Stainless Works 2009-15 Cadillac CTS-V Headers 2in Primaries High-Flow Cats 3in Leads X-Pipe Factory (part # CTSV9HCAT), built from 304 stainless steel by Stainless Works in Streetsboro, Ohio.
304 Stainless Steel
TIG Welded
2009–15 Cadillac CTS-V
Long Tube Headers
2" Collector
Made in USA
Overview
Improve the power and performance of your 2009–15 Cadillac CTS-V with premium long tube headers from Stainless Works. These mandrel-bent TIG welded headers add power and performance on your 2009–15 Cadillac CTS-V with the 6.2L LSA supercharged engine.
Featuring 2" primaries, 3" slip-fit collectors, and an integrated merge spike, this system comes with high-flow catalytic converters and your choice of Performance Connect or Factory Connect configurations. All tubes are CNC mandrel bent for optimal flow and made from 304 stainless steel for maximum corrosion resistance.[reference:0][reference:1]
Built from corrosion-resistant 304 stainless steel and fully TIG welded for strength and durability at our state-of-the-art facility in Streetsboro, Ohio — engineered for long-term performance.
Why Stainless Works
- American-made from raw material to finished product
- TIG welded by skilled craftsmen for strength and beauty
- Lifetime warranty on material and craftsmanship
- Direct bolt-on fit for 2009–15 Cadillac CTS-V LSA 6.2L
- Available with Factory Connect or Performance Connect
Key Features
2" Primary Tubes
CNC mandrel bent for smooth, unrestricted airflow.
3" Slip-Fit Collectors
Integrated merge spike improves exhaust scavenging and performance.
High-Flow Catalytic Converters
EPA compliance with improved flow for maximum performance.
Factory or Performance Connect
Factory Connect fits factory exhaust — Performance Connect fits Stainless Works systems.
Mandrel Bent Tubing
Smooth airflow with zero restriction bends.
TIG Welded Construction
Precision welds for maximum durability.
Specifications
| Vehicle Fitment |
2009–15 Cadillac CTS-V — Coupe, Sedan & Wagon — LSA 6.2L |
| System Type |
Long Tube Header Kit |
| Primary Tube Size |
2" |
| Collector Size |
3" Slip-Fit with Integrated Merge Spike |
| Catalytic Converters |
EPA Compliant High-Flow |
| Lead Pipe Size |
3" |
| Connection Options |
Factory Connect — or — Performance Connect |
| Flange Thickness |
3/8" CNC Cut |
| Material |
304 Stainless Steel |
| Welding |
TIG Welded |
| Warranty |
Lifetime |
| Origin |
Made in USA — Streetsboro, Ohio |
Fitment Information
ℹ️ CONNECTION OPTIONS
Factory Connect fits to the factory exhaust system. Performance Connect fits to Stainless Works CTS-V exhaust systems for a complete performance upgrade.[reference:2]
This header system fits the 2009–2015 Cadillac CTS-V LSA 6.2L in the following configurations:
Vehicle Application
✓ 2009–15 Cadillac CTS-V
✓ 6.2L LSA Supercharged
✓ Coupe, Sedan & Wagon
System Features
✓ 2" Primary Tubes
✓ 3" Collectors with Merge Spike
✓ High-Flow Catalytic Converters
⇩ Download Installation Instructions (PDF)
See It In Action
Sound Comparison and Features — 2009–15 Cadillac CTS-V Long Tube Header System
What's In The Box
Contents may vary by configuration (Factory/Performance Connect).
- Driver & Passenger Side Headers x2
- Lead Pipes x2
- O2 Extensions x3
- Clamps x2
- Spacer
- Long Bolts
- Bolt Kit — 16 Pieces
- RTV Tube
- Installation Instructions
Frequently Asked Questions
Will these headers fit my 2009–15 Cadillac CTS-V?
Yes. These long tube headers are designed specifically for the 2009–2015 Cadillac CTS-V with the 6.2L LSA supercharged engine. They feature 2" primary tubes with 3" slip-fit collectors and integrated merge spikes. Available in Factory Connect or Performance Connect configurations.[reference:3][reference:4]
What is the difference between Factory Connect and Performance Connect?
Factory Connect is designed to fit to the factory exhaust system. Performance Connect is designed to fit to Stainless Works CTS-V exhaust systems for a complete performance upgrade.[reference:5]
Do these headers include catalytic converters?
Yes. This system includes high-flow catalytic converters that are EPA compliant and designed for improved flow while maintaining emissions compliance.[reference:6]
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.[reference:7]
Questions? Call us at | Mon–Fri 7:30am–4:30pm EST
Built To Order in 4 Weeks — Free Shipping on Orders $50+
This Listing
- Brand: Stainless Works
- Part number: CTSV9HCAT
- Product type: Headers
- Fitment: 2009-15 Cadillac CTS-V
- Configuration: High-Flow Cats, Stock Exhaust (Factory Connect)
- EPA status: Testing
- Shipping weight: 76.3 lb
California Prop 65 warning applies to this product.
Emissions note: headers, downpipes and catless/high-flow pipes may not be legal for street use in all states. Check your local emissions laws before installing.
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.
