HPS High Temperature Reinforced Silicone Coolant Cap Bypass Heater Inside Diameter:1" (25mm) Limitless tuning flexibility

Limitless tuning flexibility

without dilution

total engine management system capable of handling virtually anything thrown in its path

NOTE: Price includes a $50 CORE CHARGE which we will refund upon receipt of your core

We have had great success using these pads in our #26 Time Attack FC RX-7

HPS High Temperature Reinforced Silicone Coolant Cap Bypass Heater Inside Diameter:1" (25mm) Limitless tuning flexibilityWe are proud to introduce the HPS Reinforced Silicone Caps for air and coolant. While they look a lot like traditional vacuum caps, the HPS Reinforced Silicone Caps are designed specifically to be installed on your cooling system. Vacuum caps have no reinforcement and are intended for vacuum and very little pressure. The HPS Reinforced Silicone Caps are manufactured just like our reinforced silicone radiator hoses. With 3 layers of polyester webbing