Cylinder heads, big bore kits, reed valves, ECU tunes and engine upgrades.
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SPEEDWERX Stealth Cylinder Head // Polaris 850 Patriot / 850 Patriot Boost
Regular price $359.95Regular price -
SPEEDWERX Billet Aluminum Intake Manifold Kit // 2022-2025 Polaris 850 Patriot Boost VR1 / Assault / RMK
Regular price $399.95Regular price -
SPEEDWERX EZ LYNK Auto Agent 3 Diagnostic Scan Tool and Cables
Regular price $549.00Regular price -
SLP ENGINE TORQUE ARM
Regular price $139.95Regular price -
SPEEDWERX Stealth Cylinder Head // Polaris Patriot 9R
Regular price $359.95Regular price -
Speedwerx ECU Tunes // Ski-Doo 850 E-TEC Turbo
Regular price $449.95Regular price -
SPEEDWERX BIG BOY SPEED AND POWER KIT // 2010 & NEWER ARCTIC CAT/YAMAHA 120
Regular price $640.59Regular price -
MOTO TASSINARI VFORCE 3R REED VALVES // 2014-2023 600/6000 / 2018-2019 800/8000 C-TEC 2
Regular price $319.95Regular price
