3 or 4 system is the fact we use a full size 2.5” bump stop vs. a 2.0” bump stop that are typically only found in light buggies and mid sized trucks on the racing circuits.<br>The Fox 2.5” bump stop is the same bump that is used on nearly every wining trophy truck that Fox sponsors. The reasons why you want to run a 2.5” vs. a 2.0” on your Raptor is the following. A 2.5” bump stop has nearly 100% more piston surface than a 2.0 Airbump
Home>3 or 4 system is the fact we use a full size 2.5” bump stop vs. a 2.0” bump stop that are typically only found in light buggies and mid sized trucks on the racing circuits.<br>The Fox 2.5” bump stop is the same bump that is used on nearly every wining trophy truck that Fox sponsors. The reasons why you want to run a 2.5” vs. a 2.0” on your Raptor is the following. A 2.5” bump stop has nearly 100% more piston surface than a 2.0 Airbump
