fittings 26-59

Fittings and Adapters, Spark Fitting, 180 Degree Times, NPT to Hose Barb, Straight, Brass, Natural, 1/8 in. NPT, 3/16 in. Hose Barb, Each

Part Number: HLY-26-59

4.5 out of 5 stars ( 2 )

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Holley Manifold Plug and Fitting Kits 97-319

Fitting and Adapters, Holley, Replacement, Plugs and Fittings, NPT to BSPT, Straight, Aluminum, Chrome, for 20-242 and 20-242BK Manifolds, Kit

Part Number: HLY-97-319

Not Yet Reviewed

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Holley AN to Metric Adapter Fittings 26-160

Fitting, Adapter, AN to Metric Threads, Straight, Aluminum, Blue Anodized, -6 AN, M10 x 1.0, Pair

Part Number: HLY-26-160

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

Holley Pro-Jection Service Parts 9906-143

Fittings and Adapters, Holley EFI, Replacement, Service Part, Adapter, Pro-Jection, -6 AN to 3/8 in. Hose Barb, Brass, Each

Part Number: HLY-9906-143

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today