The Grand Rock Adapter is a practical and durable 4 Inch ID/5 Inch OD to 5.75 Inch Flare Turbo/Manifold Adapter made of aluminized material. It is designed for use with V-Band Clamp #VB-588C and Breeze: VT-10588, and measures 4" ID x 5.75" x 8". This adapter is sold individually and fits most T50, 3406, N14, ISX 60 Series Detroit models, making it a versatile and essential component for a variety of applications.