Big Bore Cylinder Engine Motor Top Rebuild Kit 1985-1987 Honda ATC 250SX 250 SX

  

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LET US BE YOUR ONE STOP SHOP FOR ALL YOUR ATV NEEDS! QUALITY TOP END ENGINE REBUILD KIT. IS YOUR OLD ATV SMOKING OR LOW ON COMPRESSION? WE CAN BRING IT BACK TO LIFE TODAY! Our kits are a direct fit, ready to bolt on with no modifications required.

This kit is in stock at our facility (proudly located in the USA). It comes boxed in Styrofoam with bubble wrapped items inside the packaging to ensure that everything arrives safely at your location. This kit includes the following. A NEW OEM Quality Honed Cylinder.

We make sure that every cylinder is accurately honed before it leaves our facility. Final honing of the cylinder creates a crosshatch pattern that gives the piston rings the correct textured surface for proper seating. This will ensure proper break-in for the rings, allowing them to seat correctly which, in turn, provides a longer lasting top end rebuild. The importance of the honing procedure cannot be over-emphasized.

4th oversized (75.00mm) Piston Kit. The kit includes a new piston, new rings, new wrist pin, and two circlips. Shindy piston kits are of the highest quality, made in Japan.

This ensures that when you receive this kit, everything is perfectly sized, machined, and ready to bolt on. 100% non-asbestos and feature double sided anti-stick surfaces. Hi-Caliber Powersports Parts TOP END Gasket Kit. Unlike many of our competitors who only include the cylinder base and head gaskets, our kit also includes the exhaust gasket, both valve stem seals, rocker cover gasket, o-rings and more.

This kit includes the highest quality parts such as cylinder head gaskets made of stainless steel with NBR rubber outside layers and a graphite coating which provide excellent fluid resistance, tinsel strength and superior sealing. They include paper gaskets made by Interface Performance Materials, proudly made in the USA. A New Oil Filter with Sealing O-Rings.

We provide a top-quality oil filter with the sealing o-rings which should always be replaced any time you rebuild your top end. You should always install a new oil filter to help ensure the longevity of your new top end rebuild. A New NGK Spark Plug that is correct for this ATV. (3) Quarts of OEM Honda GN4 10W-40 Motor Oil. An OEM Honda Air Filter that was pre-oiled at the factory.

Instructions for Proper Break-in Procedures and Cylinder Preparation Instructions. A FREE G&H DISCOUNT ATV SUPPLY & HI-CALIBER POWERSPORTS PARTS DECAL IS INCLUDED WITH EVERY ORDER. All top end rebuild kits are not equal. When it comes to machining, you get what you pay for. We invest time in every cylinder kit that we sell to provide only the highest quality workmanship to very strict tolerances, making our kits second to none. If you have any questions or have a part you are looking for and cannot find, we'll be happy to help you. And Hi-Caliber Powersports Parts are registered U. Trademarks of G&H Discount Atv Supply, LLC. Unauthorized use and/or duplication without written permission by G&H Discount Atv Supply, LLC is strictly prohibited. We stock most parts to completely rebuild your model from the ground up.

We offer a 90-day 100% satisfaction guarantee on everything we sell.