SuperATV Polaris RZR PRO XP 4 Heavy-Duty Nerf Bars NB-P-PROXP4-00 2011-2015-6.6l-lml-duramax If you have a slightly

If you have a slightly taller block or have decked the heads

CSF is here to keep them cool

No ECU tuning required when used with factory M8 exhaust

it is your responsibility to make sure that you have adequate PRE & POST PUMP fuel filtration and water separation

SuperATV Polaris RZR PRO XP 4 Heavy-Duty Nerf Bars NB-P-PROXP4-00 2011-2015-6.6l-lml-duramax If you have a slightlyProtect your plastic and add rugged style with SuperATV Heavy Duty Nerf Bars for your Polaris RZR PRO XP 4. Built to help shield your machines sides from branches, stumps, rocks, and trail damage, these nerf bars are designed for hard riding without getting in the way. They wont interfere with tire clearance if you upgrade to larger tires. Made from heavy duty 1. 75" diameter steel tubing with a UV resistant powder coat finish, these nerf bars are