Mini JE Pistons 2002-2006 MINI COOPER S - ***Single Piston***

More Description

• Description

  Dome/Dish requires no deburring or preparation 2618 T6 high tensile forged aluminum JE designs are specifically engineered for extreme applications up to, and including, professional competition. In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy.

  Dome and dishes feature smooth flowing radii for excellent flame travel. 1.2 x 1.2 x 2.8 or 1.0 x 1.2 x 2.8mm ring widths. .827 x 2.250 straight wall carbon steel wrist pin provided. Pin fitting and wire locks included Rings Now Included

• Sizing Chart

  Part #	Bore	Oversize	Stroke (mm)	Rod (mm)	C/D (mm)	Head CC's	C/R With .040	Dome CC's	Gram	Footnote	Skirt	Included Ring Set#
  312423	77	STD	85.8	131.5	26.5	33	8.3:1	-1	238	M, T	R	XC7700
  312424	77.25	0.25	85.8	131.5	26.5	33	8.3:1	-1	241	M, T	R	JG0004-3051
  312425	77.5	0.5	85.8	131.5	26.5	33	8.3:1	-1	243	M, T	R	JG0004-3051

• Piston Specifications

  Top Compression Ring Thickness	0.0400
  Second Compression Ring Thickness	0.0480
  Oil Ring Thickness	0.141
  Forging Type	Round
  Series	JE Pistons
  Piston Head Type	Inv Dome/Dish
  Pin Diameter (IN)	0.827
  Make	MINI
  Wrist Pin Style - floating or press fit	Floating
  Wall Type	CHAMFERED
  Wall Thickness (IN)	0.150
  Ringset Part Number	XC7700
  Ring Brand	ProSeal
  Ringset Included	Yes
  Retainer Thickness	0.063
  Retainer Lock Style	Wire Lock
  Retainer Lock Part Number	827-063-MW
  Retainer Diameter (IN)	0.827
  Piston Pin Inside Diameter	0.527
  Piston Material	2618
  Piston Pin Length (IN)	2.250
  Piston Avg Wt	238
  Pin Offset	No
  Pin Brand	JE Pistons
  Pin Part Number	827-2250-15-51C
  Pin Included	Yes
  Pin Diameter (mm)	21.00
  Oil Rail Support Part Number (If Required)	3040-122
  Oil Rail Support Included	Yes
  Oil Rail Radial Wall	0.122
  Deck Clearance	-0.110
  Brand	JE Pistons