Davis Unified Ignition (DUI) Distributors & More

Add Davis Unified Ignition products to your ride, and get the horsepower boost you’re looking for. Our Davis Unified Ignition products include distributors to...

Add Davis Unified Ignition products to your ride, and get the horsepower boost you’re looking for. Our Davis Unified Ignition products include distributors to properly deliver high voltage from the coil to the correct cylinder, ignition coils to fire your spark plugs, batteries to power your ride, alternators to charge your battery, and much more! Davis Unified Ignition is a Performance Distributors brand and was the first to launch a performance HEI distributor. The goal of DUI is to provide your engine with more power, torque, and efficiency. Give one of these revolutionary products a try and feel the difference!

Individual Parts

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Results 1 - 25 of 2000 +

Davis Unified Ignition GM Street/Strip D.U.I. Distributors 12720BK

Distributor, HEI, Mechanical/Vacuum Advance, Black Cap, Chevy, Big Block, Small Block, Each

Part Number: DUI-12720BK

4.41 out of 5 stars ( 46 )

Estimated Ship Date: Tomorrow

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Davis Unified Ignition AMC Street/Strip D.U.I. Distributors 40620BK

Distributor, HEI, Mechanical/Vacuum Advance, Black Cap, Each

Part Number: DUI-40620BK

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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Davis Unified Ignition Dyna-Modules 000222

Ignition Module, Replacement, 4-Pin, GM, Car, Each

Part Number: DUI-000222

4.78 out of 5 stars ( 87 )

Estimated Ship Date: Tomorrow

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Davis Unified Ignition AMC Street/Strip D.U.I. Distributors 40820BK

Distributor, HEI, Vacuum, Vacuum, Mechanical Advance, Black Cap, Each

Part Number: DUI-40820BK

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Davis Unified Ignition Marine Performance D.U.I. Distributors M35820BL

Distributor, HEI, Mechanical Advance, Blue Cap, Ford, Small Block Windsor, Each

Part Number: DUI-M35820BL

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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Davis Unified Ignition Toyota Street/Strip D.U.I. Distributors for 1968-1987 LAND CRUISER - 80820BK

Distributor, HEI, Vacuum, Mechanical Advance, Black Cap, Toyota 6-Cylinder, Each

Part Number: DUI-80820BK

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Davis Unified Ignition Ford Street/Strip D.U.I. Distributors 35820BL

Distributor, HEI, Vacuum, Mechanical Advance, Blue Cap, Ford, Small Block, 351W, Each

Part Number: DUI-35820BL

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

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Davis Unified Ignition Ford Street/Strip D.U.I. Distributors 32820BL

Distributor, HEI, Vacuum, Mechanical Advance, Blue Cap, Ford, 351C, 351M, 400, 429, 460, Each

Part Number: DUI-32820BL

4.62 out of 5 stars ( 13 )

Estimated Ship Date: Tomorrow

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Davis Unified Ignition GM Street/Strip D.U.I. Distributors 42720BK

Distributor, HEI, Vacuum, Mechanical Advance, Black Cap, Oldsmobile V8, Each

Part Number: DUI-42720BK

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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Davis Unified Ignition Marine Performance D.U.I. Distributors M12720BL

Distributor, HEI, Mechanical Advance, Blue Cap, Chevy, Big/Small Block, Each

Part Number: DUI-M12720BL

4.71 out of 5 stars ( 21 )

Estimated Ship Date: Tomorrow

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Davis Unified Ignition Ford Street/Strip D.U.I. Distributors 33820BL

Distributor, HEI, Vacuum, Mechanical Advance, Blue Cap, Ford, Big Block FE, Each

Part Number: DUI-33820BL

4.08 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

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Davis Unified Ignition 5.0 Hot Forged Distributors for 1986-1993 MUSTANG - 18457RD

Distributors, 5.0 Hot Forged, Magnetic, Computer-controlled Advance, Male/HEI, Steel Gear, Red Cap, Machined Aluminum Housing, Ford, 5.0L, Each

Part Number: DUI-18457RD

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Davis Unified Ignition Street/Strip Coil Kits 240001BK

HEI Distributor Upgrade Kit, 50,000 V Coil, Cap, Rotor, GM V8, Black, Kit

Part Number: DUI-240001BK

4.54 out of 5 stars ( 50 )

Estimated Ship Date: Tomorrow

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Davis Unified Ignition Toyota Street/Strip D.U.I. Distributors 80420BK

Distributor, HEI, Vacuum, Mechanical Advance, Black Cap, With Power Steering, Toyota 4-Cylinder, Each

Part Number: DUI-80420BK

4.33 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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Davis Unified Ignition GM Street/Strip D.U.I. Distributors 51720BK

Distributor, HEI, Vacuum, Mechanical Advance, Black Cap, Pontiac V8, Each

Part Number: DUI-51720BK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Davis Unified Ignition Dyna-Batt Batteries 5575B

Battery, Dry Cell, 12 V, Starting, Top Post, Each

Part Number: DUI-5575B

4.32 out of 5 stars ( 37 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Davis Unified Ignition GM Street/Strip D.U.I. Distributors 51720BL

Distributor, HEI, Vacuum, Mechanical Advance, Blue Cap, Pontiac V8, Each

Part Number: DUI-51720BL

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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Davis Unified Ignition GM Street/Strip D.U.I. Distributors 12720CL

Distributor, HEI, Mechanical/Vacuum Advance, Clear Cap, Chevy, Big/Small Block, Each

Part Number: DUI-12720CL

4.88 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

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Davis Unified Ignition LiveWires C9051RD

Spark Plug Wires, LiveWires, Spiral Core, 10mm, Red Wires, Black Boots, GM, V8, Set

Part Number: DUI-C9051RD

4.65 out of 5 stars ( 23 )

Estimated Ship Date: Tomorrow

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Davis Unified Ignition Dyna-Batt Batteries 5575C

Battery, Dry Cell, 12 V, Starting, Bolt-On Top, 7 in. Length, 3 in. Width, 6.5 in. Height, Each

Part Number: DUI-5575C

3.91 out of 5 stars ( 11 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Davis Unified Ignition Street/Strip Coil Kits 240001RD

HEI Distributor Upgrade Kit, 50,000 V Coil, Cap, Rotor, GM V8, Red, Kit

Part Number: DUI-240001RD

4.53 out of 5 stars ( 15 )

Estimated Ship Date: Tomorrow

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Davis Unified Ignition AMC Street/Strip D.U.I. Distributors 40420BK

Distributor, HEI, Mechanical Advance, Black Cap, Each

Part Number: DUI-40420BK

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Davis Unified Ignition GM Street/Strip D.U.I. Distributors 13720BK

Distributor, HEI, Mechanical/Vacuum Advance, Black Cap, Chevy, Big Block, Tall Deck, Slip Collar, Each

Part Number: DUI-13720BK

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Davis Unified Ignition Street/Strip Coils SS-419

Ignition Coil, Street/Strip, In-cap Style, Black, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: DUI-SS-419

4.93 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

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Davis Unified Ignition Toyota Street/Strip D.U.I. Distributors for 1968-1987 LAND CRUISER - 80820RD

Distributor, HEI, Vacuum, Mechanical Advance, Red Cap, Toyota 6-Cylinder, Each

Part Number: DUI-80820RD

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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