Product Overview
Speedway Motors High-Pressure Racing Radiator Cap
Maximize your cooling system's performance with the Speedway Motors High-Pressure Racing Radiator Cap. Designed for demanding racing and high-performance applications, this universal-fit radiator cap helps increase cooling system pressure, raising the boiling point of water or coolant to improve cooling efficiency and reduce the risk of overheating under extreme conditions.
Built from durable zinc-plated steel, this radiator cap is engineered to withstand the rigors of racing while providing excellent corrosion resistance for long service life. Its vented design safely relieves excess pressure when necessary, helping protect your cooling system and reducing the chance of blown head gaskets caused by excessive pressure buildup.
Available in multiple pressure ratings, the Speedway Motors High-Pressure Radiator Cap allows you to select the ideal option for your specific engine and cooling system setup.
Available Pressure Ratings
- 20 PSI
- 22–24 PSI
- 28–32 PSI Locking
- 29–31 PSI
Features
- Universal fit for most racing and performance radiators
- Available in 20, 22–24, 28–32 Locking, and 29–31 PSI pressure ratings
- Increases cooling system pressure to raise coolant boiling point
- Helps reduce the risk of overheating during high-temperature operation
- Vented design safely releases excess pressure
- Helps protect against cooling system over-pressurization and potential head gasket failure
- Durable zinc-plated steel construction for corrosion resistance and long service life
- Ideal for circle track, drag racing, road racing, off-road, and high-performance street applications
- Sold individually
Whether you're building a competitive race car or upgrading your performance vehicle, the Speedway Motors High-Pressure Racing Radiator Cap delivers dependable cooling system performance and durability to keep your engine running cooler when every degree matters.
