"At a time when we must adapt to the changing character of conflict, this is a serious book on a serious issue that can give us the edge we need.” —General James Mattis, USMC, Ret. "Left of Bang offers a crisp lesson in survival in which Van Horne and Riley affirm a compelling truth: It's better to...

SINISTER DIESEL SD-COOLFIL-6.0 03-07 FORD POWERSTROKE 6.0L COOLANT FILTRATION SYSTEM