Stainless Works 1973-82 Corvette Exhaust BB Automatic Trans 2-1/2in Factory Connect (part # V7314300S), built from 304 stainless steel by Stainless Works in Streetsboro, Ohio.
304 Stainless Steel
TIG Welded
1973–82 Corvette C3
Catback Exhaust
Lifetime Warranty
Made in USA
Overview
Upgrade your 1973–82 Corvette Big Block with a premium catback exhaust system from Stainless Works. This hot rod exhaust system is available in 2-1/2" diameter tubing and includes options to connect to stock manifolds. This Factory Connect system comes with chambered style mufflers for a deep, aggressive tone.
Designed specifically for C3 Corvettes with big block Chevrolet engines, this system delivers improved exhaust flow and a classic muscle car sound that complements the big block'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.
Why Stainless Works
- 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 1973–82 Corvette Big Block
- Factory Connect system with chambered style mufflers
Key Features
2-1/2" Catback System
Full 2-1/2" diameter for optimal exhaust flow and performance.
Designed for Big Block Motors
Specifically engineered for big block Chevrolet engines.
Chambered Style Mufflers
Delivers a deep, aggressive muscle car tone.
Factory Connect System
Connects to stock manifolds for easy installation.
Mandrel Bent Tubing
Smooth airflow with zero restriction bends.
TIG Welded Construction
Precision welds for maximum durability.
Specifications
| Vehicle Fitment |
1973–82 Chevrolet Corvette — Big Block — C3 |
| System Type |
Catback Exhaust — Factory Connect |
| Diameter |
2-1/2" |
| Muffler Type |
Chambered Style |
| Connection |
Stock Manifolds |
| Transmission Crossmember |
Requires Dual-Hole Transmission Crossmember |
| Material |
304 Stainless Steel |
| Welding |
TIG Welded |
| Warranty |
Lifetime |
| Origin |
Made in USA — Streetsboro, Ohio |
Fitment Information
⚠️ IMPORTANT FITMENT NOTE
These systems require dual-hole transmission crossmember for this exhaust to fit.
This catback system fits the 1973–1982 Chevrolet Corvette C3 Big Block in the following configurations:
Vehicle Application
✓ 1973–82 Corvette C3
✓ Big Block Chevrolet
✓ Coupe & Convertible Models
System Features
✓ 2-1/2" Tubing
✓ Chambered Style Mufflers
*Requires dual-hole transmission crossmember
What's In The Box
- Pipes x4
- Mufflers x2
- Finished Bent Tailpipes x2
- Clamps x6
Frequently Asked Questions
Will this catback fit my 1973–82 Corvette Big Block?
Yes. This catback exhaust is designed specifically for 1973–1982 Chevrolet Corvette C3 models with big block engines. It features 2-1/2" diameter tubing with chambered style mufflers and connects to stock manifolds.
What crossmember is required for this system?
These systems require a dual-hole transmission crossmember for proper fitment. Please verify your crossmember configuration before ordering.
What mufflers are included with this system?
This Factory Connect system comes with chambered style mufflers that deliver a deep, aggressive muscle car tone.
What warranty is included?
Stainless Works provides a lifetime warranty on material and craftsmanship — covering the full life of the product, not just a limited term.
Questions? Call us at | Mon–Fri 7:30am–4:30pm EST
Built To Order in 4 Weeks — Free Shipping on Orders $50+
This Listing
- Brand: Stainless Works
- Part number: V7314300S
- Product type: Cat-back exhaust
- Fitment: 1973-82 Corvette BB Automatic Trans
- Configuration: Automatic
- Shipping weight: 57 lb
California Prop 65 warning applies to this product.
Fitment note: Stainless Works systems are application-specific (year, cab/bed, transmission and factory exhaust). Send us your VIN before ordering and we will confirm fitment: 954-507-6261 or sales@americanmuscleperformance.net.
