Speedwerx - High Flow Intake Kit // 2025-2026 Arctic Cat ZR / RIOT / M 858 C-TEC2 202-7015-09 Part number: 3603-605

Part number: 3603-605

Anti Stab Kit clears drivers with no drilling or cutting

these fasteners deliver superior strength and precision to meet our high standards

insert for the upper gear bolt

With included aluminum mounts and rivets

Speedwerx - High Flow Intake Kit // 2025-2026 Arctic Cat ZR / RIOT / M 858 C-TEC2 202-7015-09 Part number: 3603-605Speedwerx High Flow Intake Kit 2025 2026 Arctic Cat ZR RIOT M 858 C TEC2 Our High Flow Intake Kit is key to unlocking maximum power and performance on the 858 we are seeing a 5hp gain by opening up the restrictive stock plenum! Includes billet aluminum adapter with rubber seal, 3 Frogzskin vents, and installation instructions. Preliminary testing has shown a 18hp gain with the Speedwerx Pipe, Y Pipe, Stealth Head, and Air Intake with no ECU tune