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Kawasaki ZX12R Performance Parts CP Pistons Ninja ZX12R Pistons & ZX12R Big Bore Kit

Kawasaki ZX12R Pistons CP Pistons ZX12R Performance Parts Logo

CP Pistons, ZX12R Performance Pistons for those that demand the ultimate in engine performance!

Kawasaki ZX12R piston kits, high compression, big bore and stock standard bore high performance and racing piston kits are available from CP Pistons for the ZX12R Performance four stroke street bikes. We are proud to be a dealer for the complete CP Pistons Kawasaki ZX12R parts product line. These superior forged pistons will work with oversize valves as well as high lift camshafts as they include oversize valve reliefs. They incorporate a "X" style forging for greater strength, durability and reduced weight. Along with the full radius dome designs, high performance piston rings and lightweight piston pins, these pistons offer the highest quality and are engineered for maximum power output. Buy the best ZX12R pistons, buy CP.

When it comes to Kawasaki ZX12R performance parts for your engine, forged engine pistons and Carrillo connecting rods are excellent additions to your street bike or racing motorcycle project and will help improve torque, horsepower and dependability.

The following sizes of CP Pistons Kawasaki ZX12R big bore kits are available, 1257cc

CP Pistons Kawasaki Ninja ZX12R motorcycle racing pistons are used by top professional riders and teams.

CP Kawasaki Ninja ZX12R Performance Parts Kawasaki ZX12R Big Bore Piston Image

Standard Features included with each CP Kawasaki ZX12R Piston Kit:

Standard series pistons have a "M" in the part number

Double forced pin oilers Fully CNC Machined
Accumulator groove Pick lock removal grooves
Anti detonation grooves X-style forging


Kawasaki ZX12R Piston Kits and Kawasaki ZX12R Big Bore Piston Kit Specs

  • Piston/Gasket Kit Set includes: 4 Pistons, 4 Piston Pins, Piston Rings for 4 pistons, Pin Lock rings for 4 pistons, 1 Top End Gasket Kit
  • Piston Kit includes: 1 Piston, 1 Piston Pin, 1 set Piston Rings, Pin Lock rings for 1 cylinder. Use to order any quantity of pistons less than a full set of 4. Change quantity in shopping cart to get the number of pistons needed.
  • Gasket Kit Includes: Cometic high performance head gasket
  • Replacement Piston Rings include: Replacement piston rings for 1 piston


2000 - 2006 Kawasaki ZX12R CP Piston Kit and Big Bore ZX12R CP  Piston High Compression ZX12R CP  Piston

Stock Bore size is 83mm (3.268") Stock Stroke is 55.4mm (2.181")

Description Installation Notes

Kawasaki ZX-12R piston and top end gasket kit

Piston/Gasket Kit

Kawasaki Ninja ZX 12R piston kit

Piston Kit

Kawasaki ZX12R performance top end gasket kit

Head Gasket

zx12r piston rings

Piston Rings

83mm standard bore  1200cc 13.5:1 comp

2000 - 06  Kawasaki ZX12R

deglaze cylinder CPK3014

Add To Cart


Add To Cart



85mm bore +2mm oversize 1257cc 13.5:1 comp

2000 - 06  Kawasaki ZX-12R

bore & replate cylinder



Add To Cart


Add To Cart




Carrillo Kawasaki ZX12R Rod ZX12R Connecting Rods


Carrillo kawasaki zx12 rod

Premium Carrillo ZX12R connecting rods provide superior strength for extreme high performance and racing Kawasaki ZX-12R engines. Designed with legendary Carrillo quality to give you a very strong and dependable replacement connecting rod at a reasonable price. These rods can be used as a stock replacement connecting rod as well as for high performance and ZX-12R racing engines, including ZX12r big bore engines.

2000 - 2006  ZX12R Connecting Rods

Set of 4 Rods :
KA-ZX12>-8M4323S 4

$1512.00 $1511.24

Add To Cart

Single replacement rod:

$413.00 $412.79

Add To Cart


The pistons and gaskets listed on this page fit the following model year Kawasaki Ninja ZX12R engines:

2000 2001 2002 2003 2004 2005 2006 Kawasaki ZX12R Pistons

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Kawasaki Ninja ZX-12R Info




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