Borla's Unequal Length Header feature patented, straight-through and multi-core technology to
unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy
and the distinctive Boxer engine sound.
Each system is built from premium austenitic stainless steel, superior to T-400 series, 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.
NOTE: The Borla Unequal Length Header will mate to OE over-pipe with OE catalytic converter
Part #: 17284