Yellow BOV Spring for Dual Port/Super Sonic updated 05-2026 balanced rear-end finish

balanced rear-end finish

you can set your boost anywhere from zero to ‘All of it’ – All from your laptop or tuning interface

world-leading extended thermal performance

required for fitment of external BOV

Yellow BOV Spring for Dual Port/Super Sonic updated 05-2026 balanced rear-end finishYellow BOV Spring for Dual Port Super Sonic Turbosmarts springs are designed to work with our Plumb Back, Dual Port and Supersonic blow off valves. They offer a wide range of spring rates to suit your driving style and application. Turbosmarts springs are made from high quality materials and are designed to maintain the peak performance of your blow off valve under the most extreme conditions. Choose from our selection of Turbosmart springs to get the