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...

When it comes to enhancing the performance of LS engines, the choice between manifolds and headers is a critical decision for automotive enthusiasts. Both options have their unique advantages and challenges, impacting engine efficiency, power output, and overall vehicle performance. Key Performance Differences According to Shayne Harder, R&D Product Development...

The Problem If you own a Cummins 6.7L engine, you might be all too aware of a common issue: grid heater failure. This problem, often marked by the melting of the electrical stud and nut beneath the heater, has resulted in costly engine repairs or replacements, sometimes exceeding $10,000. The...