
Armor Plated wiseco pistons have almost a bronze colored tint to the top of the piston and the wrist pin bore. Wiseco's Armor Plating is an abrasion resistant plating that raises the hardness of the aluminum, increases the durability of the ring grooves, prevents micro-welding of the piston rings, reduces carbon buildup and combats corrosion caused by detonation. Wiseco's most popular pistons now include Armor Plating.
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Product detailed specification |
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Bore size |
82.00mm |
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Stroke |
92.80mm |
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Wiseco compression ratio (CR) |
9.0:1 |
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OEM compression ratio (CR) |
9.3:1 |
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Dome volume (CC) |
-4.8cm3 |
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Compression height (CH) |
29.59mm |
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Pin diameter |
20mm |
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Features |
Accepts Turbo and Nitrous; FSR series skirt |
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Fits for |
AUDI - 2.2T 20V Stroker (Stroke 92.8mm) |

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Product detailed specification |
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Bore size |
93.00mm |
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Stroke |
75.00mm |
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Wiseco compression ratio (CR) |
8.35:1 |
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OEM compression ratio (CR) |
8.0:1 |
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Dome volume (CC) |
-9cm3 |
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Compression height (CH) |
32.66mm |
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Pin diameter |
23mm |
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Features |
Accepts Turbo and Nitrous; Full Round Skirt |
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Fits for |
Subaru Impreza WRX STI - 2.0 16V (EJ20, EJ205, EJ207) |

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Product detailed specification |
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Bore size |
84.5mm |
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Stroke |
89.60mm |
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Wiseco compression ratio (CR) |
9.0:1 |
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OEM compression ratio (CR) |
10.2:1 |
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Dome volume (CC) |
-7.3cm3 |
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Compression height (CH) |
28.32mm |
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Pin diameter |
22mm |
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Features |
Accepts Turbo and Nitrous; Full Round Skirt |
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Fits for |
BMW E46, E39 - 3.0 24V (M54B30) |

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Product detailed specification |
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Bore size |
100mm |
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Stroke |
79.00mm |
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Wiseco compression ratio (CR) |
9.0:1 |
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OEM compression ratio (CR) |
8.0:1 |
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Dome volume (CC) |
-19cm3 |
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Compression height (CH) |
30.70mm |
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Pin diameter |
23mm |
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Fits for |
Subaru WRX STI 2.5 (EJ257) |

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Product detailed specification |
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Bore size |
86.00mm |
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Stroke |
88.00mm |
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Wiseco compression ratio (CR) |
8.5/9.0:1 |
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OEM compression ratio (CR) |
8.3:1 |
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Dome volume (CC) |
-14cm3 |
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Compression height (CH) |
35.00mm |
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Pin diameter |
22mm (5,72mm wall tool steel pin) |
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Fits for |
Mitsubishi EVO 2.0 16V Turbo (4G63) |

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Product detailed specification |
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Bore size |
81.50mm |
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Stroke |
92.80mm |
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Wiseco compression ratio (CR) |
8.5:1 |
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OEM compression ratio (CR) |
9.5:1 |
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Dome volume (CC) |
-14cm3 |
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Compression height (CH) |
29.50mm |
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Pin diameter |
20mm |
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Features |
Accepts Turbo and Nitrous, Round piston skirt |
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Fits for |
VAG - 1.8T 20V |

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Product detailed specification |
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Bore size |
86.50mm |
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Stroke |
73.70mm |
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Wiseco compression ratio (CR) |
8.25:1 |
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OEM compression ratio (CR) |
8.5:1 |
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Dome volume (CC) |
14cm3 |
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Compression height (CH) |
30.00mm |
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Pin diameter |
21mm |
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Features |
Accepts Turbo and Nitrous |
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Fits for |
Nissan Skyline R32-R34 2.6 24V (RB26DETT) |

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Product detailed specification |
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Bore size |
86.50mm |
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Stroke |
86.00mm |
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Wiseco compression ratio (CR) |
12.4:1 |
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OEM compression ratio (CR) |
11.7:1 |
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Dome volume (CC) |
10.5cm3 |
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Compression height (CH) |
30.00mm |
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Pin diameter |
22mm |
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Features |
Most Wiseco pistons have offset pins. Pins must be offset same as OEM for quitest operation. |
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Fits for |
Honda RSX-S - 2.0 (K20A/Z) |

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Product detailed specification |
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Bore size |
96.25mm |
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Stroke |
80.25mm |
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Wiseco compression ratio (CR) |
8.5:1 |
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OEM compression ratio (CR) |
9.7:1-10.5:1 |
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Dome volume (CC) |
-10cm3 |
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Compression height (CH) |
38.90mm |
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Pin diameter |
22mm |
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Fits for |
Mercedes EVO 1 - 2.3 16V (M102E23) |

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Product detailed specification |
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Bore size |
96.25mm |
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Stroke |
87.20mm |
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Wiseco compression ratio (CR) |
9.0:1 |
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OEM compression ratio (CR) |
9.7:1 |
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Dome volume (CC) |
-10cm3 |
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Compression height (CH) |
34.10mm |
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Pin diameter |
22mm |
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Fits for |
Mercedes EVO 2 - 2.5 16V (M102E25) |

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Product detailed specification |
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Bore size |
87.00mm |
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Stroke |
86.00mm |
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Wiseco compression ratio (CR) |
8.5:1 |
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OEM compression ratio (CR) |
8.5:1 |
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Dome volume (CC) |
-14.8cm3 |
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Compression height (CH) |
34.00mm |
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Pin diameter |
22mm |
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Features |
Accepts Turbo and Nitrous; Full Round Skirt |
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Fits for |
Toyota Supra - 3.0 (2JZGTE) |

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Product detailed specification |
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Bore size |
91.50mm |
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Stroke |
76.95mm |
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Wiseco compression ratio (CR) |
8.0:1 |
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OEM compression ratio (CR) |
8.0:1 |
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Dome volume (CC) |
-20.2cm3 |
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Compression height (CH) |
40.80mm |
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Pin diameter |
24mm |
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Features |
Accepts Turbo and Nitrous; Full Round Skirt |
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Fits for |
Ford Cosworth Escort / Sierra - 2.0 16V (YB/N5) |