FMF Megabomb Header/Midpipes | 045640 Yamaha '17-'18 KX250F

'17-'18 KX250F

lower Powerlip roller & FE #1 rear guide

each 4″ deep x 16″ long x 7″ wide

Fits CRF/XR80/100 OEM swingarms

FMF Megabomb Header/Midpipes | 045640 Yamaha '17-'18 KX250FThe science behind the Megabomb header may be our greatest engineering accomplishment to date. You can bolt on a Megabomb with an existing FMF Racing slip on for as much as a 3hp boost, plus the Megabomb actually reduces noises levels by as much as 1. 5dB. The Megabomb technology is revolved to produce more low end to mid range gains as well as broadening out the mid to top end power gains over stock. The Megabomb is best used for Motocross Supercross