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Big Bore Piston 850 to 911cc / Ski-Doo E-Tec
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Ski-Doo 850 - Budget Big Bore Kit (911cc)
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Ski-Doo 850 - ULTIMATE Big Bore Kit (911cc)
$3,795.95
In stock
SKU
09-203-COM
- 911 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 if core cylinders are in stock. Normal turnaround time is between 3-5 business days. During PEAK season it is best to call to confirm we have cylinders in stock before ordering.
Must send in cylinders, exhaust valves (blades only), and head unless you select to purchase outright.
Use this Work Order Form when sending parts so shipping/receiving knows how to identify them.
The Ski-Doo 850 with its huge 80.4mm stroke was just asking for a bigger bore and we have done our homework to bring you the big 911. The all-new piston was designed from scratch to accommodate all of the needs of the 911. The all-new 85mm piston is an ultra-high-quality dual ring forged piston. Bikeman exclusive head profile giving you the most focused energy possible to make the most efficient power and maintain knock protection. If you are a technical rider that wants no-lag power the instant you hit the throttle, this kit is for you! There is endless power on tap to get yourself into the best riding situations possible. | |
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Cylinder Core Exchange Options(see drop-down menu): If it is peak season please call to verify we have cylinders in stock otherwise we will have to use your cylinders for boring and porting which extends lead time out
*** CURRENTLY WE ARE OUT OF CORES. THE BIG BORE WILL BE PERFORMED TO YOUR CYLINDER WHICH IS CURRENTLY A 6 WEEK PROCESS WITH PLATING BEING BACKED UP STILL*** PLEASE CONTACT US IF YOU HAVE ANY QUESTIONS BEFORE ORDERING |
SEE THE 911 BIG BORE IN ACTION!
Watch the video below for proper engine break-in protocol:
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