Race Ready

Stant Racing Radiator Caps are designed for use on high performance cooling systems. Caps are available in 18-22, 21-25, and 28-32 pound ranges. We stock standard SAE "A" size for 2-1/8" OD x 3/4" deep filler necks
These caps are available for both open (no recovery bottle), and closed (recovery bottle) cooling systems.

10371 (18-22 pounds)
10372 (21-25 pounds)
10373 (28-32 pounds)
These Stant Standard SAE size "A" (2-1/8" OD, 3/4" deep) filler necks
These do not include an upper gasket, so they are for use on open cooling systems only.

10381 (18-22 pounds)
10382 (21-25 pounds)
Thses are Stant Lev-R-Vent style racing radiator caps that fit standard SAE "A" size (2-1/8" OD, 3/4" deep) filler necks. They include an upper gasket, so they are for use on open or closed cooling systems

10391 (18-22 pounds)
10392 (21-25 pounds)
10393 (28-32 pounds)
Thses are Stant Swiv-el design caps that fit the standard SAE "A" size (2-1/8" OD, 3/4" deep) filler necks. They include an upper gasket, so they are for use on open or closed cooling systems

WARNING: These are high pressure radiator caps made for use on race cars only. Do not use them on passenger cars. Pressure test complete cooling system to the maximum level of pressure indicated on the box. Failure to test the cooling system to the proper pressure prior to installing the cap may result in damage to the cooling system or bodily injury.