2014-2016 IS 250/350 2.5L/3.5L Automatic/Manual Trans RWD 4 door S-Type Axle back Exhaust (BOR11898)

2014-2016 IS 250/350 2.5L/3.5L Automatic/Manual Trans RWD 4 door S-Type Axle back Exhaust (BOR11898)14 '17 Vehicles have oval openings in rear valance. '18 '25 Vehicles have rectangle openings. This 2. 25" diameter BORLA Axle Back system features single 4. 25" x 3. 5" oval polished T 304 stainless steel tips on each muffler assembly. It delivers the classic S Type sound level with no drone inside the vehicle. BORLA Cat Back & Axle Back exhaust systems feature patented straight through and multi core technology designed to unleash hidden horsepower.

14-'17 Vehicles have oval openings in rear valance. '18-'25 Vehicles have rectangle openings. This 2.25" diameter BORLA® Axle-Back system features single 4.25" x 3.5" oval polished T-304 stainless steel tips on each muffler assembly. It delivers the classic S-Type sound level with no drone inside the vehicle. BORLA® Cat-Back™ & 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® Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, BORLA® stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.
Installation Instructions