Description
Rear airflow management for a cleaner wake
3gCustomz presents Dodge Challenger Rear Wind Diffusers engineered to tame air at the back of your car. By smoothing the transition from high-pressure flow to the low-pressure wake, they help reduce turbulence and tidy underbody airflow—delivering function in an affordable design.
- Proven aero function: Helps manage underbody airflow and reduce rear-end turbulence.
- Rigid, serviceable build: Modular bolt-together panels add stability and simplify future service or refinishing.
- Corrosion-resistant hardware: Supplied with stainless-steel fasteners.
- Flat, stress-free fit: Correct spacers included; no pulling sheet metal to close gaps.
- Finish-ready: Minimal prep for paint, powder coat, polish, or vinyl wrap.
- Model-specific hardware: Hardware matched to the application.
Manufactured from 1/8 in. brushed aluminum in a mill finish; the multi-panel, bolt-together construction provides excellent rigidity with flexible finishing options. Included: rear wind diffuser assembly, model-specific stainless-steel hardware, correct spacers, and downloadable PDF instructions after purchase.
Installation notes: complete a test-fit before prep and paint. Basic hand tools are sufficient; if unsure, a professional install is recommended. 3gCustomz is well regarded across major Challenger and LX forums—search “3gCustomz rear wind diffuser.” Install with confidence—3gCustomz includes model-specific hardware and a downloadable PDF guide.















































































