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CP Mitsubishi EVO X Pistons 4B11

CP Pistons EVO X Piston Sets

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 Standard features include:

  • Deep valve reliefs accommodate high lift camshafts
  • Larger valve reliefs for +1mm valve sizes
  • Custom skirt cam and barrel design
  • Accumulator grooves
  • High strength aluminum forgings
  • High performance rings included
  • Fully CNC machined and balanced to +/- 1 gram
  • Wrist pins included at no additional cost
  • Double pin oilers force fed from oil ring groove
  • Pick lock grooves for easy lock removal
  • Pin fitting included

CP Pistons EVO X Pistons and Ring Sets

These EVO 10 pistons / 4B11 pistons fit the EVO X and other 4B11 engine equipped cars.

Mitsubishi EVO XPistons and Rings

  • 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


C.H. Compression Piston Set
3.386 86.00 STD 86 143.75 1.313 9.0 SC7220
$1232.08 $862.46

Add To Cart
3.406 86.50 +0.5mm 86 143.75 1.313 9.0 SC7221
$1232.08 $862.46

Add To Cart
3.425 87.00 +1.0mm 86 143.75 1.313 9.0 SC7222
$1232.08 $862.46

Add To Cart
3.543 90.00 +4.0mm 86 143.75 1.313 9.0 SC7223
$1232.08 $862.46

Add To Cart
3.386 86.00 STD 86 143.75 1.313 10.0 SC7224
$1232.08 $862.46

Add To Cart
3.406 86.50 +0.5mm 86 143.75 1.313 10.0 SC7225
$1232.08 $862.46

Add To Cart
3.425 87.00 +1.0mm 86 143.75 1.313 10.0 SC7226
$1232.08 $862.46

Add To Cart
3.543 90.00 +4.0mm 86 143.75 1.313 10.0 SC7227
$1232.08 $862.46

Add To Cart

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.


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