Overview
Improve the sound and performance of your 1970-81 Chevy Camaro & Firebird LS swap with a premium catback exhaust system from Stainless Works.
Designed with full 3" mandrel-bent tubing and an integrated X-pipe, this system improves exhaust flow while delivering an aggressive muscle car tone.
This exhaust exits under the rear bumper and includes dual chambered turbo mufflers, hangers, and clamps for a complete installation.
Built from corrosion-resistant 304 stainless steel and TIG welded in Streetsboro, Ohio — engineered for long-term durability and performance.
Why Stainless Works
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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 fit for 1970-81 Chevy Camaro LS swap applications
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Also fits 1970-81 Pontiac Firebird LS swap applications
Key Features
3" Exhaust System
Large diameter tubing improves airflow and overall performance.
Integrated X-Pipe
Balances exhaust pulses for improved tone and smoother flow.
Chambered Turbo Mufflers
Delivers a deep aggressive sound with classic muscle car tone.
Rear Exit Design
Exits under the rear bumper for a clean factory-style appearance.
Mandrel Bent Tubing
Smooth airflow with zero restriction bends.
TIG Welded Construction
Precision welds for maximum durability.
Specifications
| Vehicle Fitment | 1970-81 Chevy Camaro LS Swap |
| Also Fits | 1970-81 Pontiac Firebird LS Swap |
| System Type | Catback Exhaust System |
| Exhaust Size | 3" |
| Mufflers | Dual Chambered Turbo Mufflers |
| Exit Location | Under Rear Bumper |
| Material | 304 Stainless Steel |
| Welding | TIG Welded |
| Connection | Designed To Pair With Stainless Works Headers |
| Lead Time | Built To Order — 4 Weeks |
| Warranty | Lifetime |
| Origin | Made in USA — Streetsboro, Ohio |
What's In The Box
- Lead Pipes x2
- X-Pipe x1
- Rear Lead Pipes x2
- Chambered Mufflers x2
- Front Tailpipes x2
- Rear Tailpipes x2
- Hangers x2
- Clamps x14
- Installation Instructions
Frequently Asked Questions
Will this catback fit LS swap applications?
Yes. This system is designed specifically for 1970-81 Chevy Camaro and Pontiac Firebird LS swap applications.
Does this system include an X-pipe?
Yes. An integrated X-pipe is included to improve exhaust flow and deliver a smoother exhaust tone.
What type of mufflers are included?
This catback system includes dual chambered turbo mufflers for an aggressive muscle car sound.
Where does the exhaust exit?
The system exits under the rear bumper for a clean factory-style appearance.
What warranty is included?
Stainless Works provides a lifetime warranty on material and craftsmanship.
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+
