Challenger Widebody Conversion: What's Involved and What It Costs
Converting a narrowbody Challenger to widebody appearance is possible but complex. Here's a realistic breakdown.

What the Widebody Package Includes From the Factory
Factory widebody (Scat Pack Widebody, Hellcat Widebody) includes:
- Extended front and rear fender flares (adds ~3.5 inches per side)
- Wider wheels (20x11 rear vs 20x9.5 on narrowbody)
- 305/35R20 tires front and rear
- Wider front bumper with different foglights
- Unique rear valance
- Different subframe and suspension geometry for wider track
Is a Narrowbody-to-Widebody Conversion Practical?
For a cosmetic widebody look: Yes, bolt-on fender flares are available from several manufacturers (Street Hunter, Duraflex, Anderson Composites) that replicate the widebody appearance without replacing the underlying metal.
For a functional widebody (running 305+ tires on wide wheels): Requires significant work:
- New fender flares + wider bumpers
- Wider wheel and tire package
- Potentially updated suspension geometry for proper alignment with wider track
- Brake line and suspension modifications to accommodate wider stance
Cosmetic Flare Kits
Anderson Composites, Duraflex, RKSport all offer widebody fender flare kits for narrowbody Challengers.
Cost: $1,500–4,000 for a quality fiberglass or carbon fiber flare set.
Note: These are bolt-on panels requiring body preparation and paint matching. Professional installation and paint: add $2,000–4,000.
Running Wider Tires With Flares
Flares without wider tires look odd. Running 305+ rear tires on a narrowbody often requires:
- Wheel spacers (15–25mm) to fill the wider fender
- or wider aftermarket wheels with appropriate offset
- Potential quarter panel liner trimming
Total Cost Estimate
| Component | Cost |
|---|---|
| Widebody flare kit | $2,000–4,000 |
| Paint and installation | $2,000–4,000 |
| Wider wheels (set of 4) | $1,500–3,000 |
| Wide tires | $800–1,500 |
| Alignment | $150–200 |
| Total | $6,450–12,700 |
At this price point, buying a factory widebody model on the used market often makes more financial sense.
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