Stainless Works 2004-07 Cadillac CTS-V 3in Exhaust X-Pipe Chambered Mufflers High-Flow Cats 4in Tips
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Stainless Works 2004-07 Cadillac CTS-V 3in Exhaust X-Pipe Chambered Mufflers 4in Tips (part # CTSVEX), built from 304 stainless steel by Stainless Works in Streetsboro, Ohio.
304 Stainless Steel
TIG Welded
2004–07 Cadillac CTS-V
Catback Exhaust
Lifetime Warranty
Made in USA
Upgrade the sound and performance of your 2004–07 Cadillac CTS-V with a premium catback exhaust system from Stainless Works. This performance 304 stainless steel exhaust system features an X-pipe for improved exhaust scavenging and power.
Choose between our Performance Connect system for use with Stainless Works headers or Factory Connect which bolts to the stock manifolds. This 3" catback system features dual turbo chambered mufflers and 4" polished slash-cut tips for an aggressive, high-end appearance.
Built from corrosion-resistant 304 stainless steel and TIG welded at our state-of-the-art facility in Streetsboro, Ohio — engineered for long-term durability and performance.
3" Catback System
Full 3" diameter for maximum exhaust flow and performance.
Dual Chambered Mufflers
Delivers a deep, aggressive tone with a refined exhaust note.
X-Pipe Crossover
Improves exhaust scavenging for enhanced power and sound.
4" Slash-Cut Polished Tips
Aggressive, high-end appearance for the ultimate CTS-V look.
Mandrel Bent Tubing
Smooth airflow with zero restriction bends.
TIG Welded Construction
Precision welds for maximum durability.
| Vehicle Fitment | 2004–07 Cadillac CTS-V — LS6 / LS2 |
| System Type | Catback Exhaust |
| Diameter | 3" |
| Muffler Type | Dual Turbo Chambered |
| Exhaust Tips | 4" Slash-Cut Polished |
| Crossover | X-Pipe |
| Connection Options | Factory Connect — or — Performance Connect |
| Factory Connect | Bolts to Stock Manifolds — Uses Stock Cats |
| Performance Connect | For Use with Stainless Works Headers — Includes High-Flow Cats |
| Material | 304 Stainless Steel |
| Welding | TIG Welded |
| Warranty | Lifetime |
| Origin | Made in USA — Streetsboro, Ohio |
ℹ️ CONNECTION OPTIONS
Factory Connect bolts directly to the stock manifolds and utilizes the stock catalytic converters. Performance Connect is designed for use with Stainless Works headers and includes high-flow catalytic converters for a complete performance upgrade.
This catback system fits the 2004–2007 Cadillac CTS-V LS6/LS2 in the following configurations:
Vehicle Application
✓ 2004–05 CTS-V — 5.7L LS6
✓ 2006–07 CTS-V — 6.0L LS2
System Features
✓ 3" System with X-Pipe
✓ Dual Chambered Mufflers
✓ 4" Polished Tips
⇩ Download Installation Instructions (PDF)
What's In The Box
Contents vary by configuration (Factory/Performance Connect).
Frequently Asked Questions
Will this catback fit my 2004–07 Cadillac CTS-V?
Yes. This catback exhaust is designed specifically for the 2004–2007 Cadillac CTS-V with the LS6 (2004–05) or LS2 (2006–07) engine. It is available in Factory Connect or Performance Connect configurations.
What is the difference between Factory Connect and Performance Connect?
Factory Connect bolts directly to the stock manifolds and utilizes the stock catalytic converters. Performance Connect is designed for use with Stainless Works headers and includes high-flow catalytic converters for a complete performance upgrade.
What mufflers are included with this system?
This system features dual turbo chambered mufflers that deliver a deep, aggressive tone with a refined exhaust note. It also includes 4" polished slash-cut tips for a high-end appearance.
What warranty is included?
Stainless Works provides a lifetime warranty on material and craftsmanship — covering the full life of the product, not just a limited term.
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.