The 5 Best 440 Top End Kits (2022 reviews)

The latest Wiseco 440 Top End Kit is an absolute beast in terms of its features, and rightfully takes the top spot with ease. The wiseco 440 top end kit is designed for resistance to impact, It is ideal for high performance and has a perfect design. Make sure this fits by entering your model number. Also, this is unique because all of the pistons are forged in house and all of the forge tooling is produced right here.

The kit is designed to optimize the strength-to-weight ratio and maximize performance. Lastly, the wiseco 440 topend kit allows control of all aspects of the manufacturing process from raw bar to skirt coating finished parts.

One customer says - "ran 107 hours and came out in perfect shape. ". Almost all customers agree that the kit is a perfect fit, nice packaging.

Why We Like This:

This is compared to cast pistons, it fit well and it can be trusted for the highest quality.
Good investment for the long term.

Compatible With Model: Niche 440 Top End Kit

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Not everyone likes to purchase kit for their regular use, but the Niche 440 Top End Kit would be an anomoly. The niche 440 topend kit is a cylindrical engine component that slides back and forth in the cylinder bore by forces produced during the combustion process. Make sure this fits by entering your model number. The piston acts as a movable end of the combustion chamber.

Finally, the niche 440top end kit is the top surface of the piston which is subjected to tremendous forces and heat during normal engine operation.

Overall, the tone of buyers is very positive and we believe that the end suits the purpose.

Why We Like This:

This is a component of engines, pumps, and gas compressors.
Replaces part number: polaris 3083942, 3083546, 3083512, 3083839, 3083626.
This is great for cylinder head and it works with part number.
Compatible with models: polaris 1987 cyclone 250x, 1989-1992 big boss 250, 1996-1997 sport 400l.

Best For Head Gasket: Vintco 440 Top End Kit

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We would, of course, be remiss if we didn't mention Vintco 440 Top End Kit for regular use. And, it includes a forged piston made in Germany mos2 coated for break in. Make sure this fits by entering your model number. Most importantly, the vintco 440top endkit fits models, is made for head gasket and it comes with a wrist pin.

Why We Like This:

Exhaust gasket / oe# 298 | wrist pin bearing / oe# 424.
Head gasket / oe# 2582 | base gasket / oe# 3004 thickness 0.3mm.
Piston/oe# 2110 standard size 81.92mm clearance .08mm.

Best With Part Number: Flypig 440 Top End Kit

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Flypig has been making great ends for years, thanks to a combination of clever design and appropriate materials. The Flypig 440 Top End Kit is very durable and it is of high quality. Please make sure this item will fit your vehicle before you purchase. it. Also, the end is durable and it works with part number. Above all, the flypig 440 top endkit is easy to install and it is brand new.

"Worked perfect on my 2006 TTR 125. " - says, one customer. To sum up, for almost all customers, Flypig product was best suited.

Why We Like This:

✪ good working condition and easy to install (no installation instruction).
✪ fit for yamaha ttr125 2000-2003 ; yamaha ttr125e 2003-2004.
✪ condition: aftermarket 100% brand new;high class quality and very durable.

Best For Direct Replacement: Dokili 440 Top End Kit

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The Dokili 440 Top End Kit should be able to handle its purpose and duties with ease. Make sure this fits by entering your model number. In addition, the end is fitment and it works well for direct replacement. The kit is easy to maintain and it will match with your daily use.

Why We Like This:

Content:1*piston 1 ,1* ring set,1*wrist pin,2*circlips,1*gaskets, o-rings to rebuild the top end.
Replaces part numbers: 13101-kcy-670, 13102-kcy-670, 13103-kcy-670, 12251-mbv-013 12251-hn1-a41, 12251-hn1-003, 12191-kcy-671, 12191-hn1-a71.
Delivers what they promise.