Our sheave clamp tool will allow you to add or subtract weight near the tip for fine tuning without removing the weights

9R - 37cc is a performance dome that requires full 110 octane fuel from 0-6500 feet or 30% 110 octane fuel from 6500 plus feet

The range of adjustability is from 65 to 102 grams

These weights are perfect for that tuner looking to get the most out of their machine and make quick adjustments on the fly

Ceramic coated exhaust helps hold heat into the pipe for better performance

Air Intake Big / Matryx 100049 Category_Default Category/SLED/Clutching/Yamaha Sled Clutching Our sheave clamp tool willUpgrade your Polaris Patriot Boost, 9r, and 850 with a BIG air Intake. Boost your power and improve air flow with this modification for optimal results. Elevate your ride to the next level and dominate any terrain. Get ready for an unbeatable riding experience. This modification is a must have for any matryx snowmobile. These machines are highly susceptible to powder bog in deep snow, especially big power machines. This happens when the air intakes