The 8 Best Yamaha Big Bore Kits (2022 reviews)

The Top Notch Parts Yamaha Big Bore Kit's material feel more premium than its price would suggest. The top notch parts yamaha big bore kit include a complete rebuild gasket kit. Upgrade your stock warrior with this kit. Moreover, this is a perfect fit and it is made with great power. Lastly, the top notch parts yamaha big bore kit is good for ceramic top piston and it is great for teflon coated side.

Most customers found that the kit was a quick change and made yamaha warrior feel like new again.

Why We Like This:

12:1 big bore 366cc cylinder kit for 1987-2004.
Includes all as shown in the picture to complete your rebuild.
Good brand reputation.

Best For Spark Plug: Waverspeed Yamaha Big Bore Kit

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Waverspeed makes beautiful and great kit with classic and smartly chosen materials. Make sure this fits by entering your model number. And, the kit is compatible with part number and it is made for big bore cylinder.s. The kit is easy to maintain and gels well with your daily purpose.

Why We Like This:

Package contents:cylinder,piston, piston rings, wristpin,circlips(2),head gasket, base gasket,o-ring,spark plug.
Interchange part number:3yf-11633-01-00, 90201-102g9-00,90105-10649-00,90105-09648-00, dpr-8ea90-00-00, 3yf-11310-01-00.
Cylinder bore and stroke 102.00mm x 84.00mm.

RELATED: Best 170 Cc Big Bore Kits

Best For Easy Installation: Gpa Motors Yamaha Big Bore Kit

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Gpa Motors offers a variety of kit for personal choice and yet maintains quality in all the variants. Moreover, 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. Finally, the Gpa Motors Yamaha Big Bore Kit includes piston kit, gasket kit, oe type cylinder.

To sum up, for almost all customers, Gpa Motors product was the most suitable.

Why We Like This:

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.
Fits: grizzly 660 02-08, raptor 660 01-05, rhino 660 04-07.

RELATED: Best Big Bore Gasket Kits

Best For High Quality: Jdmspeed Yamaha Big Bore Kit

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The Jdmspeed Yamaha Big Bore Kit should be able to handle its purpose and duties with ease. The jdmspeed yamaha big bore kit looks good, is easy to install and it is perfect for high quality. Please make sure to check the fitment below. In addition, it includes 1x cylinder, 2x gaskets, 1x piston, 1x piston pin, 2x piston rings, 1x sleeve bearing, 2x cir-clips, 4x head cylinder studs, 4x stud nuts, 1x free spark plug. Lastly, the jdmspeed yamaha big bore kit is made with fast shipping and it works great.

"Easy to install if you work on a two - stroke. " - says, one customer. In short, at the price, they believe that they got a steal of a deal with it.

Why We Like This:

New complete high quality 40cc big bore kit.
Good brand reputation.

Best With Fast Shipping: Niche Yamaha Big Bore Kit

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The Niche Yamaha Big Bore Kit is suitable and reliable and fits well with your daily use. The niche yamaha bigbore kit includes a cylinder, piston (10:1), piston rings, wristpin, circlips (2), head gasket and base gasket. Make sure this fits by entering your model number. Further, the kit includes o-ring, cylinder studs (4), cylinder stud washers (4) and an NGK spark plug.

The kit includes all the parts shown to make a successful installation. Most importantly, the niche yamahabig bore kit includes a brand new 102mm cylinder, ngk spark plug, 10.

A few say that the power difference is easily felt and this kit made it possible and easy. To sum up, many have used the niche yamaha big borekit for more than a few months without any complaints, and it shows no sign of giving up.

Why We Like This:

Replaces part numbers: yamaha 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.
Compatible with the yamaha 2001-2005 raptor 660r, 2002-2008 grizzly 660, 2004-2007 rhino 660.
The Manufacturer says: our kits require no modification when you receive them.
It will just slide into your case without hassle.

Best For Big Bore Cylinder: Kids Atv Parts Yamaha Big Bore Kit

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The kids atv parts Yamaha big bore kit's high-end materials, make sure that it ages well with use. The kids ATV parts Yamaha big bore kit runs great, comes with wrist pin diameter and it is worth the money. high quality complete cylinder bigbore kit, includes all gaskets and components necessary to upgrade your cylinder. And, this is great for cylinder head and many more.

Finally, the Kids Atv Parts Yamaha Big Bore Kit can make. This kit includes a 70cc cylinder, is horizontal and it is perfect for big bore cylinder.s.

Almost all customers quickly discovered that the kit was great with no problems. Also, a few strongly agree that the kit is a two - stroke it will fit. In addition, they say that the kit provides decent power, lower revving good torque. Overall, the tone of buyers is very positive and we believe that the kit suits the purpose.

Top Customer Quotes:

This kit is from China, low low quality.
This comes with a wrist pin and it is used for head gaskets.
This fits on apirilia vino and it is perfect for high quality.
Only fit 2 stroke yamaha jog 50 and its clone engine.

Best For Direct Replacement: Gpa Motors Yamaha Big Bore Kit

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Next on the list, we've got yet another kit that manages to win our hearts. It's the Gpa Motors Yamaha Big Bore Kit and it's widely considered as the kit that has the most suitable features. 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. Further, the kit is oem compatible for easy installation. In short, with a 3.7 rating and more than 56 buyers, the gpa motors yamaha big borekit stands as the best choice.

Most customers found that the kit fits a yamahabig bear 350. In conclusion, buyers found this to be one of the best kits for daily purposes.

Why We Like This:

The cylinder displacement is 348cc, the compression is 9.2:1.
The products are direct replacement parts for hassle-free installation.
Lot of satisfied buyers.

Best With Part Numbers: 8Ten Yamaha Big Bore Kit

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate kit. The 8Ten Yamaha Big Bore Kit is exactly that - it's a simple kit that hits all the right notes. The 8ten yamaha big bore kit worked fine and it allowed for a perfect fit. Make sure this fits by entering your model number. Moreover, it is easy to use and it is great for good quality.

Finally, the 8ten yamaha big bore kit includes base gasket, o-ring, and head gasket.

In short, at the price, they believe that they got a steal of a deal with it.

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.
Good brand reputation.