save some money and do the willy's intake!!!
Homemade 6" Air intake, AKA the "whistler", tech write-up - Dodge Diesel - Diesel Truck Resource Forums
get you a good free flowing muffler mbrp or donaldson!!
then do the goerend vb.... your tranny will looove you in the long run!!! trust me!!!
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06 Mega, MPI Twin Turbos, OPIE Ultimate Tranny, ARP studs, Hamilton Springs, Flux 3.4's, MP-8, Smarty TNT R, Stage II cp3, 20" rockstars on 35" toyo mt's Mag-Hytec pans, airdog 150, Opie By pass kit