Click to expand Tap to zoom Universal Billet Brake Booster Valve with -6AN AF350-00 AF350-00 - BILLET BOOSTER VALVE UNIVERSAL SKU AF350-00 by Aeroflow Performance Original price $73.61 - Original price $73.61 Original price $73.61 $73.61 $73.61 - $73.61 Current price $73.61 | / $84.6515 Including GST (NZ Customers only) Availability: in stock, ready to be shipped Choose a variant Polished Finish. - $73.61 Product Polished Finish. Quantity Add to cart Universal Billet Brake Booster Valve with -6ANPolished Finish.AF350-00350-00Most booster valves are made in a white plastic that just don't match your engine bay when you have braided hoses and fittings. Aeroflow billet booster valves give your engine bay that clean look.