Dynomax Ultra Flo Cat-Back Exhaust System - Jeep Wrangler JK 2 Door 2007-2011

Dynomax Ultra Flo 39446 Exhaust System KitDynoMax® Ultra Flo™ Welded performance stainless steel mufflers feature 100-percent welded construction for lifelong durability. The unrestricted, straight-through design dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower. Each muffler uses our exclusive Continuous Roving Fiberglass (CRF) Technology to absorb unwanted interior resonance while maintaining a deep performance tone. The 'Pure Unadulterated POWER' of DynoMax® Ultra Flo™ Welded mufflers are backed by a Limited Lifetime Warranty and exclusive 90-Day Performance & Sound Guarantee™. All Dynomax® Performance Exhaust Systems bolt on for easy installation. Your vehicle's complete exhaust can be quickly and easily customized with an emissions-legal premium performance system from Dynomax®.Stainless steel construction for lifelong protection100% welded design for maximum durabilityStraight through design ensures unrestricted exhaust flow and reduces back pressureCRF Technology absorbs unwanted interior resonance while maintaining a deep performance toneDyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower.