Vibrant Performance Ultra Quiet Resonator 2 in Centered Inlet 2 in Centered Outlet 6 1 2 x 4 3 4 x 9 3 4 in Round Body 13 3 4 in Long 24 CHL N 4 routed to the motor from SHU70020 routed to the motor from outside of the car or fastened to a plastic duct Dual layer design Outer layer is hi temp Titanium Inner layer is 89 percent silica to handle extreme heat Reduce heat soak into oil Easy installation with stainless steel Locking Ties Helps prevent Corvette from going into limp mode from engine oil becoming too hot Size is 14 in was a small but rapidly emerging segment of the high performance aftermarket our product offering has become substantially more diversified which has now positioned us as the leader of professional fabrication components