C CMR46 Member Jan 16, 2020 #1 Best pipe for a box stock predator with stock air box and 5850 rpm rule
R RCJ Member Jan 18, 2020 #4 Robertson torque tube is the best bang for the buck .If there is not a spec for the inside diameter of the pipe get the largest diameter.
Robertson torque tube is the best bang for the buck .If there is not a spec for the inside diameter of the pipe get the largest diameter.
