Buildup: Polaris "RockCrawler" RZR Project Rigs

D&L Machine RZR Air Box

The Polaris RZR air intake system is notorious for not filtering well….the 2008 models had major issues with particles in the throttle body, and while the 2009-2010 models are improved, it’s nothing more than a band-aid over a machete wound.  Don Herman from D&L Machine outside Oklahoma City discovered this issue early on with his […]