Flowmaster 3in A-Body V8 Crossmbr-Back Exhaust For GM Chevelle/El Camino/LeMans/Tempest/GTO (17202)

The Flowmaster American Thunder Crossmember-Back Exhaust System is a high-performance dual 3.00-inch exhaust setup designed for muscle cars from 1964 to 1967 GM A-Body V8 models. Constructed from aluminized steel and mandrel-bent for optimal exhaust flow, this system enhances engine performance with increased horsepower and torque. It features an H-pipe crossover to balance exhaust pressures and reduce back-rap during deceleration, while the Super 40 Series mufflers deliver a deep, muscular tone both inside and outside the vehicle. This system is engineered to improve throttle response, power, and fuel efficiency, providing an aggressive sound profile suited for enthusiasts seeking a bold exhaust note. All necessary hardware and parts are included for straightforward installation, backed by a three-year limited warranty.

Designed specifically for 1964–1967 GM A-Body V8 models, this crossmember-back exhaust system is a direct bolt-on upgrade that fits muscle cars with similar chassis and engine configurations. It is ideal for street performance and enthusiast applications, offering a durable and performance-oriented solution for those looking to enhance their vehicle’s sound and power. The system’s mandrel-bent tubing and high-quality mufflers ensure maximum flow and longevity, making it suitable for daily driving or spirited street use. Compatibility includes models with V8 engines, and installation requires no modifications, providing a hassle-free upgrade for muscle car restorations or performance enhancements.