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The free build planner for the 2022 Dodge Challenger. Browse performance parts, check compatibility, compare prices, and visualize your mods in 3D.

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Challenger Mod Blog

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

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All Posts (211)Build Guide (6)Comparison (18)Buyer's Guide (124)How-To (58)News (1)Safety (4)
High-Flow Cats vs Catless: Pros and Cons for the Challenger
Comparison

High-Flow Cats vs Catless: Pros and Cons for the Challenger

Going catless sounds like free horsepower — but there are real trade-offs involving legality, smell, and long-term consequences. Here's an honest look at both options so you can make the right choice for your build.

Apr 18, 2026
catalytic converter, high-flow cats
Common Smog and Emissions Failures for Modified Challengers
Buyer's Guide

Common Smog and Emissions Failures for Modified Challengers

In states with emissions testing, aftermarket exhaust, tunes, and O2 sensor changes can cause your Challenger to fail inspection. Here's what triggers failures and how to keep your build road-legal.

Apr 18, 2026
emissions, smog test