Gen4 / IWG WG38/40/45/50L 5PSI INNER SPRING - BROWN/GREY Tune Haltech stickers and a fabric

Haltech stickers and a fabric keyring tag

512MB of on-board looped data logging

Spring - Suit Turbosmart Raceport BOV Range

long-lasting seal between the Turbosmart products and whatever they are fitted to

Gen4 / IWG WG38/40/45/50L 5PSI INNER SPRING - BROWN/GREY Tune Haltech stickers and a fabricTurbosmart's 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. Turbosmart's 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 perfect fit for your car and the best