The Polaris 850 with its huge 74mm stroke was just asking for a bigger bore and we have done our homework to bring you the 900cc Big Bore. The all-new piston was designed from scratch to accommodate all of the needs of the 900. The all-new 88mm 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.
BIG BORE ENGINE KIT (900CC)
BILLET HEAD KIT
FAT AZZ PERFORMANCE PIPE (2019+)
PERFORMANCE MANIFOLD (Y-PIPE)
STAGE 2 SNYPR CLUTCH KIT
FACTORY 9R POLARIS PISTONS
OPTIONAL ECU HARD-FLASH OR TORQUE LINK WITH LICENSE
FEATURES:
900 big bore top end kit fits all 2019+ Polaris 850 Axys Sleds
195+ horsepower!
Huge mid-range and torque gain!
Complete kit with everything you need to go from 850 to 900.
Kit includes:
BIG BORE ENGINE KIT (900CC)
BILLET HEAD KIT
FAT AZZ PERFORMANCE PIPE (2019+)
PERFORMANCE MANIFOLD (Y-PIPE)
STAGE 2 SNYPR CLUTCH KIT
OPTIONAL ECU HARD-FLASH OR TORQUE LINK W/LICENSE
*Turnaround time can vary from 1-15 business days for this kit depending on if core cylinders are in stock. The normal turnaround time is between 3-5 business days.*
Cylinder Core Exchange Options(see drop-down menu above):
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
1: Purchase Outright - No core cylinder or exhaust valve blades are required to be sent in - Raises kit price by $1600
2: Exchange Parts, MUST send your cylinder & exhaust valve blades within 14 business days. As soon as you do, the $1600 charge will be refunded. Exchange parts not received in that amount of time will have no credit applied, and the customer will have to pay for return shipping.
3: Exchange Parts - Your order will be pulled on our shelf waiting for your exchange cylinder & exhaust valve blades to arrive. Once they arrive, we will normally ship the kit within a few business days. No core charge will be applied since we will have your cylinder prior to shipping the big-bore cylinder.
