Air Intake Internal / Catalyst Category_Default Category/SLED/Ski-Doo/Rev 600\/600 SDI no modifications necessary

no modifications necessary

and more durable spider with composite roller bushings for an extended lifespan

lid design and hardware

Performance Gains: Decreases rotating mass while increasing overall clutch strength

higher speeds and quicker throttle response at mid-speed acceleration

Air Intake Internal / Catalyst Category_Default Category/SLED/Ski-Doo/Rev 600\/600 SDI no modifications necessary858 Bogging Fix Kit comes with 3 Intake Covers. Dont let engine bogging ruin your day of riding! This Intake mod keeps you riding all day, worry free! The Catalyst 858 are all prone to engine bogging. Especially when exhausts, engine tuning, or forced induction mods are added with increased power. These have an aluminum frame combined with hydrophobic skin. This mod will also gain HP with added airflow. Trace out. 2 holes hole cover (1"3 8in drill