Challenger Mod Blog
Expert guides, safety tips, and build advice for your 2022 Dodge Challenger.
Buyer's Guide
Gear Ratios Explained: Why Your Challenger's Rear End Matters
Rear axle gear ratio is one of the most overlooked performance variables in a Challenger build. Here's what it means, what the factory options are, and how changing it affects your car at the strip and on the street.
Apr 18, 2026
gear ratio, rear axle
Buyer's Guide
Limited Slip Differential Upgrade Guide for the Challenger
The Challenger's rear differential is one of the most important components for putting power down. Here's what your car came with, when an LSD upgrade makes sense, and what the best options are.
Apr 18, 2026
LSD, limited slip differential
Buyer's Guide
Exhaust System Buyer's Guide: Axle-Back vs Cat-Back vs Headers Explained
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.
Apr 18, 2026
exhaust, cat-back
Buyer's Guide
Challenger Axle Shaft Upgrade: Half-Shafts for High-Power Builds
Stock Challenger axles have limits. Here's when to upgrade to aftermarket half-shafts and what to expect.
Apr 18, 2026
axle, half-shaft