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The GFB 4AN vacuum fitting is an accessory for Mach2, Hybrid, Response and Deceptor Pro II diverter valves, providing a 4AN vacuum port connection. It supplies the vacuum fitting required to interface those GFB valve models with boost or vacuum sources for proper valve actuation in compatible forced-induction control setups.
GFB 4AN Vacuum Fitting for Mach2/Hybrid/Response/Deceptor Pro II
