T-Rex 6711231 X-Metal Series Black Studded Mesh Replacement Grille 15-19 6.6L Chevy Duramax SC-1545 which assists in maximizing exhaust

which assists in maximizing exhaust flow to reduce EGT's

Flow bench testing showed that the Mishimoto intercooler flowed 22% better than the stock cooler

but also includes a billet compressor wheel that will deliver increased performance coupled with lower exhaust gas temperatures (EGT's)

Improve exhaust flow

T-Rex 6711231 X-Metal Series Black Studded Mesh Replacement Grille 15-19 6.6L Chevy Duramax SC-1545 which assists in maximizing exhaustMaybe you don't like the traditional Chevy center bar and bow tie, or maybe you just want to really change up your front end so there's no doubting which truck is yours. Either way, this X Metal Series grille will give your truck a big upgrade and is built to last.