Yamaha R1 Pistons CP Yamaha YZF R1 Pistons Standard, Big Bore & High Compression Motorcycle Racing Pistons
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.
Standard Features included with all CP Yamaha R1 Pistons:Standard series pistons have a "M" in the part number |
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| 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 PistonsProject 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 |
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| 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
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2004 - 2006 Yamaha YZF R1 CP Piston Kit and Big Bore YZF R1 CP Piston High Compression YZF R1 CP PistonStock Bore size is 77mm (3.031") Stock Stroke is 53.6mm (2.110") |
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| Description | Installation Notes |
Piston / Gasket Kit |
Piston |
Head Gasket |
Piston Rings |
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|---|---|---|---|---|---|---|---|
| 77mm 998cc 13:1 compression
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deglaze cylinder | CPKX1023C
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MX1023C
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C8686
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CPXG7700C | ||
| 78mm + 1mm oversize 1025cc 13:1 compression
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bore & replate cylinder | CPK1025
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M1025
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C8695
|
CPUG3071 | ||
| 79mm+ 2mm oversize 1050cc 13:1 compression
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bore & replate cylinder | CPKX1024C
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MX1024C
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C8695
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CPXG7900C | ||
2007 - 2008 Yamaha YZF R1 CP Piston Kit and Big Bore YZF R1 CP Piston High Compression YZF R1 CP PistonStock Bore size is 77mm (3.031") Stock Stroke is 53.6mm (2.110") |
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| 77mm 998cc 13:1 compression
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deglaze cylinder | CPK1055C
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M1055C
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C8767
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CPXG7700C | ||
| 79mm + 2mm 1050cc 13:1 compression
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bore & replate cylinder | CPK1056C
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M1056C
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C8767
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CPXG7900C | ||
2009 - 2014 Yamaha R1 Piston Kit and CP Big Bore R1 Piston High Compression YZF R1 PistonsStock Bore size is 78mm (3.071") Stock Stroke is 52.2mm (2.055") |
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| 78mm 998cc 13.5:1 compression | deglaze cylinder | CPK1079c
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M1079C
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CPXG7800C | ||
| 80mm Big Bore +2mm 1050cc 13:1 compression | bore & replate cylinder | CPK1080c
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M1080C
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C8794
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CPXG8000C | ||
Carrillo Yamaha R1 Connecting Rod YZF R1 Rods |
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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 :
Single replacement R1 connecting rod :
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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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