Flowmaster#389-817282American Thunder Header-Back Exhaust System
Flowmaster 817282 - Flowmaster American Thunder Exhaust Systems - Cars Details
For cars without valance cutouts, does NOT fit convertible or models with staggered shocks
Flowmaster 409S stainless 2.50" dual Header-back exhaust for 1967-1970 Mustangs features the Super 44 Two Chamber mufflers, a pre-fabricated H-Pipe assembly and mandrel bent 2.50" tailpipes exiting under the factory valance. This American Thunder system gives your Mustang a powerful, aggressive tone inside and out, while delivering the performance and efficiency improvements Flowmaster is famous for. With 16 gauge 409S construction and a complete stainless hardware package, Flowmaster has the last exhaust your classic Mustang will ever need.
Best suited to enthusiasts who want their cars to be heard while improving throttle response, power, and mileage. American Thunder Exhaust Systems are mandrel bent for optimum performance with specially selected mufflers.
Made in USA.
JEGS Easy Kits are designed by JEGS Professionals to help you get all the performance parts you need.