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EJ255 WRX Pistons

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Will you be using a standard length connecting rod? or a longer-than-stock connecting rod?
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Will you be using a standard stroke crankshaft? or an aftermarket stroke crankshaft?
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What compression ratio are you looking for?
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Items 1-12 of 416

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  1. Mahle MS PowerPak Forged Pistons Subaru WRX EJ255 De-Stroke Long Rod 99.50mm STD -19.3 cc 8.6:1
    SKU# 930285017
    Mahle MS PowerPak Forged Pistons Subaru WRX EJ255 De-Stroke Long Rod 99.50mm STD -19.3 cc 8.6:1
    $638.68
    1 In Stock
    Specs
    Specs
    Bore Diameter 99.5mm (STD)
    Compression Ratio 8.6:1
    Rod Length 5.216in / 132.5mm Long Rod
    Stroke 75mm De-Stroked
    Pin .905in x 2.260in x .187in
  2. Manley Platinum Forged Pistons Subaru WX EJ255 75mm De-Stroke Long Rod 99.75mm +0.25mm -10 cc 9.4:1
    SKU# 612102C-4
    Manley Platinum Forged Pistons Subaru WX EJ255 75mm De-Stroke Long Rod 99.75mm +0.25mm -10 cc 9.4:1
    $699.23
    1 In Stock
    Specs
    Specs
    Bore Diameter 99.75mm (+0.010in Over)
    Compression Ratio 9.4:1
    Rod Length 5.216in / 132.5mm Long Rod
    Stroke 75mm De-Stroked
    Pin .905in x 2.500in x .180in
  3. Manley Platinum Series Forged Pistons Fits Subaru WRX EJ255 99.75mm +0.25mm -17 cc 9.0:1
    SKU# 612202C-4
    Manley Platinum Series Forged Pistons Fits Subaru WRX EJ255 99.75mm +0.25mm -17 cc 9.0:1
    $699.23
    2 In Stock
    Specs
    Specs
    Bore Diameter 99.75mm (+0.010in Over)
    Compression Ratio 9.0:1
    Rod Length 5.137in / 130.5mm
    Stroke 79mm Standard
    Pin .905in x 2.500in x .180in
  4. Mahle MS PowerPak Forged Pistons Subaru WRX EJ255 99.50mm STD Bore -19.3 cc 9.1:1
    SKU# 930285017
    Mahle MS PowerPak Forged Pistons Subaru WRX EJ255 99.50mm STD Bore -19.3 cc 9.1:1
    $638.68
    1 In Stock
    Specs
    Specs
    Bore Diameter 99.5mm (STD)
    Compression Ratio 9.1:1
    Rod Length 5.137in / 130.5mm
    Stroke 79mm Standard
    Pin .905in x 2.260in x .187in
  5. Manley Platinum Series Forged Piston WRX EJ255 De-Stroke Long Rod 99.5mm B Grade -22 cc 8.1:1
    SKU# 612000CB-1
    Manley Platinum Series Forged Piston WRX EJ255 De-Stroke Long Rod 99.5mm B Grade -22 cc 8.1:1
    $188.31
    2 In Stock
    Specs
    Specs
    Bore Diameter 99.5mm (Grade B)
    Compression Ratio 8.1:1
    Rod Length 5.216in / 132.5mm Long Rod
    Stroke 75mm De-Stroked
    Pin .905in x 2.500in x .180in
  6. Manley Platinum Forged Pistons Subaru WX EJ255 75mm De-Stroke Long Rod 100mm +0.5mm -22 cc 8.2:1
    SKU# 612005C-4
    Manley Platinum Forged Pistons Subaru WX EJ255 75mm De-Stroke Long Rod 100mm +0.5mm -22 cc 8.2:1
    $699.23
    1 In Stock
    Specs
    Specs
    Bore Diameter 100mm (+0.020in Over)
    Compression Ratio 8.2:1
    Rod Length 5.216in / 132.5mm Long Rod
    Stroke 75mm De-Stroked
    Pin .905in x 2.500in x .180in
  7. Manley Forged Pistons Fits Subaru WRX EJ255 75mm De-Stroke Long Rod 99.75mm +0.25mm -17 cc 8.6:1
    SKU# 612202C-4
    Manley Forged Pistons Fits Subaru WRX EJ255 75mm De-Stroke Long Rod 99.75mm +0.25mm -17 cc 8.6:1
    $699.23
    2 In Stock
    Specs
    Specs
    Bore Diameter 99.75mm (+0.010in Over)
    Compression Ratio 8.6:1
    Rod Length 5.216in / 132.5mm Long Rod
