My 1997 Red T100

Getting ready to go Off Roading...
My truck with new wheels... 16" Pro Comp Extreme Alloy on 265/75R16 Bridgestone Tires...
Dual exhaust courtesy of a Dual outlet 40 series Flowmaster...
I need Headers. I want to get the TRD model, but it's too much for me now... anyone has an alternative???
K & N Precharger...
Helix Power Tower Throttle Spacer...