
First-time modders or complementing existing upgrades
Fits the Hellcat (6.2L Supercharged HEMI) only.
Flowmaster
MPN: 717920 · SKU: 817850
View on Flowmaster website+5
Horsepower
+5
Torque (ft-lbs)
Estimated Install Cost
Total with part: $1,624.95–$1,749.95
Sound Level
aggressive
Classic American muscle car rumble. The signature Flowmaster tone with aggressive volume.
First-time modders or complementing existing upgrades
Fits the Hellcat (6.2L Supercharged HEMI) only.
The Flowmaster Super 44 Axle-Back Exhaust replaces your car's stock exhaust system to create a deeper, more powerful sound while improving performance by allowing exhaust gases to flow more freely. Who it's for: This product is ideal for those looking to enhance the sound and performance of their 2022 Dodge Challenger, whether for daily driving or weekend track use. Trade-offs: Installing this exhaust may result in a louder cabin noise and requires moderate mechanical skills for installation.
Axle-Back Exhaust with Black Tips changes 1 primary stock component (highlighted red). Included or supporting pieces are listed below.
Loading 3D scene
0%
Specifications
2 attributes| Material | 3-inch mandrel-bent stainless steel tubing1 |
| Tip Style | Black ceramic coated tips1 |
Sources: 1AmericanMuscle
Compare prices across 1 retailer — every link opens the real product page
Verified fitment includes 2022 Dodge Challenger. The full compatibility list is shown in the Compatible Vehicles section above; if your specific year/trim is not listed, double-check with the retailer before purchase.
Based on product data
This is rated as an easy bolt-on install. Most owners complete it in a driveway with hand tools.
Based on product data
On a stock vehicle this typically adds about 5 HP and 5 lb-ft of torque at the crank, measured against a baseline pull. Real-world numbers vary by altitude, fuel quality, and supporting mods.
Based on product data
Axle-Back Exhaust buyer's guide
How to pick axle-back exhaust for your Challenger — what matters, what doesn't, and what to avoid.
Other axle-back exhaust for your Challenger
Compare Side-by-SideBorla
S-Type Axle-Back Exhaust

Magnaflow
Race Series Axle-Back Exhaust System with Polished Tips

American Roar
Super Racing Series GTC Axle-Back Exhaust with Quad Polished Tips

American Roar
Racing Series GTS Axle-Back Exhaust with Quad Polished Tips

Corsa Performance
Sport Axle-Back Exhaust with Polished Rectangular Tips

Magnaflow
Axle-Back Exhaust