Stainless Works Exhaust System

Fits 1966–1967 Chevrolet Chevelle with Small Block or Big Block Engines

Part #: CV6667X

Overview

The Stainless Works Chevy Chevelle exhaust system is a high-performance upgrade designed specifically for 1966 and 1967 models equipped with either small block or big block engines. Crafted from durable 304 stainless steel, this exhaust system offers excellent corrosion resistance and long-lasting performance. Featuring CNC mandrel-bent tubing, it ensures optimal exhaust flow for improved engine response and a deep, aggressive sound. This system is ideal for hot rod enthusiasts and those seeking a combination of durability, style, and enhanced exhaust flow. It is engineered to fit aftermarket headers with 3-inch, 3-bolt flanges, making it a perfect upgrade for custom builds and restorations. Primary benefits include increased exhaust efficiency, a commanding exhaust note, and a sleek, polished appearance that complements the classic Chevelle styling. The system flows into dual chambered turbo mufflers and over-axle pipes, culminating in a clean exit right under the rear bumper. Designed with performance and aesthetics in mind, it helps your vehicle achieve a more aggressive sound and improved exhaust flow, supporting your vehicle’s overall performance and style.

Key Features

This exhaust system combines quality materials and thoughtful design to deliver a reliable upgrade for your Chevelle. Key features include:

• Constructed from 304 stainless steel for maximum corrosion resistance
• All tubes CNC mandrel bent for smooth airflow and optimal performance
• Includes X-pipe for balanced exhaust flow and enhanced sound
• Designed to fit aftermarket headers with 3" 3-bolt flanges
• Dual chambered turbo mufflers for a deep, aggressive exhaust tone
• Over-axle pipes flowing into a rear exit for a clean, finished look
• Clamps included for secure installation; no hangers included

Construction & Design

This exhaust system features CNC mandrel-bent tubing crafted from high-grade 304 stainless steel, ensuring durability and corrosion resistance. The inclusion of an X-pipe promotes balanced exhaust flow, reducing backpressure and enhancing engine efficiency. The dual chambered turbo mufflers are designed to produce a deep, resonant sound that complements the muscle car’s aggressive character. The system’s precise fitment and quality construction make it a reliable upgrade for enthusiasts seeking both performance and longevity.

Installation & Fitment

Installation requires some cutting and welding to properly fit the system to your vehicle, particularly for aligning with aftermarket headers. The system is designed to bolt onto headers with 3" 3-bolt flanges, ensuring a secure connection. Clamps are included to facilitate assembly, but additional hardware or adjustments may be necessary for a perfect fit. Proper installation will help maximize performance benefits and achieve the desired exhaust tone.

What’s Included

The package includes the CNC mandrel-bent stainless steel pipes, X-pipe, dual chambered turbo mufflers, over-axle pipes, and clamps needed for assembly. No hangers are included, so additional mounting hardware may be required for optimal installation.

Ideal For

This exhaust system is perfect for classic Chevelle owners looking to enhance their vehicle’s sound, appearance, and exhaust flow. It’s ideal for hot rod builders, restorers, and performance enthusiasts aiming to achieve a bold, aggressive exhaust note with durable, high-quality materials.