Borla 140769 - Cat-Back(tm) Exhaust System S-Type Retractable it prevents the sway bar

it prevents the sway bar from going over center and creating bind at full extension travel

1500 HD Classic or 2500 HD and GMC Sierra 1500

GTIN: 00849055032006

Patented X-Effect Design Keeps Cover Strong

This means pre-existing factory holes are used to ensure optimum fitment and less vibration

Borla 140769 - Cat-Back(tm) Exhaust System S-Type Retractable it prevents the sway barFactory Split Rear Exit vehicles ONLY. Tips NOT included. Use factory tips. Add Adapter 60708 for Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles. BORLA(r) Cat Back(tm) and Axle Back exhaust systems feature patented straight through and multi core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA(r) Sound of Power respected by motoring