you can't go wrong with a mag hytec cover ...
no more silicone
larger capacity
aircraft grade aluminum
fined for better cooling
dipstick
drain plug
spot to hook up temp sender if you want to know the temp
hows that for starters
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2k dually CTD excab, fullload, level kit 2"block, afe cai magnaflow 5" straight pipe, edge juice w att, airdog 2, DTT full billet, hytec 727d pan, 3:73'S, 4X4, 255/70/22.5's, smoked cab lights, halo's, debadged, mag hytec rear cover and a 7"dvd