Cusco High Pressure Radiator Cap Vehicle Model_CR-Z 2004-2007 XJ8

2004-2007 XJ8

Adjustable front caster for improved alignment tuning

Lightweight

Blouch custom coolant pipes with banjo bolts and copper washers installed

CONSTRUCTION: Bar-and-Plate with Cast End Tanks

Cusco High Pressure Radiator Cap Vehicle Model_CR-Z 2004-2007 XJ8Part #: 00B 050 B13 Ditch your stock FR S cap for a finer cap. The fortified main pressure valve spring and silicon packing are used to raise the pressure inside the radiator for a higher boiling point and less issues on your track day! Coolant will not boil as easily, air bubbles in the block are reduced, and your car will stay cooler as a result of increased heat transfer. Cusco's high pressure radiator caps works at 1. 3kg cm2 at zero atmospheric