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Stainless Works 2012-17 Jeep Grand Cherokee 6.4L Catback S-Tube Mufflers X-Pipe (part # JEEP64CB-S), built from 304 stainless steel by Stainless Works in Streetsboro, Ohio.
304 Stainless Steel
TIG Welded
2012–2021 Grand Cherokee SRT 6.4L
3" Catback
Lifetime Warranty
Made in USA
Make your 2012–2021 Jeep Grand Cherokee SRT 6.4L growl with a high-flowing catback exhaust system from Stainless Works.
Built by American craftsmen, this 3" mandrel-bent 304 stainless steel exhaust system features turbo-style mufflers with a straight-through design.
The system improves airflow and sound from the Grand Cherokee SRT V8 while delivering premium Stainless Works fit, finish, and durability.
Finished with polished slash-cut tips, this catback gives your Grand Cherokee a clean, aggressive rear appearance.
This system is built from corrosion-resistant 304 stainless steel and TIG welded at our state-of-the-art facility in Streetsboro, Ohio.
As always, we stand by our products with a lifetime warranty on materials and craftsmanship.
Catback Design
Direct bolt-on upgrade that improves tone and reduces restriction.
Turbo Style Mufflers
Straight-through muffler design improves airflow and sound.
Polished Slash Cut Tips
Polished finish for a bold, aggressive rear appearance.
Mandrel Bent Tubing
Smooth airflow with zero restriction bends.
TIG Welded Construction
Precision welds for maximum durability.
304 Stainless Steel
Corrosion-resistant material built for long-term exhaust durability.
| Vehicle Fitment | 2012–2021 Jeep Grand Cherokee SRT 6.4L |
| System Type | Catback Exhaust System |
| Tubing Size | 3" |
| Material | 304 Stainless Steel |
| Welding | TIG Welded |
| Muffler Style | Turbo Style Mufflers |
| Design | Straight-Through |
| Tip Style | Polished Slash Cut Tips |
| Warranty | Lifetime |
| Origin | Made in USA — Streetsboro, Ohio |
⇩ Download Installation Instructions (PDF)
See It In Action
Sound Comparison and Features — Jeep Grand Cherokee SRT 6.4L Catback Exhaust System
What's In The Box
Frequently Asked Questions
Will this catback fit my 2012–2021 Jeep Grand Cherokee SRT 6.4L?
Yes. This catback exhaust system is designed for the 2012–2021 Jeep Grand Cherokee SRT with the 6.4L engine.
What mufflers does this system use?
This system features turbo-style mufflers with a straight-through design for improved airflow and sound.
Does this system include polished tips?
Yes. This system includes polished slash-cut tips for a bold, aggressive rear appearance.
What warranty is included?
Stainless Works provides a lifetime warranty on material and craftsmanship.
Questions? Call us at | Mon–Fri 7:30am–4:30pm EST
Built To Order in 4 Weeks — Free Shipping on Orders $50+
California Prop 65 warning applies to this product.
Fitment note: Stainless Works systems are application-specific (year, cab/bed, transmission and factory exhaust). Send us your VIN before ordering and we will confirm fitment: 954-507-6261 or sales@americanmuscleperformance.net.
