The Grand Rock Adapter is a practical and versatile solution for turbo and manifold connections. With its 3-inch ID to 3.21-inch flare design, it ensures a secure and efficient fit. Made from aluminized material, this adapter is durable and reliable. It is compatible with the V-Band Clamp #VB-321C and Breeze VT-10321, making installation hassle-free. Measuring 3" OD x 3.21" x 3", this adapter fits most makes and models. Enhance your vehicle's performance with the Grand Rock Adapter, a must-have for any automotive enthusiast.