Fit For GT25 GT28 T25 T28 RS-BOV085 Turbocharger Turbo Down Pipe 5 Bolt to 2.5"/ 63mm V band Flange Adapter. This helps protect the turbocharger from unnecessary wear by limiting the turbocharger's maximum boost pressure to a safe level. Turbo discharge flange Its anti-corrosion and wear resistance properties guarantee a longer life span, even in the most challenging operating conditions. Its compact design further adds to its appeal by allowing easy installation. Refined gear groups and guide rail construction guarantee fluent and silent operation, which remarkably lowers noise generated in the process of window movement and brings you a more comfortable user experience. It fits perfectly with OEM interfaces across a wide of models, constructed from high-strength engineering plastics and wear-proof components to support dependable long-term repeated use., Manufacturer: HAGDFDNV