Hooker 21601HKR Single 2-1/4" Offset Inlet, Single 2-1/4" Center Outlet Single 2-1/4" Offset Inlet Single 2-1/4" Center Outlet 4-3/4"H x 10-1/4"W x 14"L 16 Gauge Fully Welded Aluminzed Steel Case Stainless Steel Perforated Exhaust Core Bi-Directional Exhaust Flow Design