1 3/4" Radiator Cap (Small) This Sankei OEM style Japan Radiator Pressure Cap that directly replaces the factory caps. The cap is 100% Stainless Steel and is a 13 pound cap or 0.9 kg/cm. Toyota used two styles of radiator caps the small one that...

2 1/4" Radiator Cap (Large) This Sankei OEM style Japan Radiator Pressure Cap that directly replaces the factory caps. The cap is 100% Stainless Steel and is a 13 pound cap or 0.9 kg/cm. Toyota used two styles of radiator caps the large one that...

Koyorad Racing Radiator Cap Can you handle the pressure? The Koyorad hyper Radiator Cap is for intelligent tuners who demand to extract every ounce of cooling efficiency from their performance machines. Koyorad highly recommends our 1.3 bar Koyorad...