Billet Blow Off Valve (BOV) Kit for Polaris RZRDescription Evolution Powersports was first in the industry to design and produce a Blow Off Valve (BOV) specifically for small displacement factory turbocharged engines. Virtually every BOV on the market was designed for automotive applications which have different requirements in terms of spring rates and flow capacity vs a powersports engine. Back in 2015 we decided to take a no expense spared approach to designing a BOV specifically for the

31% higher tensile strength

2017-'18 Polaris Ranger 1000 Crew Cab

Required for removing weight and roller axles from the pDrive clutch

Comes equipped with the correct connectors for a 100% plug and play installation

X3 OEM Intercooler w/ Fan

Setting 2 firms things up a bit if you're carrying extra passengers or gear

you can monitor and log air fuel ratios in real time

and replacement spark plugs

Increase airflow to the engine with one of the easiest and best budget-minded upgrades you can make for your Spark

The results speak for themselves

previous customers with Big Injector tunes will be required to purchase upgraded 1300cc Injectors and Wastegate Actuator

Each coupler adds 2 extra clamps which means two more potential failure/leak points