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Replacement 500 Big Bore Cylinder Kit For 2007 2006 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 Honda TRX 420 Top End Kit Gasket Air Oil Filter turns your 420 to a 500

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$149.95

$ 61 .99 $61.99

In Stock

About this item

  • Replaces OEM Part # 12101-HP1-670 12191-HP1-671 13101-HP1-67013111-HP1-670 13112-HP1-670 13011-HP1-30515412-MEN-671 17254-HP1-000
  • AFTERMARKET NEW BIG BORE 500 CYLINDER KIT FITS 2007-2020 TRX420 RANCHER
  • INCLUDES: CYLINDER, PISTON, RINGS, PIN, CLIPS, AIR FILTER, OIL FILTER, COMPLETE GASKET SET AND ALL OTHER PARTS AS SHOWN IN THE PICTURE
  • UPGRADED PISTON HAS A TEFLON COATING ON THE SIDES AND A CERAMIC TOP.
  • CONVERTS YOUR 420 TO A 500.



Product Description

C16

BIG BORE 500cc CYLINDER TOP END KIT

PURCHASE INCLUDES:

1X CYLINDER BLOCK BIG

1X PISTON (CERAMIC TOP, TEFLON SIDES)

1X PISTON PIN.

2X CIRCLIPS.

1X COMPLETE SET OF RINGS.

1X HEAD GASKET.

1X BASE GASKET.

1X VALVE COVER GASKET

1X EXHAUST GASKET. 1X AIR FILTER. 1X OIL FILTER. 1X FREE NGK SPARK PLUG.

C16

CYLINDER BLOCK

THE CYLINDER BLOCK IS ONE OF YOUR ENGINE'S CENTRAL COMPONENTS. IT PLAYS A KEY ROLE IN THE LUBRICATION, TEMPERATURE CONTROL AND STABILITY OF THE ENGINE.

C16

PISTON KIT

THE PISTON IS AN ESSENTIAL PART OF THE INTERNAL COMBUSTION ENGINE WHICH IS KEY IN CONVERTING THE FUEL WHICH YOU USE INTO ENERGY. IT IS A MOVING COMPONENT WHICH IS USED TO TRANSFER THE FORCE FROM THE GAS WHICH EXPANDS IN THE CYLINDERS TO THE CRANKSHAFT TO TURN THE WHEELS.

C16

PISTON KIT

THE PISTON IS AN ESSENTIAL PART OF THE INTERNAL COMBUSTION ENGINE WHICH IS KEY IN CONVERTING THE FUEL WHICH YOU USE INTO ENERGY. IT IS A MOVING COMPONENT WHICH IS USED TO TRANSFER THE FORCE FROM THE GAS WHICH EXPANDS IN THE CYLINDERS TO THE CRANKSHAFT TO TURN THE WHEELS.

C16

PRE-CUT OUT HOLES

MOUNTING BOLT HOLES HAVE ALREADY BEEN PRE-CUT IN THE GASKET SO THERES NO GUESSING GAME

C16

CYLINDER HEAD GASKET INCLUDED

METAL MULTI-LAYERED STEEL GASKET

C16

REBUILD GASKET

REPLACES EXSITING GASKET.

C16

0-RINGS

INCLUDED IN THE KIT ALLOWING ADDITIONAL SEALING WHEN INSTALLING THE KIT

C16

PISTON KIT

THE PISTON IS AN ESSENTIAL PART OF THE INTERNAL COMBUSTION ENGINE WHICH IS KEY IN CONVERTING THE FUEL WHICH YOU USE INTO ENERGY. IT IS A MOVING COMPONENT WHICH IS USED TO TRANSFER THE FORCE FROM THE GAS WHICH EXPANDS IN THE CYLINDERS TO THE CRANKSHAFT TO TURN THE WHEELS.

C10

AIR FILTER

A DEVICE FOR FILTERING PARTICLES OF DUST, SOOT, ETC., FROM THE AIR PASSING THROUGH IT, ESPECIALLY ONE PROTECTING THE AIR INLET OF AN INTERNAL COMBUSTION ENGINE.

CFFOF

OIL FILTER

AN OIL FILTER IS A FILTER DESIGNED TO REMOVE CONTAMINANTS FROM ENGINE OIL, TRANSMISSION OIL, LUBRICATING OIL, OR HYDRAULIC OIL.

C7

NGK SPARK PLUG

GENUINE NGK SPARK PLUG INCLUDED.

WEATHER RES

WEATHER RESISTANT

THIS PRODUCT IS WEATHER RESISTANT FROM THE HARSH ELEMENTS OF NATURE.

PRO INSTALL

PROFESSIONAL INSTALLATION

PROFESSIONAL KNOWLEDGE & TOOLS ARE REQUIRED FOR INSTALLATION, SOME TUNING MAYBE REQUIRED. PLEASE SEE OWNER'S MANUAL OR HAVE THIS INSTALLED BY A POWERSPORTS MECHANIC.

USA COMPANY

U.S BASED COMPANY

PROUDLY MICHIGAN BASED COMPANY


Myles smith
Reviewed in the United States on July 30, 2024
Might not be OEM but i’ve bought 4 of these kits and haven’t had an issue with any of them in 4 different bikes. Fits just like oem and comes with everything you need!
Michael A Lea-scandrett
Reviewed in the United States on February 14, 2024
Rebuilt kit didnt even last over a weekend trip. New valve seals were installed. Seller said its the valves. It turned out to be rings. Better than oe yeah right.
Wyatt A Grayson
Reviewed in the United States on December 13, 2022
exactly what they said it is. Installed and running with no issues. I would purchase again
Christina
Reviewed in the United States on September 11, 2021
I bought this kit to rebuild my sons Honda. We did an extensive break in period, followed all the recommendations. He didn’t even burn 1 tank of gas and the bike was smoking again. When I contacted the company they didn’t back their product.