Skip to content
BPRATV will be closed on December 24th and 25th in observance of the Christmas holiday. We will have very limited operations from December 27th to December 31st for our annual cycle counts. Thank you for your patience and understanding. Additionally, we will be closed on January 1, 2025, for New Year's Day.
BPRATV will be closed on December 24th and 25th in observance of the Christmas holiday. We will have very limited operations from December 27th to December 31st for our annual cycle counts. Thank you for your patience and understanding. Additionally, we will be closed on January 1, 2025, for New Year's Day.

Best RZR Sportsman 570 Big Bore Kit 104m Cylinder Piston 625 Top End Rebuild Kit

by BPRATV
Save 25% Save 25%
Original price $799.99
Original price $799.99 - Original price $799.99
Original price $799.99
Current price $599.99
$599.99 - $599.99
Current price $599.99

8951D500,C3613,C3613,204960, 2204729, 2206222, 3610212, 3022860, 3022295, 3023085, 3610161, 5260934, 7710479, 2204733, 2204731, 3022291, 2204960, 8951DA,3222196

FITS ALL POLARIS RZR/SPORTSMAN/RANGER/ACE/XP 570 MODELS AND YEARS!

104mm Big Bore Nikasil Cylinder (1 year warranty)

104mm Big Bore Wossner or JE Forged Piston Kit**

Nitrite coated piston rings

Chrome wristpin

Circlips

TITANIUM head stud kit - LIFETIME WARRANTY* - A MUST when installing a big bore like this!

Cometic Top End Gasket Kit with a Big Bore MLS Head Gasket 

Manual Cam Chain Tensioner

NGK Iridium Spark Plug

Replacement Cam Chain

Piston uses pump or race gas

Bolt on kit, no machining required!

1 year warranty for your peace of mind*

BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare