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Mini JE Pistons 2002-2006 MINI COOPER S - Piston Kit

Price: $724.30

Select Size:

  • Bore
  • Engine Compression Ratio (CR)
  • Volume Dome CC
  • 77.00mm = 3.031in 8.3:1 -1
  • 77.25mm = 3.041in 8.3:1 -1
  • 77.50mm = 3.051in 8.3:1 -1

Weight: 0.01 lb

Sku: 312423

Weight:

SKU:



$724.30

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 CCs C/R With .040 Dome CCs 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