Kooks 21506300 Full 3-Inch Axle-Back Exhaust w/ Polished Tips – Chevy Corvette

The Kooks 21506300 Full 3-Inch Axle-Back Exhaust System is designed for 1997–2004 Chevrolet Corvette models and delivers the signature Kooks sound, fitment, and performance that has defined the brand for over 50 years. Built from premium T304 aircraft-quality stainless steel, this axle-back system is engineered to maximize exhaust flow, increase horsepower, and provide a deep, aggressive exhaust tone.

This system is designed to work with a 3-inch Kooks X-pipe and features polished exhaust tips for a clean, performance-focused appearance. Like all Kooks products, the 21506300 axle-back is dyno- and race-tested to ensure optimal power gains and precise fitment. Handcrafted in the USA and backed by a limited lifetime warranty, this system is ideal for street performance builds, track cars, and enthusiasts looking to upgrade their Corvette’s exhaust system.

Key Features

• Full 3-inch axle-back exhaust system

• Designed to pair with a 3-inch X-pipe

• Polished exhaust tips for a high-performance appearance

• Improves exhaust flow, horsepower, and sound

• Precision fit for easy installation

• Handcrafted in the USA

Technical Specs

• Exhaust Type: Axle-Back

• Tubing Diameter: 3-Inch

• Material: T304 Aircraft-Quality Stainless Steel

• Tip Finish: Polished Stainless Steel

• Connection Requirement: Requires 3-inch X-pipe

• Manufacturing: Handcrafted in the USA

• Warranty: Limited Lifetime Warranty

Vehicle Fitment

• 1997–2004 Chevrolet Corvette (C5)

  • All submodels

Why Choose Kooks

Kooks Headers and Exhaust has been a leader in high-performance exhaust systems since 1962. With hundreds of championships and records across NHRA, NMCA, NASCAR, SCCA, and more, Kooks products are engineered to make maximum power, fit perfectly, and last a lifetime. Every system is dyno- and race-tested and proudly manufactured in the USA by three generations of family ownership.