CP Mitsubishi EVO X Pistons 4B11

CP Forged EVO X pistons for the 4B11 series engines listed on this page are are compatible with stock and oversized valves as well as stock and high lift camshafts. We have CP forged 4B11 piston sets available in 9-1 compression and 10-1 compression in several different bore sizes.

CP Carrillo products represent the highest quality and are engineered for maximum torque, power and durability. Pistons can be ordered with optional gas ports, skirt coating, ceramic top coating, and stronger wrist pins if desired. To order a set with any of these options, please include a message in the note section of the order form during our check out process, or you may contact us in advance for more information regarding these optional features.

CP Pistons EVO X Pistons and Ring Sets These EVO 10 pistons / 4B11 pistons fit the EVO X and other 4B11 engine equipped cars. Bore Size Cylinder bore size piston is designed to work in, listed in inches and millimeters Relative Size Denotes whether this bore size is stock standard size, or an oversize listed in millimeters CR Compression Ratio Crankshaft Stroke Crank stroke the pistons are designed to work with. The stock stroke length is 86mm. Connecting Rod Length Designed to work with stock connecting rod length of 143.75mm Wrist Pin Diameter 23mm Compression Height This is the distance from the centerline of the wrist pin bore to the top flat surface of the piston. Ring Widths Ring grooves are machined to work with 1.0mm, 1.2mm, 2.8mm rings WHAT’S INCLUDED 4 forged pistons, 4 Wrist Pins, pin retention locks and premium piston ring set
Bore Inches	Bore MM	Size MM	Stroke MM	Rod Length MM	C.H.	Compression	Piston Set
3.386	86.00	STD	86	143.75	1.313	9.0	SC7220 $1232.08 $862.46
3.406	86.50	+0.5mm	86	143.75	1.313	9.0	SC7221 $1232.08 $862.46
3.425	87.00	+1.0mm	86	143.75	1.313	9.0	SC7222 $1232.08 $862.46
3.543	90.00	+4.0mm	86	143.75	1.313	9.0	SC7223 $1232.08 $862.46
3.386	86.00	STD	86	143.75	1.313	10.0	SC7224 $1232.08 $862.46
3.406	86.50	+0.5mm	86	143.75	1.313	10.0	SC7225 $1232.08 $862.46
3.425	87.00	+1.0mm	86	143.75	1.313	10.0	SC7226 $1232.08 $862.46
3.543	90.00	+4.0mm	86	143.75	1.313	10.0	SC7227 $1232.08 $862.46
Our complete listing of all available CP Carrillo Pistons is on our site here CP Carrillo Pistons

Custom EVO 10 Pistons

If you do not see a shelf stocking part number 4B11 piston set here with the specifications that you need, we can provide you with a set of custom pistons built to your exact requirements. Please contact us if you would like to discuss a set of CP customs and we will be happy to work with you to insure you get exactly the EVO X pistons that you require for your engine.