Widebody Kit on a Dodge Challenger Hellcat: What Changes
When people search “hellcat widebody,” this is the car that defined the term. The 2018 Challenger SRT Hellcat Widebody was the first factory-widebody Challenger, adding 3.5 inches of width through integrated fender flares over 305-section tyres on 20x11 wheels — the OEM benchmark the entire muscle-widebody scene still measures against. Under the bonnet sits the supercharged 6.2-litre Hellcat V8, 707bhp and climbing to 807 in Super Stock trim. A widebody build on an already-widebody Hellcat pushes the aggression further with a lower stance and meaner aero; a non-widebody Hellcat retrofits the factory flares to join the club. Either way the result is muscle excess made production-legal, wearing the widest arches Dodge ever bolted to a Challenger.
Budgeting a Challenger Hellcat Widebody Kit Build
Factory Widebody Hellcats already wear the flares, so those builds spend on stance and power rather than bodywork — a lower drag or street drop, and the supercharged V8 freed up with bigger pulleys, a ported blower and full exhausts. Non-widebody Hellcats retrofit the genuine Mopar widebody flare kit (roughly $2,000–$3,500 in parts plus $2,000–$4,000 in paint), or go further with a full Pandem or Liberty Walk conversion for a non-factory look. The Hellcat's 5x115 bolt pattern and factory 20x11 widebody wheels mean builds run wide flush 20in wheels, with drag-skinny front-runners optional for strip duty. A finished widebody Hellcat build generally lands between $5,000 and $14,000, more if the supercharger work is included.
Render your Challenger Hellcat before you buy anything
On an already-aggressive car like the Hellcat Widebody, the difference is in the details — how low, which wheels, factory flares or a full conversion — and each swings the look. Rendering your exact Hellcat, in your colour, before committing shows you which direction genuinely suits it. TunedRides does it in about 30 seconds.
Upload your Challenger Hellcat photo, free →See Your Challenger Hellcat With a Widebody Kit in 30 Seconds
- 1Upload a photo of your Challenger Hellcat. A single clear photo works; profile angles read bodywork modifications like widebody kits best. JPG or PNG, up to 10MB.
- 2Select Widebody Kit as your style. The model reads your Challenger Hellcat's panels and stance and applies the style to your actual car, never a template.
- 3Download your render. Your render lands in roughly 30 seconds. The free tier is watermarked; Pro ($14/mo or $69/yr) unlocks 250 HD renders monthly, watermark-free — ideal for a shop or builder.