BORLA Cat-Back™ exhausts feature patented straight-through and multi-core
technology 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 Aircraft-Quality T-304 Stainless Steel, an alloy superior
to T-400 series knockoffs, to give you the absolute best in performance and
durability. Ultra-smooth mandrel bends ensure maximum flow and power, and
precision computer-controlled 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.

Borla Cat-Back Exhaust for 2013-15 BMW 335i / 435i [F30/F32] S-Type (140579)