- Speedwerx Stealth Cylinder Head // Polaris 850 Patriot / 850 Patriot Boost$359.95sku:POL850CHK
All SOLD OUT- Pre-Order now for projected shipment late March.
This new twist on our Stealth Cylinder Head design is the best head option on the market to improve the throttle response and acceleration of your machine. These heads are built from unfinished head castings which offers several advantages over a full billet head or our traditional Stealth Head with a billet dome.
Learn More - Speedwerx Stealth Cylinder Head // Polaris Patriot 9R$359.95sku:POL9RCHK
13.6:1 SOLD OUT- Pre-Order now for projected shipment late March.
This new twist on our Stealth Cylinder Head design is the best head option on the market to improve the throttle response and acceleration of your machine. These heads are built from unfinished head castings which offers several advantages over a full billet head or our traditional Stealth Head with a billet dome.
Learn More


