These high-pressure Moroso caps fit standard-size radiator filler necks and increase the boiling point to improve heat transfer. They have a solid brass spring retainer and a stainless steel spring that maintain an accurate pressure setting over time and will not rust.
Manufacturer's Part Number: 63320
Part Type: Radiator Caps
Product Line: Moroso Racing Radiator Caps
Summit Racing Part Number: MOR-63320
Maximum Pressure (psi): 19 to 21 psi
Cap Logo: Moroso
Radiator Cap Shape: Hexagon
Gauge Included: No
Cap Material: Steel
Cap Finish: Natural
Quantity: Sold individually.