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Yamaha R1 Pistons CP Yamaha YZF R1 Pistons Standard, Big Bore & High Compression Motorcycle Racing Pistons

Yamaha R1 Performance Parts CP Pistons Logo

CP Pistons, Yamaha R1 Pistons for those that demand the ultimate in motorcycle engine performance!

 

Yamaha R1 pistons are available in high compression, big bore and stock standard bore performance and racing models. These premium piston kits are available from CP Pistons for all model years of the YZF R1 four stroke street bikes. We offer the entire CP Yamaha YZF R1 pistons 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 piston pins, these pistons offer the highest quality and are engineered for maximum performance and durability. Find the best Yamaha R1 pistons for your bike here and get discount prices, quick shipping and technical assistance should you require help..

The following sizes of CP Pistons Yamaha YZF R1 big bore kits are available: 1025cc, 1050cc.

 

CP Pistons forged R1 motorcycle racing pistons are used by top professional riders and teams.

CP Yamaha R1 Piston Image

Standard Features included with all CP Yamaha R1 Pistons:

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
Light weight pins Balanced to + or - 1 gram

Additional Features for "Project X" Series Yamaha YZF R1 Pistons

Project X Series pistons are the result of the latest in ultra high performance technology improvements from CP. Pistons listed below with "MX" preceding the part number are part of the new "Project X" piston line up. Piston and gasket kits with a "CPKX" preceding the part number include a Project X series piston in the kit.

Project X series pistons and top end kits all have a "X" in the part number

Leading edge racing piston technology Fully boxed style forging for ultimate strength, durability and power
Coated Piston Skirts Internal windows allow additional oil to flow to pin
New piston skirt designs maximize power and reduce piston rocking Wrist pins treated with proprietary coating to eliminate pin galling

 

2004 - 2012 Yamaha R1 Pistons, High Compression Pistons and YZF R1 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 / cylinder

 

2004 - 2006 Yamaha YZF R1 CP Piston Kit and Big Bore YZF R1 CP  Piston High Compression YZF R1 CP  Piston

Stock Bore size is 77mm (3.031") Stock Stroke is 53.6mm (2.110")

Description Installation Notes

Yamaha r1 piston and head gasket kit

Piston / Gasket Kit

yamaha r1 piston kit

Piston

Yamaha r1 head gasket top end gasket kit

Head Gasket

R1 Piston Rings

Piston Rings

77mm   998cc 13:1 compression

 

deglaze cylinder CPKX1023C


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MX1023C


Add To Cart

C8686


Add To Cart

CPXG7700C
78mm + 1mm oversize 1025cc 13:1 compression

 

bore & replate cylinder CPK1025


Add To Cart

M1025


Add To Cart

C8695


Add To Cart

CPUG3071
79mm+ 2mm oversize 1050cc 13:1 compression

 

bore & replate cylinder CPKX1024C


Add To Cart

MX1024C


Add To Cart

C8695


Add To Cart

CPXG7900C

2007 - 2008 Yamaha YZF R1 CP Piston Kit and Big Bore YZF R1 CP  Piston High Compression YZF R1 CP  Piston

Stock Bore size is 77mm (3.031") Stock Stroke is 53.6mm (2.110")

77mm  998cc 13:1 compression

 

deglaze cylinder CPK1055C


Add To Cart

M1055C


Add To Cart

C8767


Add To Cart

CPXG7700C
79mm + 2mm 1050cc 13:1 compression

 

bore & replate cylinder CPK1056C


Add To Cart

M1056C


Add To Cart

C8767


Add To Cart

CPXG7900C

2009 - 2013 Yamaha R1 Piston Kit and CP Big Bore R1 Piston High Compression YZF R1 Pistons

Stock Bore size is 78mm (3.071") Stock Stroke is 52.2mm (2.055")

78mm  998cc 13.5:1 compression deglaze cylinder CPK1079c


Add To Cart

M1079C


Add To Cart

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CPXG7800C
80mm Big Bore +2mm 1050cc 13:1 compression bore & replate cylinder CPK1080c


Add To Cart

M1080C


Add To Cart

C8794


Add To Cart

CPXG8000C

 

Carrillo Yamaha R1 Connecting Rod YZF R1 Rods

Carrillo Yamaha R1 Connecting Rod

Premium Carrillo Yamaha R1 connecting rods provide superior strength for extreme high performance and motorcycle racing YZF R1 engines. Designed with legendary Carrillo quality to give you an extremely strong and dependable replacement connecting rod at a reasonable price. Can be used as a stock replacement connecting rod as well as for high performance and racing engines, including big bore engines. We have these Yamaha R1 rods with either WMC or CARR bolts and they are available as a set of 4 or individually.

2004 - 2015 Yamaha R1 Connecting Rods with WMC Bolts

Set of 4 Rods :
YA-R104>-8M4055S4

$1136.84 $1080.00

Add To Cart

Single replacement R1 connecting rod :
YA-R104>-8M4055S

$342.40 $325.28

Add To Cart

 

The pistons and gaskets listed on this page fit the following model year YZF R1 motorcycle engines:

2004 2005 2006 2007 2008 2009 2010 2011 2012 Yamaha R1 Pistons

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