Feature 1100% brand new aftermarket 4-Bolt to V-Band Adapter. 2Highly durable construction and TIG welded, ensuring long service life. 3This adapter allow easy transition from the GT 4-bolt discharge on GT housings to industry standard 3" V-Band. 44-Bolt to V-Band adapters make installing and removing a downpipe from a turbo a cinch. 5Now all you need to do to install/remove is simply remove a single V-band Clamp.Features: 100% brand new aftermarket 4-Bolt to V-Band Adapter. Highly durable construction and TIG welded, ensuring long service life. This adapter allow easy transition from the GT 4-bolt discharge on GT housings to industry standard 3" V-Band. 4-Bolt to V-Band adapters make installing and removing a downpipe from a turbo a cinch. Now all you need to do to install/remove is simply remove a single V-band Clamp. 10mm thick 4-bolt flange and 43mm height. Specification: Condition: 100% Brand New Material: Iron Color: As picture shown Package List: 1 * 4-Bolt to V-Band Adapter Note: 1. Please allow 0-1 inch error due to manual measurement, thanks for your understanding.