The Unifilter pre-filter prevents 90% of the dust from reaching the main filter

don’t call it underwear

2014 KTM 150 XC

Dual-Stage

HPCorse - Hydroform Exhaust for Kawasaki ZX-6R 600 '09 -'16 Style:Satin The Unifilter pre-filter prevents 90%The HP Corse Hydroform exhaust for the Kawasaki ZX 6R 600 '09 '16 represents a revolution in exhaust manufacturing. Through hydroforming an advanced process that uses highly pressurized fluid to form metal by injecting it into a die halves mold HP Corse achieves a variable, seamless canister form with exceptional internal volume, record breaking lightweight, ultra low wall thickness, and outstanding mechanical rigidity. The sinuous, uniquely exciting