BBR 4-Speed Shift Drum - KLX110 & KLX110L - 414-KLX-1101 cases Complete with a quality steel

Complete with a quality steel holding case

It adds the race head V2 and intake kit to your existing bore kit to deliver a great level of performance

178cc Big Bore Kit - V2 Race Head & Mikuni VM26mm Carb Kit

Roughly 2" by 3" in dimension

but if you can replace your piston

BBR 4-Speed Shift Drum - KLX110 & KLX110L - 414-KLX-1101 cases Complete with a quality steelBBR KLX DRZ110 4 Speed Shift Drum (N 1 2 3 4) This shift drum replaces the OEM KLX DRZ shift drum and allows use of the 4th gear that is blocked out on the '02 09 110's. This will change the shift pattern on the L models. OEM quality part Installs the same as stock 3 speed shift drum Requires complete engine disassembly to install