2Bros Parts

CYLINDER KIT YFM700 GRIZZLY 14-16, WORKS CYLINDER 21104-K02 BIG BORE, 105mm 770cc 2014 - 2015 Yamaha YFM 700 FG Grizzly 4x4 ATV

£864.01Only 1 left

4.1 Trustpilot 99.9% positive on eBay

Free UK delivery 2–4 business days

Spread the cost with Klarna 18+, T&Cs apply

1

+3mm Big Bore Cylinder Kit designed for Yamaha YFM 700 Grizzly 4x4 and Viking 700 models. This direct bolt-on kit increases displacement to 727cc and includes a matched Vertex piston for enhanced durability, performance, and reduced engine noise. Nickel Silicon Carbide plating ensures long life and no replating is required. Features include direct bolt-on installation with no replating required, increased displacement to 727cc with a 10.1:1 compression ratio, Nickel Silicon Carbide plating for extended durability, and a matched Vertex piston for optimized performance. Comes complete with all necessary components for installation. Compatible with Hot Rods #4179 to achieve 770cc displacement. Replacement Vertex piston, rings, clips, and pins available separately. Manufactured in the U.S.A. Part Number: 21104-K02. Bore Size: +3mm. Displacement: 727cc. Compression Ratio: 10.1:1. Uses Vertex Piston #23967. Included Items: (1) Cylinder, (1) Piston kit, (1) Top-end gasket kit, (1) Piston pin, (2) Circlips, (1) Ring set.

Specifications
SKU
56-K194.105.CKW2
Brand
Cylinder Works
Availability
In Stock (1)

Fitments (26)

MakeModelYear
YAMAHAYFM 700 Grizzly2007
YAMAHAYFM 700 Grizzly2008
YAMAHAYFM 700 Grizzly2009
YAMAHAYFM 700 Grizzly2010
YAMAHAYFM 700 Grizzly2011
YAMAHAYFM 700 Grizzly2012
YAMAHAYFM 700 Grizzly2013
YAMAHAYFM 700 Grizzly2014
YAMAHAYFM 700 Grizzly2015
YAMAHAYFM 700 Grizzly2016
YAMAHAYXM 700 Viking2014
YAMAHAYXM 700 Viking2015
YAMAHAYXM 700 Viking2016
YAMAHAYXM 700 Viking2017
YAMAHAYXM VIKING 7002014
YAMAHAYXM VIKING 7002015
YAMAHAYXM VIKING 7002016
YAMAHAYXM VIKING 7002017
YAMAHAYXR 700 Rhino2014
YAMAHAYXR 700 Rhino2015
YAMAHAYXR 700 Rhino2016
YAMAHAYXR 700 Rhino2017
YAMAHAYXR RHINO 7002014
YAMAHAYXR RHINO 7002015
YAMAHAYXR RHINO 7002016
YAMAHAYXR RHINO 7002017
General Product Group
Engine
General Product Type
Cylinder Kits
Variant Id
283291
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Cylinder Works Big Bore Cylinder Kit for Yamaha 700cc ATVs

Upgrade your Yamaha YFM 700 Grizzly 4x4 or Viking 700 with this Big Bore Cylinder Kit from Cylinder Works. Designed as a direct bolt-on solution, this kit significantly enhances your engine's performance by increasing displacement to 727cc. It features a Nickel Silicon Carbide plating for superior durability and longevity, eliminating the need for replating. The kit includes a precisely matched Vertex piston, optimizing performance and contributing to reduced engine noise.

Key Features:

  • Direct Bolt-On Installation: Engineered for straightforward installation without requiring cylinder replating.
  • Increased Displacement: Boosts engine capacity to 727cc for enhanced power output.
  • High-Performance Compression: Features a 10.1:1 compression ratio for improved efficiency.
  • Durable Plating: Nickel Silicon Carbide plating ensures exceptional wear resistance and a long service life.
  • Optimized Piston: Comes with a matched Vertex piston (#23967) designed for optimal performance and reliability.
  • Complete Kit: Includes all necessary components for a complete top-end rebuild.
  • Expandable: Can be combined with Hot Rods #4179 to achieve a 770cc displacement.
  • Made in the U.S.A.: Manufactured domestically for quality assurance.

Specifications:

  • Manufacturer Part Number: 21104-K02
  • Bore Size Increase: +3mm
  • Total Displacement: 727cc
  • Compression Ratio: 10.1:1
  • Piston Compatibility: Uses Vertex Piston #23967

Included in the Kit:

  • Cylinder
  • Piston Kit
  • Top-End Gasket Kit
  • Piston Pin
  • Circlips (2)
  • Ring Set
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.

Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

More answers in our FAQ.

Trade pricing available

Buying parts for your business? Apply for a 2BrosParts trade account.

Apply for Trade
1