Big bore CP Piston for the 01-05 Yamaha Raptor 660.
CP Pistons are the highest quality pistons you can buy for your ATV. To go with there high quality, they also offer many standard features that are not included in many other piston manufactures standard pistons.
CP Pistons come standard with these Features:
-Double Pin Oilers
-Accumulator Groove
-Anti Detonation Grooves
-Light-weight wrist pins
All these features allow CP to produce the best performing pistons available on the market. For more information about these features, please click here.
Other Options are available as add-on to these pistons. These options include DLC coated wrist pins, gas porting, piston skirt coating, and piston crown coating. These options are available to be added directly to CP off the shelf pistons. no more custom pistons required. Pricing listed in the options list are per piston, multi piston engines will have an increased charge for these features. For more information on this add on features, please click here.
For pistons with 13:1+ compression ratio, we recommended 110+ octane race fuel. For any compression ratio less than 13:1, we recommended a minimum of 91+ octane pump gas.
2 Reviews Hide Reviews Show Reviews
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01 Raptor 660r Big bore
I purchased this piston along with the set of rings and I'm still running hard,and very soon coming back for some web camshafts,one for raptor660r (maybe) and 1 definitely for my TRX700XX which I also have a CP Carillo HC piston in it...great stuff with JSD Machine Works
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Custom piston for 01 Raptor 660r
I am more than happy for the work performed by JSD machine and Cp Carillo this piston is beautiful,fitment was perfect,my 01 Raptor 660R Sounds unbelievable,it come with Cometic gasket kit,whatever size u need,I strongly recommended JSD Machine for your Top and Bottom end needs for you ATV's,great job Steve your communication is awesome!!!!! Thanks you JSD Machine for Everything!!!!! YOU'RE AWESOME!!!!!