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Davis Unified Ignition Marine Racing D.U.I. Distributors

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Ahoy! If you're looking for a simple, powerful solution for high performance boating, then these marine D.U.I. (Davis Unified Ignition) distributors from Performanc

Ahoy! If you're looking for a simple, powerful solution for high performance boating, then these marine D.U.I. (Davis Unified Ignition) distributors from Performance Distributors are the answer. These virtually waterproof and vibration-proof distributors are easy drop-in units with one-wire hookup. There are no wiring hazards to leave you adrift and no hassles! The electronic Dyna-Module and high-voltage coil are built inside of the distributors and produce a longer spark duration, allowing you to widen your plug gap and get a more complete fuel burn. Marine D.U.I. distributors are available in performance versions t

Ahoy! If you're looking for a simple, powerful solution for high performance boating, then these marine D.U.I. (Davis Unified Ignition) distributors from Performance Distributors are the answer. These virtually waterproof and vibration-proof distributors are easy drop-in units with one-wire hookup. There are no wiring hazards to leave you adrift and no hassles! The electronic Dyna-Module and high-voltage coil are built inside of the distributors and produce a longer spark duration, allowing you to widen your plug gap and get a more complete fuel burn. Marine D.U.I. distributors are available in performance versions that crank up to 7,000 rpm and racing versions at 10,000 rpm. D.U.I. distributors are calibrated by machine to dial-in the smoothest advance curve for your application. They are hand-assembled, polished, lubed, and checked for exact tolerances, and the housings are drilled with flame arrestor holes. You'll navigate with 50,000 V of pure energy for instant throttle response and more power. Whether you're taking a leisurely ride around the lakes, offshore cruising, or running the waves, anchor your boat with high performance marine D.U.I. (Davis Unified Ignition) distributors from Performance Distributors.

All the results found for this search are Not In Stock.

Results 1 - 15 of 15

Davis Unified Ignition Marine Racing D.U.I. Distributors M358212BL

Davis Unified Ignition Marine Racing D.U.I. Distributors M358212BL

Davis Unified Ignition Marine Racing D.U.I. Distributors M358212BL

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

Part Number: DUI-M358212BL

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Davis Unified Ignition Marine Racing D.U.I. Distributors M318212RD

Davis Unified Ignition Marine Racing D.U.I. Distributors M318212RD

Davis Unified Ignition Marine Racing D.U.I. Distributors M318212RD

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

Part Number: DUI-M318212RD

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Davis Unified Ignition Marine Racing D.U.I. Distributors M318212YL

Davis Unified Ignition Marine Racing D.U.I. Distributors M318212YL

Davis Unified Ignition Marine Racing D.U.I. Distributors M318212YL

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

Part Number: DUI-M318212YL

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Davis Unified Ignition Marine Racing D.U.I. Distributors M328212BK

Davis Unified Ignition Marine Racing D.U.I. Distributors M328212BK

Davis Unified Ignition Marine Racing D.U.I. Distributors M328212BK

Distributor, HEI, Mechanical Advance, Black Cap, Ford, Cleveland, Modified, Big Block 385, Each

Part Number: DUI-M328212BK

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Davis Unified Ignition Marine Racing D.U.I. Distributors M328212CL

Davis Unified Ignition Marine Racing D.U.I. Distributors M328212CL

Davis Unified Ignition Marine Racing D.U.I. Distributors M328212CL

Distributor, HEI, Mechanical Advance, Clear Cap, Ford, Cleveland, Modified, Big Block 385, Each

Part Number: DUI-M328212CL

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Davis Unified Ignition Marine Racing D.U.I. Distributors M328212BL

Davis Unified Ignition Marine Racing D.U.I. Distributors M328212BL

Davis Unified Ignition Marine Racing D.U.I. Distributors M328212BL

Distributor, HEI, Mechanical Advance, Blue Cap, Ford, Cleveland, Modified, Big Block 385, Each

Part Number: DUI-M328212BL

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Davis Unified Ignition Marine Racing D.U.I. Distributors M328212RD

Davis Unified Ignition Marine Racing D.U.I. Distributors M328212RD

Davis Unified Ignition Marine Racing D.U.I. Distributors M328212RD

Distributor, HEI, Mechanical Advance, Red Cap, Ford, Cleveland, Modified, Big Block 385, Each

Part Number: DUI-M328212RD

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Davis Unified Ignition Marine Racing D.U.I. Distributors M328212YL

Davis Unified Ignition Marine Racing D.U.I. Distributors M328212YL

Davis Unified Ignition Marine Racing D.U.I. Distributors M328212YL

Distributor, HEI, Mechanical Advance, Yellow Cap, Ford, Cleveland, Modified, Big Block 385, Each

Part Number: DUI-M328212YL

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Davis Unified Ignition Marine Racing D.U.I. Distributors M358212BK

Davis Unified Ignition Marine Racing D.U.I. Distributors M358212BK

Davis Unified Ignition Marine Racing D.U.I. Distributors M358212BK

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

Part Number: DUI-M358212BK

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Davis Unified Ignition Marine Racing D.U.I. Distributors M358212YL

Davis Unified Ignition Marine Racing D.U.I. Distributors M358212YL

Davis Unified Ignition Marine Racing D.U.I. Distributors M358212YL

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

Part Number: DUI-M358212YL

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Davis Unified Ignition Marine Racing D.U.I. Distributors M318212CL

Davis Unified Ignition Marine Racing D.U.I. Distributors M318212CL

Davis Unified Ignition Marine Racing D.U.I. Distributors M318212CL

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

Part Number: DUI-M318212CL

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Davis Unified Ignition Marine Racing D.U.I. Distributors M358212CL

Davis Unified Ignition Marine Racing D.U.I. Distributors M358212CL

Davis Unified Ignition Marine Racing D.U.I. Distributors M358212CL

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

Part Number: DUI-M358212CL

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Davis Unified Ignition Marine Racing D.U.I. Distributors M358212RD

Davis Unified Ignition Marine Racing D.U.I. Distributors M358212RD

Davis Unified Ignition Marine Racing D.U.I. Distributors M358212RD

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

Part Number: DUI-M358212RD

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Davis Unified Ignition Marine Racing D.U.I. Distributors M318212BK

Davis Unified Ignition Marine Racing D.U.I. Distributors M318212BK

Davis Unified Ignition Marine Racing D.U.I. Distributors M318212BK

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

Part Number: DUI-M318212BK

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Davis Unified Ignition Marine Racing D.U.I. Distributors M318212BL

Davis Unified Ignition Marine Racing D.U.I. Distributors M318212BL

Davis Unified Ignition Marine Racing D.U.I. Distributors M318212BL

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

Part Number: DUI-M318212BL

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

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