The Allstar Performance Lightweight Dual Pass Radiator (ALL30347) is designed for high-efficiency cooling in racing and performance applications. With an all-aluminum construction and a single-row, 1.5" thick core, this radiator offers improved thermal transfer in a compact, lightweight design.
It features a dual-pass flow layout for increased cooling efficiency, a fully welded billet filler neck, and a removable overflow fitting. Finished in heat-resistant black paint, it’s both functional and race-ready.
Key Features:
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Dual-pass design improves cooling efficiency by circulating coolant twice through the core
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Lightweight 1.5" single-row aluminum core (furnace brazed for durability)
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Universal 1-5/8"-12 ORB inlet fitting allows for multiple configurations (fittings sold separately)
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1-3/4" lower outlet for standard push-on radiator hoses
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Fully welded billet filler neck with removable overflow fitting
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1/4" NPT accessory bung for optional sensor or fitting
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Finished in heat-resistant black paint for durability and appearance
Specifications:
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Dimensions: 31" W x 19" H x 1.5" D
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Core Type: Single-row (1.5" thick)
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Flow Type: Dual-pass
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Inlet Location: Passenger side (1-5/8"-12 ORB thread)
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Outlet Location: Passenger side (1-3/4" hose barb)
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Material: Aluminum
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Finish: Black heat-resistant paint
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Quantity: Each
Fitment:
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Universal – Ideal for race cars and performance vehicles with compatible plumbing configurations