K & N Clamp-On Air Filter - 49 mm RC-1060 Backrest Insert Fitment: Kawasaki ZX 636 +

Fitment: Kawasaki ZX 636 + ZX6RR 2003-2004

This works on both the WR250R and WR250X models for supermoto and off road applications

Muffler body constructed in such as way that it will not discolor

Standard Cat Elim with (200mm) 93 DBA@ idle 113 @ 5000 (no sound insert)

Does not include return spring (shown as optional purchase)

K & N Clamp-On Air Filter - 49 mm RC-1060 Backrest Insert Fitment: Kawasaki ZX 636 +K&N universal air filters come in three styles round straight, oval tapered and round tapered All clamp directly to the carburetor throat, replacing the stock airbox and filter element Match the o. d. of your carb throat with the i. d. of the filter