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Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow MF Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Our exhaust systems feature straight-through flow designs for the ultimate in unrestricted horsepower and torque for big power while maintaining exhaust efficiency. These systems are an engineered balance of interior and exterior noise levels and are tested against SAE j1169 standards.
•Made in the U.S.A.
T-304 stainless steel has the highest chromium content, making it the most resistant to corrosion and therefore the most desirable material for a long-lasting exhaust system.
Each kit is rigorously tested before production for optimum performance and to ensure an original equipment level of fit. Borla engineers and manufactures all of their exhaust products in the USA and is so confident in their products they back them up with a Million-Mile Warranty.Learn More
For the person who wants the aggressive look of a NASCAR race truck along with all the benefits that a Flowmaster Cat-back exhaust system provides. D.O.S.S. (Dual out same side) systems are the perfect choice. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.
✓ Mandrel bent 16 gauge aluminized tubing
✓ Moderate to aggressive exterior exhaust tone
✓ Includes hangers and hardware for easy installation
✓ Dyno tuned for maximum performance
✓ Made in the USA
✓ Premium Flowmaster quality
SKU:HOL-720-12
SKU:AC-HT21FDBR4D
