The industry's first 90-degree low-profile -10AN to 5/8" heater core fitting. Engineered by GAPerformance to solve the challenge of tight engine bay spaces, this fitting delivers a clean, professional installation without compromise. Converts your heater core 5/8" barb connection to -10AN, giving you the flexibility and aesthetics your build deserves. Perfect for custom cooling system upgrades where space and style matter.
