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RZR800 RZR 800 Big Bore Kit Rebuilt Motor Engine Rebuild Kit Complete 83 mil 820

$1,599.99

Compatible Vehicles
Submodel Year Make Model
LE EPS 2014 Polaris RZR 4 800
-- 2013 Polaris RZR 4 800
LE EPS 2013 Polaris RZR 4 800
-- 2012 Polaris RZR 4 800
Robby Gordon Edition 2012 Polaris RZR 4 800
Robby Gordon Edition EPS 2012 Polaris RZR 4 800
Robby Gordon Edition 2011 Polaris RZR 4 800
Robby Gordon Edition EPS 2011 Polaris RZR 4 800
Robby Gordon Edition 2010 Polaris RZR 4 800
-- 2014 Polaris RZR 800
LE EPS 2014 Polaris RZR 800
Pursuit 2014 Polaris RZR 800
Walker Evans EPS 2014 Polaris RZR 800
XC Edition 2014 Polaris RZR 800
EFI 2013 Polaris RZR 800
LE EFI 2013 Polaris RZR 800
LE EFI EPS 2013 Polaris RZR 800
Pursuit 2013 Polaris RZR 800
EFI 2012 Polaris RZR 800
EFI EPS 2012 Polaris RZR 800
EFI LE 2012 Polaris RZR 800
EFI LE EPS 2012 Polaris RZR 800
Walker Evans Edition EFI 2012 Polaris RZR 800
EFI 2011 Polaris RZR 800
EFI EPS 2011 Polaris RZR 800
Pursuit EFI 2011 Polaris RZR 800
EFI 2010 Polaris RZR 800
EFI EPS 2010 Polaris RZR 800
Walker Evans Edition EFI 2010 Polaris RZR 800
EFI 2009 Polaris RZR 800
LE 2009 Polaris RZR 800
EFI 2008 Polaris RZR 800
Military 2009 Polaris RZR S
-- 2014 Polaris RZR S 800
LE EPS 2014 Polaris RZR S 800
EFI 2013 Polaris RZR S 800
LE EFI 2013 Polaris RZR S 800
LE EFI EPS 2013 Polaris RZR S 800
EFI 2012 Polaris RZR S 800
LE EFI 2012 Polaris RZR S 800
EFI 2011 Polaris RZR S 800
EFI 2010 Polaris RZR S 800
LE EFI 2010 Polaris RZR S 800
EFI 2009 Polaris RZR S 800
6x6 EFI 2014 Polaris Sportsman 800
6x6 Forest 2014 Polaris Sportsman 800
EFI 2014 Polaris Sportsman 800
Forest 2014 Polaris Sportsman 800
6x6 EFI 2013 Polaris Sportsman 800
6x6 Forest 2013 Polaris Sportsman 800
EFI 2013 Polaris Sportsman 800
Forest 2013 Polaris Sportsman 800
6x6 EFI 2012 Polaris Sportsman 800
6x6 Forest 2012 Polaris Sportsman 800
EFI 2012 Polaris Sportsman 800
Forest 2012 Polaris Sportsman 800
6x6 EFI 2011 Polaris Sportsman 800
EFI 2011 Polaris Sportsman 800
6x6 EFI 2010 Polaris Sportsman 800
EFI HO 2010 Polaris Sportsman 800
6x6 EFI 2009 Polaris Sportsman 800
EFI 2009 Polaris Sportsman 800
HO EFI 2009 Polaris Sportsman 800
Touring EFI 2009 Polaris Sportsman 800
EFI 2008 Polaris Sportsman 800
EFI Military HO 2008 Polaris Sportsman 800
Touring EFI 2008 Polaris Sportsman 800
-- 2007 Polaris Sportsman 800
Deluxe EFI 2007 Polaris Sportsman 800
EFI 2007 Polaris Sportsman 800
Twin Browning EFI 2006 Polaris Sportsman 800
Twin EFI 2006 Polaris Sportsman 800
Twin EFI 2005 Polaris Sportsman 800

FITS ALL POLARIS RZR AND SPORTSMAN 800 YEARS AND MODELS! 

  • 83mm big bore cylinder 
  • CP or JE forged hi comp pump gas pistons
  • Hi temp piston rings
  • Wristpins
  • Circlips  
  • Hotrods HD crank with rods assembled
  • MAXLOCK head stud kit
  • Crank bearings
  • Crank bushings
  • Counter balancer bushings
  • Complete gasket kit
  • Seal kit
  • Valve stem seals
  • Water pump mechanical seal
  • Water pump bearing, cover oring
  • Stickers

Pistons use pump or race gas.  Everything except cylinder is new in the original packaging and the  manufacturers warranty applies*.

Please check your order thoroughly when you receive it and contact us if you have any issues at all.  Thanks!!

*We ALWAYS recommend that this be installed by a qualified mechanic with experience doing this type of work.  Warranty does not cover any failure that is a result of improper installation, improper break in, improper tuning, or misuse.  For any warranty to be considered the part(s) in questions must first be sent to us for inspection.  We can not warranty anything based on phone calls or photos alone.