The car is one of just 452 hardtops fitted with the high-performance Ram Air 400 V8 and an automatic transmission out of the ...

It may have seemed similar to the Ram Air III on paper, but collectors are now willing to pay a fortune for Ram Air IV muscle cars. Here's why.

Ram is reversing course, bringing back both former CEO Tim Kuniskis and the Hemi V8 engines he advocated for. But those moves came too late to save the Ram 1500 TRX and its 702-horsepower Hellcat ...

The face is largely similar. The hood has the same ram-air-style scoop in the middle and a pair of heat extractors on each side of it. There are small air intakes next to each headlight.

There is a huge selection of cold air and ram air intakes on the market - but these are among the best. A cold air intake is one of the most common modifications made to modern-day vehicles. A ...

The Ram Air V was incredibly powerful, but it was also incredibly rare, as it was designed primarily for racing and not for regular use.

The output can be increased to 213 hp with RAM air intakes. The transmission duties are handled by a 6-speed gearbox equipped with a slip-and-assist clutch and a bi-directional quickshifter.

Low-restriction intake systems, with ram-air induction and somewhat less-­restrictive exhaust plumbing, add 15 horsepower to all three models.

Looking to start with a bang, he made some very clever changes in order to create a ram-air intake of sorts, and this wasn’t easy by any stretch of the imagination.

Aftermarket cold air intake systems for HEMI engines boast significant horsepower boosts, but can they really increase power? We dig into the details.