Afe makes two different versions, a stage 1 and stage 2, and now offers the Proguard 7 media which filters better than paper and outflows it also. Reccommended for high dust areas. Definately a quality engineered kit.
A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more!