Killer Grid Heater for Cummins 6.7L: The Smart, Emissions-Compliant Fix   Built to solve the 6.7L grid heater failure—without sacrificing cold-start performance. When a fix is simple, reliable, and affordable, you do it. The BD Diesel Killer Grid Heater addresses the well-known 6.7L Cummins grid heater failure—without deleting heat output,...

The Unstoppable Cummins 6.7L Turbo Diesel Ram 6.7L Cummins Turbo Diesel Everything You Need to Know About the 2007.5–Present Cummins 6.7L The Cummins 6.7L replaced the 5.9 mid-2007 and has powered Ram HD trucks ever since. With high-pressure common-rail fueling, a VGT turbo, and relentless low-rpm torque, it’s the go-to...

Shorty Headers vs. BD Exhaust Manifolds: Which Delivers the Best Performance for Your LS-Powered Chevy or GMC? When upgrading your Chevy Silverado or GMC Sierra from 2002 to 2013 with a 4.8L, 5.3L, or 6.0L LS engine, the exhaust system is a key battleground for performance. Enthusiasts often reach for...