Borla 140723 ATAK Cat-Back Exhaust System with Active Valves

The Borla 140723 ATAK Cat-Back Exhaust System delivers the ultimate in aggressive exhaust sound for 2017-2023 Chrysler 300 and Dodge Charger R/T models equipped with the 5.7L HEMI V8 and factory active exhaust valves. Designed for vehicles with MDS (Multiple Displacement System) cylinder deactivation, this complete cat-back system includes replacement active exhaust valves that retain full factory valve functionality for optimal sound control.

ATAK Technology:

Featuring Borla's renowned ATAK (Acoustically-Tuned Applied Kinetics) technology, this system produces the highest decibel levels available in a street-legal exhaust while maintaining clarity and avoiding distortion. The acoustically tuned ATAK mufflers deliver an aggressive, loud exhaust note that muscle car enthusiasts demand, with a crisp, raspy race car growl.

Performance Features:

• Merge X-Pipe crossover for improved performance and aggressive exhaust tone
• Polyphonic Harmonizer Technology utilizing pipes of different diameters and lengths to create harmonized exhaust notes
• Patented straight-through and multi-core muffler technology to unleash hidden horsepower
• Ultra-smooth mandrel-bent 2.75-inch diameter piping for maximum exhaust flow
• Increased exhaust velocity for improved power, torque, and fuel economy

Premium Construction:

Constructed from premium T-304 austenitic stainless steel, superior to T-400 series alternatives like 409 stainless. This aircraft-grade material provides exceptional strength, corrosion resistance, and long-term durability. Precision CNC manufacturing ensures accurate fitment with factory exhaust hangers for a direct bolt-on installation requiring no modifications.

Important Notes:

• Exhaust tips are NOT included - reuse factory tips and valance
• 2019-2023 Charger R/T models require Borla adapter pipes 60726 to reuse factory tips
• Optional Borla tips available: 60729, 60729BC, or 60729CFBA
• System includes functioning MDS valves - designed for vehicles with factory active exhaust valves only
• Installation time approximately 2 hours with basic hand tools

Backed by Borla's Million-Mile Warranty and proudly made in the USA, this ATAK Cat-Back system delivers unmatched performance, sound quality, and durability from the world's most experienced exhaust manufacturer.