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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
2" internal stinger (low altitude 0-6
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8 lbs lighter than the stock muffler
but in the event you’re not able to find a suitable solution you can consult an Authorized Dynojet Reseller capable of creating a custom tune for you
Performance Big Bore Ultimate Kit / Skidoo 911 Choose Elevation:Mid Elevation (6-9000 ft) 2" internal stinger (low altitude911 big bore top end kit fits all 2017+ 850 E TEC models 190hp on pump gas fuel and 200 hp on 110 octane fuel Perfect for the trail rider or mountain rider looking for more power Huge mid range and torque gain! Complete kit with everything you need to go from 850 to 911. Kit includes fuel module, pipe, y pipe, pistons, big bore cylinders, stock head mod & a stage 2 clutch kit. Turnaround time can vary from 1 15 business days for this kit depending on