Speedwerx - High Flow Intake Kit // 2025-2026 Arctic Cat ZR / RIOT / M 858 C-TEC2 202-7015-09 Matryx Khaos and RMK models

Matryx Khaos and RMK models 2024+ 155" or longer: only spindles are required

Carbon Built

allowing you to effortlessly connect the Voyager light directly to your sled’s 12-volt accessory plug

ZBROZ X2 Exit Center Shock is our top performing piggyback reservoir shock and is built for the more aggressive rider with extra weight that wants complete control over their riding experience

Fire N Ice P-22 7075 Billet Clutch Cover

Speedwerx - High Flow Intake Kit // 2025-2026 Arctic Cat ZR / RIOT / M 858 C-TEC2 202-7015-09 Matryx Khaos and RMK modelsSpeedwerx 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