QRS XP1 Secondary Helix for Ski-Doo 850 & 800 E-TEC
Your Ski-Doo 850 or 800 E-TEC is built to dominate technical terrain and deep powder. To truly maximize that Rotax power, you need a secondary clutch that responds instantly to the demands of the backcountry. Our custom-machined QRS XP1 Helix is specifically engineered to optimize your Ski-Doo’s performance, providing the precise shift curve and on-demand power needed to conquer steep climbs and tight timber.
By expertly managing the QRS secondary clutch’s shift-out, the XP1 helix ensures a more efficient transfer of torque directly to the track. You’ll notice a significant improvement in track speed, better belt grip, and the pull-through power required for aggressive high-marking.
Key Features
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Lightning-Fast Backshift: Delivers an instant downshift the moment you get back on the throttle in tight trees or technical sidehills, keeping your engine right in its optimal powerband.
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Consistent Peak RPM: Precision-machined shift curve maintains target RPM under heavy snow loads, reducing engine bog and delivering predictable track speed.
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Maximized Torque Transfer: Improves belt squeeze to eliminate slippage and transfer maximum horsepower to the ground.
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Aerospace-Grade Aluminum: Crafted from high-strength billet aluminum to withstand extreme operating heat and high-stress shifts season after season.
Product Specifications
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Compatibility: Ski-Doo 850 E-TEC & 800 E-TEC (QRS Secondary Clutches)
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Material: High-Strength Billet Aluminum
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Terrain Focus: Mountain, Deep Powder, and Technical Backcountry Riding
