The 8 Best Raptor Big Bore Kits (2022 reviews)

Here, we review a kit that manages to win our hearts. It's the Niche Raptor Big Bore Kit and it's widely considered as one of the best kit you can buy. The niche raptor big bore kit comes with part numbers and it is made for good value. Make sure this fits by entering your model number. Furthermore, this includes cylinder,s piston,sssss piston rings, wristpin,s circlips and a head gasket. Above all, the niche raptor big bore kit includes a base gasket and NGK spark plug.

One customer says - "The o-ring on the jug, it needs it and also the head gasket. You need to remove one of the copper pins. ". Most buyers opine that the kit provides a flawless top end for dirt cheap.

Customers say that getting a raptor 350 starter clutch, along with kit is useful.

Why We Like This:

Cylinder bore and stroke 83.00mm x 64.50mm.
It includes a cylinder, piston,s piston rings, wristpin,s circlips and a head gasket.
Replaces part numbers: yamaha 1uy-11310-03-00, 4kb-11351-00-00,93450-19095-00, 4gb-11610-00-00,1yw-11631-01-y0, 55v-11633-00-00,1uy-11181-01-00, 5yt-11310-00-00,4wu-11310-00-00.

Best For High Temperature: C Clink Raptor Big Bore Kit

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The C Clink Raptor Big Bore Kit should be able to handle its purpose and duties with ease. The c clink raptor big bore kit fits for all Hisun 700 utv's including, Hisun, Massimo, Supermach, Coleman and most utv 700cc grizzly 660 102mm. Make sure this fits by entering your model number. Moreover, it has high compatibility, comes with a wrist pin and it has wear resistance. Lastly, the c clink raptor big bore kit is great for high quality and it comes with part number.

Why We Like This:

Including: piston, rings, wrist pin, cylinder o-ring, circlips with base, head and tensioner gaskets.
Good investment for the long term.

RELATED: Best 170 Cc Big Bore Kits

Best For High Performance: Cylinder Works Raptor Big Bore Kit

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The Cylinder Works Raptor Big Bore Kit gives the top-tier kit a run for their money by offering flagship specs at a much more affordable price. The cylinder works raptor bigbore kit is hand matched to perfectly fit each cylinder. The manufacturer says: But in the rare case that it does not, we'll replace it anytime within one year of your order. And, the kit is a composite of nickel and silicon carbide that provides excellent wear retention capabilities.

The kit includes head, base and exhaust gaskets and o-rings for routine engine maintenance. Finally, the cylinder works raptorbig bore kit includes vertex pistons for long-lasting performance.

Why We Like This:

A 1-year warranty protects you after your purchase.
Cylinder works kits include all the gaskets you’ll need to rebuild the top end.
Meets or exceeds oem specs for fit and performance.
Cylinder works is your go-to source for powersports replacement cylinders for superior performance.

RELATED: Best Big Bore Gasket Kits

Best For Easy Installation: Gpa Motors Raptor Big Bore Kit

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The Gpa Motors Raptor Big Bore Kit is suitable and reliable and fits well with your regular use. Also, the kit is oem compatible for easy installation. The Manufacturer says: You can buy our number 1 quality rebuild kits online, perfectly fitted to your vehicle, This product is produced by Oem factories. Above all, the gpa motors raptor big borekit includes piston kit, gasket kit, oe type cylinder.

Consequently, customers were very happy to recommend it to friends and families.

Why We Like This:

Fits: grizzly 660 02-08, raptor 660 01-05, rhino 660 04-07.
The cylinder displacement is 686cc / piston compression 10.0:1.
The bore cylinder and stroke is 102.00mm x 84.00mm.
Oem replacement: 3yf-11181-00-00, 5km-11310-00-00, 3yf-11351-00-00, 2c6-11603-00-00, 93450-24028-00, 3yf-11631-00-x0, 3yf-11633-01-00, 90201-102g9-00, 90105-10649-00, 90105-09648-00, dpr-8ea90-00-00, 3yf-11310-01-00.

Best With Fast Shipping: Niche Piston Kit

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The Niche Piston Kit's high-end materials make sure that it ages well with use. The niche piston kit includes o-ring, cylinder studs (4), cylinder stud washers (4) and an NGK spark plug. The Manufacturer says: Our kits require no modification when you receive them. Moreover, it includes a brand new 102mm cylinder, ngk spark plug, 10.

The kit is compatible with part numbers and it allows for great fit. Lastly, the niche piston kit includes cylinder, piston (10:1), piston rings, wristpin, circlips (2), head gasket and base gasket.

A few also found that the power difference is easily felt and this kit made it possible and easier.

Why We Like This:

This includes all the parts shown to make a successful installation.
Don't waste your time re-boring, buying new.
You don't want to end up with over heating problems down the road.
Cylinder bore and stroke 102.00mm x 84.00mm.

Best For Worth The Money: 8Ten Raptor Big Bore Kit

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If you often find yourself confused about appropriate and satisfactory kit, 8ten Raptor big bore kit should be your first option for buying. The 8Ten Raptor Big Bore Kit comes with either one or two cylinders. Make sure this fits by entering your model number. And, this is compatible with the following models and it is great for high quality. Above all, the 8ten raptor bigbore kit is great for placement on vehicle, comes with part numbers and it is worth the money.

Consequently, buyers were very happy to recommend it to friends and would-be buyers.

Customers discovered that getting a raptor 700 piston kit and raptor 660 720 big bore kit, along with kit is useful.

Why We Like This:

Replaces part numbers: yamaha 5km-11310-00-00.
Compatible with: yamaha 2004-2007 rhino 660.
High quality replacement cylinder with a 102mm big bore.

Best For Good Quality: 8Ten Raptor Big Bore Kit

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The 8Ten Raptor Big Bore Kit's material feels more premium than its price would suggest. The 8ten raptorbig borekit comes with part numbers and it is easy to use. Make sure this fits by entering your model number. Also, the kit is a perfect fit and it can be trusted for good quality.

Most importantly, the 8ten raptor big bore kit includes base gasket, o-ring, and head gasket.

With no doubts, this kit passed the test and had very satisfied buyers eager to share their experience.

Why We Like This:

Base gasket replaces oem part numbers: 3yf-11351-00-00, 5km-11351-00-00.
Compatible with: yamaha 2001-2005 raptor 660r, 2002-2008 Grizzly 660.
This worked fine and it is good for the cylinder head.

Best For Head Gasket: Yqable Raptor Big Bore Kit

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Best part: Yqable Raptor Big Bore Kit costs comparatively little and it is available to ship in 24 hours. In addition, it is compatible with Yamaha raptor 660r 2001. This is a true bolt on kit, no machining or custom work needed, Simply remove your old cylinder/piston and put this kit on. Above all, the yqable raptor big bore kit comes with part numbers and it is perfect for high quality.

Customers discovered that getting a raptor 700 starter solenoid, with this kit made their life much easier.

Why We Like This:

4.please check your car on the list before purchasing it.
Cylinder bore and stroke 102.00mm x 84.00mm.
2.please allow 0.5-1 inch difference due to manual measurement.
There are no instructions included in this kit.