Coolant Cap for Sprintex Coolant Bottle. Cap shown is for BRZ/86/FRS and Gen 2 Pentastar. 

*Cap can be used in sealed systems like Gen 1 Pentastar and 3.8 if the perimeter seal is removed and replaced with orange silicone seal from old cap.  Complete Gen 1 coolant caps are not available - Must reuse the original seal.