Speed Engineering Cadillac CTS-V Longtube 2" Headers | 2016-2019 (LT4 Engine)
Specifications
- Brand
- Speed Engineering
- UPC
- Category
- Headers
- Shipping weight
- 26.0 lb
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Choose your configuration
Select an entry in each required dropdown. Choose None where an optional upgrade is not wanted. Extra charges are shown beside paid choices and are added at checkout. Selections apply to each main product ordered.
- LT Manifold Gaskets: "Recommend MLS Gaskets"
- Speed Engineering Spark Plug Wires: "Same as Factory Length with Angled Boots"
Cadillac CTS-V Longtube 2" Headers | 2016-2019 (LT4 Engine) — Manufacturer part number: 25-1061.
Speed Engineering Cadillac CTS-V longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our CTS V longtube headers are mandrel bent, tig welded, and feature natural stainless steel construction. All of our CTS V longtube headers have been dyno proven. We stand behind our CTS V longtube headers in saying you will not find a better fitting, quality built, budget header for your vehicle.
Features include:
- Mandrel Bent Tubing
- Full 2" Port Matched Primaries
- 3" Collector
- Longtube Header Design
- CTS V LT4 Headers
- Gains over 25rwhp
- CNC Machined Flanges
- Natural Stainless Steel
- LT4 / 6.2L Engine
Applications:
- 2016-2019 Cadillac CTS-V
Note: Will need our X-pipe kit for installing our headers.
(Warning) This is a RACE ONLY product manufactured and sold for installation on vehicles to be used solely for competition purposes. Once this part is installed, the vehicle may never be used, or registered or licensed for use, on a public road or highway. If you install this part on your vehicle and use the vehicle on a public road or highway, you will violate the Clean Air Act 203(a)(3), 42 U.S.C, 7522(a)(3) and may be subject to personal civil or criminal liability.
Fitment and ordering
Confirm the vehicle, engine, dimensions and application restrictions listed above before ordering. Speed Engineering parts are designed to work with Speed Engineering components; mixing brands may require modifications.
Available upgrades and related Speed Engineering parts
Use the selectors above to include upgrades with this product. The links below are for reference or separate purchases; do not also buy an upgrade separately if you have already selected it above. Check quantities, included parts, and fitment.
- LT Multi-Layer Steel Gaskets
- Standard Zinc Bolts - LT
- "RED" 10" Total Length Wires
- "RED" 12" Total Length Wires
- "BLACK" 10" Total Length Wires
- "BLACK" 12" Total Length Wires
- Spark Plug Wire Fire Sleeves
Manufacturer specifications and availability checked October 4, 2026. Availability refers to the manufacturer and can change; it does not indicate stock held at Speedzone.
Returns: All Speed Engineering product sales are final. No returns are accepted on Speed Engineering products. Please verify fitment before ordering. See our Return Policy for additional terms. This does not limit any consumer rights that cannot be waived under applicable law.
Full details on shipping times, returns, warranty and cancellations are on our policy page.
Market conditions after 2020 have changed the landscape of automotive parts. Although we stock thousands of items across multiple warehouses and distribution channels, back-orders are unavoidable in today's market. If you need a product quickly, email, message or call us to check availability so we can explore your options.
Email Sales@Speedzoneweb.com
Call 407-846-8430
Text 407-749-6314
Answers to common questions are on our FAQ page.
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