Unlock the full potential of your 2004–07 Cadillac CTS-V with premium long tube headers from Stainless Works. Featuring 1-3/4" primaries, 3" slip-fit collectors, and an integrated merge spike for maximum performance.
Tested at Strope Speed Shop, our stock 2005 CTS-V with Stainless Works headers and catback with a tune made 53 HP and 47 TQ to the wheels over stock! This system fits to Stainless Works exhaust but will require some cutting, welding, and fabricating to connect to the stock or aftermarket exhaust systems.
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.
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American-made from raw material to finished product
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TIG welded by skilled craftsmen for strength and beauty
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Lifetime warranty on material and craftsmanship
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Direct bolt-on fit for 2004–07 Cadillac CTS-V
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Proven gains of 53 HP and 47 TQ over stock
| Vehicle Fitment | 2004–07 Cadillac CTS-V — LS6 / LS2 |
| System Type | Long Tube Header Kit |
| Primary Tube Size | 1-3/4" |
| Collector Size | 3" Slip-Fit with Integrated Merge Spike |
| Dyno-Proven Gains | 53 HP / 47 TQ Over Stock |
| Catalytic Converters | Not Included — Available in Full Exhaust System |
| Installation Notes | Requires Cutting, Welding & Fabricating for Stock/Aftermarket Exhaust |
| Material | 304 Stainless Steel |
| Welding | TIG Welded |
| Warranty | Lifetime |
| Origin | Made in USA — Streetsboro, Ohio |
⚠️ IMPORTANT INSTALLATION NOTE
This system fits to Stainless Works exhaust but will require some cutting, welding, and fabricating to connect to the stock or aftermarket exhaust systems.
ℹ️ CATALYTIC CONVERTER NOTE
Does not come with High-Flow Catalytic Converters. They are included in the full exhaust system. To remain emission compliant, please purchase our exhaust with this system.
? DYNO-PROVEN PERFORMANCE
Tested at Strope Speed Shop, our stock 2005 CTS-V with Stainless Works headers and catback with a tune made 53 HP and 47 TQ to the wheels over stock!
This header system fits the 2004–2007 Cadillac CTS-V LS6/LS2 in the following configurations:
✓ 2006–07 CTS-V — 6.0L LS2
✓ 3" Collectors with Merge Spike
*Cutting, welding, and fabricating required for stock/aftermarket exhaust
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Driver & Passenger Side Headers x2
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Bolt Kit — 16 Pieces
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RTV Tube
Questions? Call us at 800-878-3635 | Mon–Fri 7:30am–4:30pm EST
Built To Order in 4 Weeks — Free Shipping on Orders $50+
