Unique “blow off valve” purging sound on throttle lift Optimal design and materials for maximum power and longevity Will not modify the emission or vacuum system in any way Supports up to 25 psi (1.7 bar) turbo pressure Will not cause any check engine lights No need to change or guess at spring pressures Direct replacement for the factory Compressor Bypass Valve Includes everything you need to fit to your Volvo T5 Fits both K04 and K16 factory turbochargers