Expert guides, safety tips, and build advice for your 2022 Dodge Challenger.

The mid-pipe is the section between your headers and mufflers — and whether it uses an X or H crossover changes both the sound and the power. Here's what each does and which one forum veterans recommend.

Long-tube headers make more power on the HEMI — but they're harder to install, require a tune, and may cause emissions issues. Shorty headers are easier but the gains are modest. Here's the full comparison.

The HEMI deserves to be heard. This guide breaks down every type of exhaust upgrade — axle-back, cat-back, headers, and full systems — with real power numbers and sound guidance.

Headers are one of the highest-value exhaust upgrades for the HEMI, but the long tube vs. shorty choice has major compatibility implications. Here's what you need to know.