Borla Cat-Back(Tm) Exhaust System – S-Type

S-Type 304 Ss Cat-Back Exhaust System With Split Rear Exit (140863) By Borla. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 304 Ss. Main Tubing Diameter: 3′ To 2.25′. Exhaust System Sound: Aggressive / Loud. When You Want The Best Performing, Best Sounding, And Highest Quality Exhaust System, You Want Borla Exhaust. Borla Straight-Through Mufflers And Mandrel-Bent Exhaust Tubes Are Custom Tuned To Deliver The Most Horsepower Possible, With A Throaty, Aggressive Sound During Acceleration And A Definite Performance Tone At Cruise. And The Quality, Aircraft-Grade, Austenitic Stainless Steel Construction Allows Borla To Back Every Exhaust System With An Unequaled Million-Mile Warranty.