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    1. CP-SC7439 PART NUMBER
      CP Pistons SC7439
      SC7439 CP Pistons, Forged, Subaru - 3.937 (100mm) Bore, 9.0:1
      Special Price $787.78 Regular Price $885.15
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      Subaru - EJ257 WRX STI (Stroker), 3.937 (100mm) Bore, 83mm Stroke, 130.5mm rod, 1.123 Compression Height, +.5mm Dome, Set of 4. **Call for best price.** Learn More
    2. CP-SC7443 PART NUMBER
      CP Pistons SC7443
      SC7443 CP Pistons, Forged, Subaru - 3.937 (100mm) Bore, 10.0:1
      Special Price $787.78 Regular Price $885.15
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      Subaru - EJ257 WRX STI (Stroker), 3.937 (100mm) Bore, 83mm Stroke, 130.5mm rod, 1.123 Compression Height, +.5mm Dome, Set of 4. **Call for best price.** Learn More
    3. CP-XP5020 PART NUMBER
      CP Pistons SC7516
      XP5020 Pistons, Porsche 3.6 964/993 - 3.937 (100.00mm) Bore, 11.5:1
      Special Price $1,376.52 Regular Price $1,546.65
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      Porsche 3.6L, 3.937 (100.00mm) Bore, 76.4mm Stroke, 127mm rod, 1.250 Compression Height, 41.25 Dome, Set of 6. **Call for best price**

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    4. CP-XP5021 PART NUMBER
      CP Pistons SC7516
      XP5021 Pistons, Porsche 3.6 964/993 - 3.937 (100.00mm) Bore, 12.5:1
      Special Price $1,376.52 Regular Price $1,546.65
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      Porsche 3.6L, 3.937 (100.00mm) Bore, 76.4mm Stroke, 127mm rod, 1.250 Compression Height, 46.20 Dome, Set of 6. **Call for best price**

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    5. CP-BH573-950-020 PART NUMBER
      BH573-950-020 CP Bullet Dodge/Chrysler HEMI Forged Pistons-3.937 Bore, 9.5:1
      BH573-950-020 CP Pistons, Bullet, Mopar Hemi, 3.937 Bore, 9.5:1
      Special Price $904.60 Regular Price $1,016.40
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      Dodge/Chrysler 394 HEMI, 3.937 Bore, 4.050 Stroke, 6.125 Rod, 1.110 Compression Height, -7.3cc Dish, Advertised Weight N/A, Set of 8 Pistons and Rings Included, Power Adder. Learn More
    6. CP-BH574-950-020 PART NUMBER
      BH574-950-020 CP Bullet Dodge/Chrysler HEMI Forged Pistons-3.937 Bore, 9.5:1
      BH574-950-020 CP Pistons, Bullet, Mopar Hemi, 3.937 Bore, 9.5:1
      Special Price $904.60 Regular Price $1,016.40
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      Dodge/Chrysler 349 HEMI, 3.937 Bore, 3.583 Stroke, 6.242 Rod, 1.200 Compression Height, -10.5cc Dish, Advertised Weight N/A, Set of 8 Pistons and Rings Included, Power Adder. Learn More
    7. CP-BH575-950-020 PART NUMBER
      BH575-950-020 CP Bullet Dodge/Chrysler HEMI Forged Pistons-3.937 Bore, 9.5:1
      BH575-950-020 CP Pistons, Bullet, Mopar Hemi, 3.937 Bore, 9.5:1
      Special Price $904.60 Regular Price $1,016.40
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      Dodge/Chrysler 370 HEMI, 3.937 Bore, 3.795 Stroke, 6.200 Rod, 1.143 Compression Height, -17.9cc Dish, Advertised Weight N/A, Set of 8 Pistons and Rings Included, Power Adder. Learn More
    8. CP-BH577-1075-020 PART NUMBER
      BH577-1075-020 CP Bullet Dodge/Chrysler HEMI Forged Pistons-3.937 Bore, 10.75:1
      BH577-1075-020 CP Pistons, Bullet, Mopar Hemi, 3.937 Bore, 10.75:1
      Special Price $904.60 Regular Price $1,016.40
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      Dodge/Chrysler 397 HEMI, 3.937 Bore, 4.080 Stroke, 6.125 Rod, 1.065 Compression Height, -9.7cc Dish, Advertised Weight N/A, Set of 8 Pistons and Rings Included, Power Adder. Learn More
    9. CP-RS1MGNHD3937 PART NUMBER
      CP Bullet Nitrided Steel Piston Ring Set 3.937 Bore RS1MGNHD3937
      CP Bullet Nitrided Steel Piston Ring Set 3.937 Bore RS1MGNHD3937
      $26.00
      CP
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      CP Bullet Pistons, Piston Rings, 3.937+0 Bore, Pre Fit, 1.5 1.5 3.0mm Ring Pack, 1 Cylinder

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    Products (11-19 of 19)

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    1. 2.874 2 items
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    102. 4.468 5 items
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    109. 4.610 9 items
    110. 4.615 2 items
    111. 4.625 13 items
    112. 5.543 2 items
    113. 85.50mm 4 items
    114. 86.00mm 2 items
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    116. 87.00mm 2 items
    117. 87.50mm 40 items
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    119. 88.50mm 1 item
    120. 89.00mm 6 items
    121. 89.70mm 1 item
    122. 90.00 mm 8 items
    123. 90.50mm 2 items
    124. 91.94mm 1 item
    125. 92.00mm 1 item
    126. 95.50mm 5 items
    127. 95.75mm 2 items
    128. 96.00mm 3 items
    129. 99.50 mm 4 items
    130. 99.75mm 6 items
    Compression Height
    1. 1.065 1 item
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    3. 1.110 1 item
    4. 1.123 3 items
    5. 1.143 1 item
    6. 1.168 1 item
    7. 1.193 1 item
    8. 1.200 1 item
    9. 1.208 3 items
    10. 1.220 1 item
    11. 1.250 2 items
    12. 1.280 1 item
    Crankshaft Stroke
    1. 3.110 5 items
    2. 3.268 3 items
    3. 3.580 1 item
    4. 3.583 1 item
    5. 3.795 2 items
    6. 4.050 1 item
    7. 4.080 3 items
    8. 76.4mm 2 items
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    1. 3.0mm 1 item
    Piston Material
    1. 2618 Forged 18 items
    Piston Ring Size
    1. 1.0 1.2 2.8mm 2 items
    2. 1.2 1.2 2.0mm 7 items
    3. 1.2 1.5 2.8mm 1 item
    4. 1.5 1.5 3.0mm 8 items
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    1. Dish 5 items
    2. Dome 12 items
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    1. 127mm 2 items
    2. 5.138 7 items
    3. 5.146 1 item
    4. 6.125 4 items
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    6. 6.242 2 items
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    1. 1.5mm 1 item
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    1. Chrysler Hemi 2 items
    2. Chrysler Gen III HEMI 6 items
    3. Porsche 3.6L 2 items
    4. Subaru EJ25 8 items
    Wrist Pin Size
    1. 0.866 3 items
    2. 0.927 5 items
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