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Cylinder Works HC Big Bore Cylinder Kit Yamaha Raptor 700R / SE R 2006-2014

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This product is legal in California only for racing vehicles which may never be used, registered or licensed for use upon a highway.

Cylinder Works High Comp Big Bore Cylinder Kit Yamaha Raptor 700R / SE R

Cylinder Works High Compression Big Bore Kits are high-performance cylinder kits that increase displacement and raise compression. Kits include cylinder(s), rings, gaskets and hardware required for installation - performing essential engine rebuild duties while boosting compression and enlarging displacement in a single overhaul. High Comp Big Bore Kits ship with all new - not remanufactured - forged aluminum piston(s) constructed from the highest quality 2618 aluminum alloy with full molybdenum disulphite skirts. Supplied cylinder sleeves are diamond honed to the exact bore dimension and proper surface finish to ensure proper ring seal and oil retention. Cylinder Works High Comp Big Bore Cylinder Kits meet or exceed OEM quality to take worn, tired engines above and beyond factory performance levels.


  • Includes Vertex forged aluminum piston #23967
  • Compression Ratio 10.0:1
  • Cylinder Diameter 105 mm
  • Cylinder Kit Type: Big Bore
  • Displacement 727 cc
  • Engine Type 4-Cycle
  • Includes: Cylinder, Piston Kit, and Top-End Gasket Kit
  • Size Over Standard: 3.00mm


  • High compression big bore kit includes piston(s), cylinder(s), rings, gaskets and hardware required for assembly
  • Oversized piston diameter and increased compression ratio
  • Replacement cylinder designed in-house by Cylinder Works
  • Diamond honed and nickel silicon carbide (NSC) plated cylinder wall plating for longer life
  • Forged 2618 aluminum pistons for all applications for superior strength and durability
  • Piston supplied and manufactured by Vertex (Italy)
  • Piston skirts treated to molybdenum disulphite coating for increased piston life, quicker break-in and reduced running noise
  • New, not remanufactured, cylinders and pistons
  • Gasket hardware supplied by Vertex and manufactured in USA
  • Piston profile optimized by Vertex to match compression ratio, cylinder design and ring spec for each unique application

Note: Image for reference only. Kit contents vary with application. 

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This product is vehicle specific. Click here to select your vehicle to ensure fitment.

This Product Fits:

Raptor 700 2006, 2008, 2013, 2014
Raptor 700 50th Anniversary 2006
Raptor 700 GYTR 2007
Raptor 700R 2009, 2011, 2012
Raptor 700R SE 2012, 2013, 2014
Raptor 700 SE 2007, 2008, 2009, 2010
Product Style Item # Store SKU Manufacturer Product # Availability
Product Style Cylinder Works HC Big Bore Cylinder Kit Yamaha Raptor 700R / SE R 2006-2014 Item # 10165918 Store SKU Manufacturer Product # 21004-K02 Availability Available: Ships in 3-4 business days
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