FMF Megabomb Header/Midpipes | 045640 Yamaha each 4″ deep x 16″

each 4″ deep x 16″ long x 7″ wide

the Geomax MX53 excels in hard-packed track conditions while also offering greater versatility in intermediate riding conditions

The FMF Racing Universal 2-Stroke silencer is for you

Feature packed with the most advanced patented technology

1/4" diameter drink tube

FMF Megabomb Header/Midpipes | 045640 Yamaha each 4″ deep x 16″The 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