In the high-performance aftermarket, after-cat-system jungle, choosing the right package for your late-model Trans Am or Firebird Formula is oftentimes a challenging and risk-filled adventure. So many ...

One of the first things drivers notice after fitting a new 200 series exhaust is improved exhaust flow. Factory exhaust ...

We're working on a '66 Mustang restomod project that has been slowly creeping along for a decade. How does a project, begun in earnest, take so long? There have been challenges most of us can relate ...

Up to this point in our C5 on a Shoestring project, we haven't performedany modifications aimed at improving straight-line acceleration. Thatchanges this month, when we launch a series of projects ...

There's just something undeniably thrilling about the sound of a well-tuned diesel engine exhaust. Among all the ways you can upgrade your diesel truck, the exhaust modifications are what give your ...

After purchasing a used (or new) high-performance Mopar, one of the first modifications many enthusiasts contemplate is installing a free-breathing exhaust system. Rather than patching up the old, ...

When it comes to car mods, exhaust headers are a common place to start. But what exactly makes them different from stock manifolds? Here's what to know.