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CRF 450 Piston Honda CRF450R Piston Kits Standard Bore, Big Bore and High Compression CRF 450 R Dirt Bike Racing Pistons

CP Pistons, CRF 450 R Pistons for those that demand the ultimate in engine performance!

Honda CRF450R piston kits, high compression, big bore and stock standard bore high performance and racing piston kits are available from CP Pistons for all model years of the CRF450R four stroke dirt bikes. We offer the complete CP Pistons Honda CRF450 R 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 CRF 450R pistons, buy CP.

The following sizes of CP Pistons Honda CRF450R big bore kits are available, 458cc, 468cc, 477cc and 486cc.

CP Pistons dirt bike racing pistons are used by top professional riders and teams

Cometic top end gasket sets are available separately, but are not included with the piston kit. The matching top end gasket kit for each application is listed in the table below, along with the individual piston kit info.

Each of the below kits include:

• Piston
• Piston Pin
• Piston Rings
• Pin Locks

2002 - 2008 Honda CRF450R CP Piston Kit and Big Bore CRF 450 R Piston High Compression CRF450R Piston Stock Bore size is 96mm (3.780") Stock Stroke is 62mm (2.441")
Part #	Bore Size	Cubic Centimeters	Compression	Top End Gasket Kit #	Installation Notes
cp m2009	96mm std.	450cc	12.5-1	cp c3047est	deglaze cylinder
cp m2029	96mm std.	450cc	13.0-1	cp c3047est	deglaze cylinder
cp m2010	96mm std.	450cc	13.5-1	cp c3047est	deglaze cylinder
cp m2011	97mm +1mm	458cc	12.5-1	cp c3047est	bore and replate cylinder
cp m2012	97mm +1mm	458cc	13.5-1	cp c3047est	bore and replate cylinder
cp m2013	98mm +2mm	468cc	12.5-1	cp c3049est	bore and replate cylinder
cp m2031	98mm +2mm	468cc	13.0-1	cp c3049est	bore and replate cylinder
cp m2014	98mm +2mm	468cc	13.5-1	cp c3049est	bore and replate cylinder
cp m2015	99mm +3mm	477cc	12.5-1	cp c3049est	requires sleeve or cylinder
cp m2016	99mm +3mm	477cc	13.5-1	cp c3049est	requires sleeve or cylinder
cp m2032	100mm +4mm	486cc	12.0-1	cp c3077est	requires sleeve or cylinder
cp m2052	100mm +4mm	486cc	13.5-1	cp c3077est	requires sleeve or cylinder
2002 - 2008 CRF450 R PISTON FULL RACE PISTON Stock Bore size is 96mm (3.780") Stock Stroke is 62mm (2.441") Full race model pistons are custom forged pistons but available off the shelf. These are single ring, high compression, lightweight pistons which feature a highly efficient dome design that maximizes squish without compromising performance. Lateral gasports are added to maximize ring seal while a skirt coating is included to provide additional lubrication, minimizing friction in extreme conditions. The full race pistons come complete with high performance rings, lightweight pins and locks.
cp m2045	96mm std.	450cc	14-1	cp c3047est	deglaze cylinder

 

 

Great Deals on other Motocross Parts and Accessories

We hope you will choose to purchase your CP Pistons, Wiseco, Hot Cams and CV4 products from us here at Campbell Enterprises. For the many other parts you need for your dirt bike or quad we recommend the following companies. We hope you find them helpful and that they save you some cash. We figure the more they save you, the more you have to come back and visit us with

For OEM (Original Equipment Manufacturer) parts we recommend BikeBandit for OEM parts & online schematics . They have a huge selection of aftermarket parts also.

For riding gear, apparel and accessories Cycle Gear is a good choice.

In addition to those two we also shop at Motorcycle Superstore and MotoSport.com. If you have the time it is a good idea to check with each of them to compare prices. They all often run special sales, offer free shipping, etc. so you can often save a bit more by checking them all out before making a purchase.

More Fun Stuff and Money Saving Deals

Once in a while we all need (or are forced due to injury) to do something other than play in the dirt. For those times Bass Pro Shops is a favorite for many of us outdoor types.

On those long trips everyone enjoys good music or a movie and the iTunes Store is a frequent stop.

For those of you that drive an RV to the races or riding area, The Good Sam Club offers Emergency Road Service, and many other helpful plans to take some of the worry out of those long road trips and save you some serious money. They also have a great Extended Service Plan and they want to pay your RV repair bills.

And for the golfers out there, The Golf Card offers great discounts for green fees, Pro Shop item purchases and more at over 3000 courses nationwide. If you enjoy getting in a few rounds while you are traveling, then this program can really save you a lot of money every year. Get Golf Card today and receive a free 1-year subscription to Golf Magazine!

 

 

Motocross Dirt Bike and ATV DVD Videos

 

CP Pistons racing pistons are used by top professional riders and teams including:

The pistons and gaskets listed on this page fit the following model year CRF450 R Dirt bike engines:

2002 2003 2004 2005 2006 2007 2008 Honda CRF 450R Piston Kit