Upgrade your 1966–67 Chevelle with a premium hot rod exhaust system from Stainless Works. Designed to fit aftermarket headers with 3" 3-bolt flanges. Some cutting and welding is required for installation. An X-pipe is included with this kit. Available in 2-1/2" or 3" exhaust with Turbo Chambered mufflers.
Designed for both big block and small block applications, this system delivers improved exhaust flow and a classic muscle car sound that complements your Chevelle's power.
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.
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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 1966–67 Chevelle
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Available in 2-1/2" or 3" with Turbo Chambered mufflers
| Vehicle Fitment | 1966–67 Chevelle — Small Block & Big Block |
| System Type | Catback Exhaust |
| Diameter Options | 3" — or — 2-1/2" |
| Muffler Type | Turbo Chambered |
| Crossover | X-Pipe |
| Header Connection | 3" 3-Bolt Flange — Aftermarket Headers |
| Installation Notes | Some Cutting and Welding Required |
| Material | 304 Stainless Steel |
| Welding | TIG Welded |
| Warranty | Lifetime |
| Origin | Made in USA — Streetsboro, Ohio |
⚠️ IMPORTANT INSTALLATION NOTE
Some cutting and welding is required for installation. Designed to fit aftermarket headers with 3" 3-bolt flanges.
ℹ️ SYSTEM OVERVIEW
This catback system is available in 3" or 2-1/2" diameter tubing with Turbo Chambered mufflers and an X-pipe. Designed for 1966–67 Chevelle with aftermarket headers featuring 3" 3-bolt flanges. Fits both small block and big block engines.
This catback system fits the 1966–1967 Chevrolet Chevelle in the following configurations:
✓ Small Block & Big Block
✓ Coupe, Convertible & Sedan Models
✓ Turbo Chambered Mufflers
✓ X-Pipe Included
Contents vary by configuration (diameter and engine size). Example shown below for Big and Small Block 2.5" Turbo Chambered system.
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Special Tubing Transitions x2
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Lead Pipes x4
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X-Pipe
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Mufflers x2
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Tailpipes x2
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Clamps with Welded Hangers x4
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Clamps x8
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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+
