Harley Davidson M8 Billet Rocker Covers Arctic-Cat-M-8000-(CTEC2)-2019 We've incorporated enhanced engine mapping

We've incorporated enhanced engine mapping that introduces additional oil

you can precisely control boost levels

5 and 7 psi wastegate springs

meticulously tested and fine-tuned to deliver what your Polaris Patriot Boost engine needs most—uncompromised airflow and throttle response

Harley Davidson M8 Billet Rocker Covers Arctic-Cat-M-8000-(CTEC2)-2019 We've incorporated enhanced engine mappingUpgrade the look and performance of your Harley Davidson with the Silber Turbos Billet Rocker Covers, precision machined for the Harley Davidson Milwaukee Eight engine platform. Crafted from high quality billet aluminum, these rocker covers deliver exceptional strength, improved heat dissipation, and a bold, aggressive appearance that stands out from stock components. The raw finish highlights the machining detail and gives you the freedom to