CYLINDER KIT YFM700 GRIZZLY 14-16, WORKS CYLINDER 21104-K02 BIG BORE, 105mm 770cc 2014 - 2015 Yamaha YFM 700 FG Grizzly 4x4 ATV
+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.
- SKU
- 56-K194.105.CKW2
- Brand
- Cylinder Works
- Availability
- Out of Stock
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


