Ported Head Kit / Polaris RZR Category_Default Category/SLED/Arctic Cat/5000 (1100 NA) '12-Up you’ll know your snowmobile is

you’ll know your snowmobile is running at maximum performance

Fully Tuned Package: Gain up to 18 HP when combining the full exhaust system with custom tuning

Failure to do so will result in retainer to guide contact causing damage to the head and/or cams

This pipe design took MANY hours of development other companies just weren't willing to put in

A must have for any sled with tuning

Ported Head Kit / Polaris RZR Category_Default Category/SLED/Arctic Cat/5000 (1100 NA) '12-Up you’ll know your snowmobile isAre 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