This means we switch you out to a regular shim under bucket style adjustment and we do the valve shimming for you so your head is ready to bolt on

Hyper Adjust Clutch Weights

This pipe is for big bore engines only

2 cover gaskets

We have also added a finned fixed sheave for added air flow and cooler operation

Ported Head Kit / Polaris RZR Category_Default Category/SXS/Polaris RZR This means we switch youAre you looking to get the most out of your RZR? This motor kit has been proven to produce actual results that make big horsepower. On the national racing level, this package outperforms so much that competitors have tried to tech us for cheating. NOPE! It's simple the homework has been done and we've created the most badass engine package available. The stock platform is alright, but they left so much airflow on the table. We start off by changing