Borla 11920CB BOR Axle Back S-Type tires-wheels-spokes-front-spoke-sets Thicker and more durable than

Thicker and more durable than stock with improved side intake to scoop more air

2004-2005 Kawasaki ZX1000 Ninja ZX-10R

Aluminum cylinders with cast iron sleeves for Evo and Sportster applications

while remaining soft enough for a comfortable ride on any road

Honda CRF150R 2007-2009

Borla 11920CB BOR Axle Back S-Type tires-wheels-spokes-front-spoke-sets Thicker and more durable thanThis system features the classic S Type sound with no drone inside the vehicle. The 2. 75" diameter (1 tail pipe on each side is 2. 5") system has dual tips on each muffler assembly and will fit vehicles with Dual Mode Exhaust (NPP) valves but it does NOT include NPP valves. It may be used with the dual tip lower bumper cover to convert a single, split rear exit to a dual split rear exit. By adding Borla(r) X Pipe with Mid Pipes part number 60607