DynoMax® Performance Exhaust

Single - 2.5" Cat-Back System - Ultra Flo™ Polished Muffler
39516
Single - 2.5" Cat-Back System - Ultra Flo™ Polished Muffler

ULTRA FLO™ EVOLUTION COMPETITION SYSTEM
Engineered for hard-core off-road use only, this cat-back system has your JK’s ground clearance and suspension articulation in the forefront of its design. With a mid-body exhaust dump position, the Evolution Competition System is tucked away inside the frame rails of the vehicle for optimal clearance as well as functionality with other aftermarket suspension systems and frame/body protection accessories.


DynoMax® Ultra Flo™ SS Polished performance mufflers are constructed of stainless steel for lifelong durability and completely polished for show-quality shine. The unrestricted, straight-through design is dyno proven to flow up to 2,000 SCFM and support up to 1,900 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™ SS Polished 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®.

Features & Benefits
  • Stainless steel construction for lifelong protection
  • Polished finish for a show quality shine
  • Dyno proven to flow up to 2,000 SCFM and support up to 1,900 horsepower
  • Straight through design ensures unrestricted exhaust flow and reduces back pressure
  • CRF Technology absorbs unwanted interior resonance while maintaining a deep performance tone


Applications
  • 2011 Jeep Wrangler Unlimited 70th Anniversary 3.8 Liter V6 - 4 Door, w/ Single Outlet, Off Road Use Only, Ultra Flo Stainless Steel System
  • 2011-2007 Jeep Wrangler Unlimited Rubicon 3.8 Liter V6 - 4 Door, w/ Single Outlet, Off Road Use Only, Ultra Flo Stainless Steel System
  • 2011-2007 Jeep Wrangler Unlimited Sahara 3.8 Liter V6 - 4 Door, w/ Single Outlet, Off Road Use Only, Ultra Flo Stainless Steel System
  • 2011-2010 Jeep Wrangler Unlimited Sport 3.8 Liter V6 - 4 Door, w/ Single Outlet, Off Road Use Only, Ultra Flo Stainless Steel System
  • 2010-2007 Jeep Wrangler Unlimited X 3.8 Liter V6 - 4 Door, w/ Single Outlet, Off Road Use Only, Ultra Flo Stainless Steel System