HPS Performance Products HPS High Temperature Reinforced Silicone Coolant Bypass Caps, Black/Blue/Red Inside Diameter:1-3/16" (30mm) Unlike cheap ABS plastics

Unlike cheap ABS plastics

Powered and heated with LED turn signal integrated

AEM's High Volume Fuel Filter is capable of supporting fuel flow for vehicles up to 500 horsepower

Made of high quality ABS plastic with black finish

Material: Graphite

HPS Performance Products HPS High Temperature Reinforced Silicone Coolant Bypass Caps, Black/Blue/Red Inside Diameter:1-3/16" (30mm) Unlike cheap ABS plasticsDont let a flimsy rubber cap become the weak link in your engines cooling system. HPS High Temp Reinforced Silicone Caps are purpose built for enthusiasts who demand reliability. These caps are engineered to withstand extreme heat and pressure where ordinary vacuum caps would fail, providing a permanent, worry free solution for sealing coolant bypass and vacuum ports. Each HPS coolant cap is constructed just like our performance radiator hoses made