Unlock the full potential of your 2001–04 C5 Corvette with premium long tube headers from Stainless Works. These headers feature 1-7/8" primary tubes and a 3" center section with X-pipe and high-flow catalytic converters. Bolt-on installation with no cutting or welding required.
Manufactured from 304 stainless steel, the headers feature 3/8" thick CNC laser-cut flanges and CNC mandrel bent 1-7/8" primary tubes. The headers are completely TIG welded together and have the AIR tubes and Oxygen sensor bungs installed. The headers have shown gains of 40+ rear wheel horsepower on highly modified engines.
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.
-
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 2001–04 Corvette C5
-
3/8" thick CNC laser-cut flanges and AIR tubes installed
| Vehicle Fitment | 2001–04 Chevrolet Corvette C5 — LS1 / LS6 |
| System Type | Long Tube Header Kit with X-Pipe & High-Flow Converters |
| Primary Tube Size | 1-7/8" |
| Flange Thickness | 3/8" CNC Laser-Cut |
| Center Section | 3" X-Pipe |
| Catalytic Converters | EPA Compliant High-Flow |
| Included Components | AIR Tubes Installed, O2 Sensor Bungs Installed |
| Horsepower Gains | 40+ RWHP on Highly Modified Engines |
| Installation | Bolt-On — No Cutting or Welding Required |
| Material | 304 Stainless Steel |
| Welding | TIG Welded |
| Warranty | Lifetime |
| Origin | Made in USA — Streetsboro, Ohio |
ℹ️ SYSTEM OVERVIEW
This header system features 1-7/8" primary tubes with 3/8" thick CNC laser-cut flanges and a 3" center section including X-pipe and high-flow catalytic converters. Bolt-on installation with no cutting or welding required. AIR tubes and O2 sensor bungs are installed.
ℹ️ PERFORMANCE NOTE
These headers have shown gains of 40+ rear wheel horsepower on highly modified engines.
This header system fits the 2001–2004 Chevrolet Corvette C5 LS1/LS6 in the following configurations:
✓ 5.7L LS1 / LS6 Engine
✓ Coupe, Convertible & Z06 Models
✓ O2 Sensor Bungs Installed
*Complete bolt-on system — no cutting or welding
Sound Comparison and Features — 2001–04 Corvette C5 Long Tube Header System
-
Driver & Passenger Side Headers x2
-
Catalytic Converters x2
-
Front Center Section Inlets x2
-
X-Pipe
-
Rear Center Section Inlets x2
-
Adapter Assemblies x2
-
Clamps x10
-
Clamps with Welded Hanger x2
-
Long Bolts x4
-
Washers x8
-
Nyloc Nuts x4
-
Bolt Kit — 16 Pieces
-
RTV Tube
-
Installation Instructions
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+
