Speedway Motors Water Flow Restrictor 1-3/4 Inch Universal Radiator Coolant Flow Controller Billet Aluminum Anodized Cooling System Accessory for Engines & Radiators

★★★★★ 4.8 20 reviews

$23.99
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$23.99
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Free shipping Free 30-day returns

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Product details

Management number 228802466 Release Date 2026/05/31 List Price $9.60 Model Number 228802466
Category

These billet aluminum anodized coolant flow restrictors fit in the lower radiator neck and reduce turbulance to improve cooling. Slows and smooths coolant flow for greater heat dissipation in the radiator.

  • Universal Radiator Fitment: Designed to fit standard 1-3/4″ lower radiator neck openings for universal applications in automotive cooling systems and performance builds.
  • Enhanced Cooling Performance: Reduces coolant turbulence and smooths water flow through the radiator to improve heat dissipation and help manage engine temperatures.
  • Durable Construction: Made from lightweight billet aluminum with a red anodized finish for corrosion resistance and long-lasting performance in harsh engine environments.
  • Easy Installation: Simple drop-in design installs quickly in the radiator neck without special tools, ideal for DIY mechanics and pro technicians alike.
  • Cooling System Accessory: Perfect upgrade for street cars, race cars, and classic restorations to optimize coolant flow and reduce overheating issues.
ASIN B076VNKXZ7
Color Red
Brand Name Speedway Motors
Unit Count 1.0 Count
Item Weight 1 Pounds
Thread Size 1.75 inch
Thread Type NPT
Manufacturer Speedway Motors
Model Number 91716582
Material Type Aluminum
Connector Type Adapter
Exterior Finish Anodized
Item Dimensions 2 x 2 x 1 inches
Number of Pieces 1
Included Components Includes product as described
Manufacturer Part Number 91716582
Manufacturer Warranty Description See Return Policy

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4.8 out of 5
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20 ratings | 8 reviews
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