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!

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Results 1 - 25 of 46

Davis Unified Ignition Cap and Rotor Kits 32100BL

Cap & Rotor, Blue, Male/HEI, Brass Terminals, Clamp-Down, Ford, Duraspark, Big/Small Block, V8, Kit

Part Number: DUI-32100BL

3.91 out of 5 stars ( 11 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

Davis Unified Ignition Cap and Rotor Kits 34100BL

Cap & Rotor, Blue, Male/HEI, Brass Terminals, Clamp-Down, Ford, Big/Small Block, V8, Kit

Part Number: DUI-34100BL

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

Davis Unified Ignition Cap and Rotor Kits 32100RD

Cap & Rotor, Red, Male/HEI, Brass Terminals, Clamp-Down, Ford, Duraspark, Big/Small Block, V8, Kit

Part Number: DUI-32100RD

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

Davis Unified Ignition Cap and Rotor Kits 35200RD

Cap & Rotor, Red, Male/HEI, Brass Terminals, Screw-Down, Mopar, Small Block Magnum, Kit

Part Number: DUI-35200RD

4.81 out of 5 stars ( 16 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

Davis Unified Ignition Cap and Rotor Kits 34100RD

Cap & Rotor, Red, Male/HEI, Brass Terminals, Clamp-Down, Ford, Big/Small Block, V8, Kit

Part Number: DUI-34100RD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Davis Unified Ignition Cap and Rotor Kits 35200BL

Cap & Rotor, Blue, Male/HEI, Brass Terminals, Screw-Down, Mopar, Small Block Magnum, Kit

Part Number: DUI-35200BL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Davis Unified Ignition Cap and Rotor Kits 35200BK

Cap & Rotor, Black, Male/HEI, Brass Terminals, Screw-Down, Mopar, Small Block Magnum, Kit

Part Number: DUI-35200BK

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

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

4.55 out of 5 stars ( 51 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

Davis Unified Ignition Cap and Rotor Kits 12000BK

Cap & Rotor, Black, Male/HEI, Brass Terminals, Clamp-Down, Buick, Chevy, Oldsmobile, GMC, Pontiac, V8, Kit

Part Number: DUI-12000BK

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

Davis Unified Ignition Cap and Rotor Kits 12000CL

Cap & Rotor, Clear, Male/HEI, Brass Terminals, Clamp-Down, Buick, Chevy, Oldsmobile, GMC, Pontiac, V8, Kit

Part Number: DUI-12000CL

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

Davis Unified Ignition Cap and Rotor Kits 12000BL

Cap & Rotor, Blue, Male/HEI, Brass Terminals, Clamp-Down, Buick, Chevy, Oldsmobile, GMC, Pontiac, V8, Kit

Part Number: DUI-12000BL

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

Davis Unified Ignition Cap and Rotor Kits 33100BK

Cap and Rotor, Black, Male/HEI, Brass Terminals, Screw-Down, Chevy, 5.0, 5.7, 7.4L, Kit

Part Number: DUI-33100BK

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

Davis Unified Ignition Cap and Rotor Kits 12000RD

Cap & Rotor, Red, Male/HEI, Brass Terminals, Clamp-Down, Buick, Chevy, Oldsmobile, GMC, Pontiac, V8, Kit

Part Number: DUI-12000RD

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

Davis Unified Ignition Cap and Rotor Kits 12000YL

Cap & Rotor, Yellow, Male/HEI, Brass Terminals, Clamp-Down, Buick, Chevy, Oldsmobile, GMC, Pontiac, V8, Kit

Part Number: DUI-12000YL

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Davis Unified Ignition Cap and Rotor Kits 12000LBK

Cap & Rotor, Black, Male/HEI, Brass Terminals, Screw-Down, Buick, Chevy, Oldsmobile, GMC, Pontiac, V8, Kit

Part Number: DUI-12000LBK

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Davis Unified Ignition Cap and Rotor Kits 33100BL

Cap and Rotor, Blue, Male/HEI, Brass Terminals, Screw-Down, Chevy, 5.0, 5.7, 7.4L, Kit

Part Number: DUI-33100BL

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

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

4.61 out of 5 stars ( 18 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

Davis Unified Ignition Street/Strip Coil Kits 240001CL

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

Part Number: DUI-240001CL

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

Davis Unified Ignition Street/Strip Coil Kits 240002BK

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

Part Number: DUI-240002BK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

Davis Unified Ignition Race Coil Kits 121000CL

HEI Distributor Upgrade Kit, 45,000 V Coil, Cap, Rotor, GM V8, Clear, Kit

Part Number: DUI-121000CL

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

Davis Unified Ignition Street/Strip Coil Kits 240001YL

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

Part Number: DUI-240001YL

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

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: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

Davis Unified Ignition Marine Performance D.U.I. Distributors M12720BK

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

Part Number: DUI-M12720BK

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

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

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

Part Number: DUI-12720RD

4.7 out of 5 stars ( 30 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

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: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

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