    Stroke 75mm De-Stroked
    Pin .905in x 2.500in x .180in
  8. Manley Platinum Forged Pistons Subaru WX EJ255 75mm De-Stroke Long Rod 99.75mm +0.25mm -22 cc 8.2:1
    SKU# 612002C-4
    Manley Platinum Forged Pistons Subaru WX EJ255 75mm De-Stroke Long Rod 99.75mm +0.25mm -22 cc 8.2:1
    $699.23
    3 In Stock
    Specs
    Specs
    Bore Diameter 99.75mm (+0.010in Over)
    Compression Ratio 8.2:1
    Rod Length 5.216in / 132.5mm Long Rod
    Stroke 75mm De-Stroked
    Pin .905in x 2.500in x .180in
  9. Manley Platinum Series Forged Pistons Subaru WX EJ255 99.5mm STD -22 cc 8.5:1
    SKU# 612000C-4
    Manley Platinum Series Forged Pistons Subaru WX EJ255 99.5mm STD -22 cc 8.5:1
    $699.23
    4 In Stock
    Specs
    Specs
    Bore Diameter 99.5mm (STD)
    Compression Ratio 8.5:1
    Rod Length 5.137in / 130.5mm
    Stroke 79mm Standard
    Pin .905in x 2.500in x .180in
  10. Manley Platinum Series Forged Pistons Subaru WX EJ255 99.75mm +0.25mm -10 cc 9.8:1
    SKU# 612102C-4
    Manley Platinum Series Forged Pistons Subaru WX EJ255 99.75mm +0.25mm -10 cc 9.8:1
    $699.23
    1 In Stock
    Specs
    Specs
    Bore Diameter 99.75mm (+0.010in Over)
    Compression Ratio 9.8:1
    Rod Length 5.137in / 130.5mm
    Stroke 79mm Standard
    Pin .905in x 2.500in x .180in
  11. Manley Platinum Forged Pistons Subaru WX EJ255 75mm De-Stroke Long Rod 99.5mm STD -22 cc 8.1:1
    SKU# 612000C-4
    Manley Platinum Forged Pistons Subaru WX EJ255 75mm De-Stroke Long Rod 99.5mm STD -22 cc 8.1:1
    $699.23
    4 In Stock
    Specs
    Specs
    Bore Diameter 99.5mm (STD)
    Compression Ratio 8.1:1
    Rod Length 5.216in / 132.5mm Long Rod
    Stroke 75mm De-Stroked
    Pin .905in x 2.500in x .180in
  12. Manley Forged Pistons Fits WRX EJ255 75mm De-Stroke 132.5mm Long Rod 100mm +0.5mm -17 cc 8.7:1
    SKU# 612205C-4
    Manley Forged Pistons Fits WRX EJ255 75mm De-Stroke 132.5mm Long Rod 100mm +0.5mm -17 cc 8.7:1
    $699.23
    3 In Stock
    Specs
    Specs
    Bore Diameter 100mm (+0.020in Over)
    Compression Ratio 8.7:1
    Rod Length 5.216in / 132.5mm Long Rod
    Stroke 75mm De-Stroked
    Pin .905in x 2.500in x .180in
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Filters
Shopping Options
Price
Model
  1. STi 04-07 GD 2 items
  2. STi 08-14 GR 2 items
  3. STi 15-21 VA 2 items
  4. WRX 06-07 GD 416 items
  5. WRX 06-07 GG 416 items
  6. WRX 08-14 GR 416 items
Engine
  1. EJ25 SOHC Non-Turbo 1 item
  2. EJ255 416 items
  3. EJ257 2 items
  4. EJ257B 2 items
  5. EJ25D 1 item
Part Type
  1. Piston Rings 2 items
  2. Pistons 414 items
Brand
  1. Arias Pistons 6 items
  2. CP Pistons 55 items
  3. Diamond Racing Pistons 112 items
  4. JE Pistons 38 items
  5. MAHLE Motorsports 36 items
  6. Manley Performance 145 items
  7. Tomei 2 items
  8. Wiseco 22 items
Engine Configuration
  1. 2.5L (Stock Stroke + Stock Rod Length) 160 items
  2. 2.3L De-Stroker (75mm Stroke + Stock Rod Length) 18 items
  3. 2.3L Long Rod De-Stroker (75mm Stroke + 132.5mm Rod Length) 129 items
  4. 2.7L Stroker (83mm Stroke + Stock Rod Length) 61 items
  5. 2.5L Long Rod (Stock Stroke + 132.5mm Rod Length) 44 items
  6. 2.7L Short Rod Stroker (83mm Stroke + 127.8mm Rod Length) 2 items
Availability New
  1. In Stock / Available 210 items
Bore
  1. 95.75mm (0.010" Over) 1 item
  2. 99.55mm (0.002" Over) 13 items
  3. 99.5mm (Grade A) 6 items
  4. 99.5mm (Grade B) 8 items
  5. 99.5mm (Standard Bore) 112 items
  6. 99.75mm (0.010" Over) 111 items
  7. 100.25mm (0.030" Over) 7 items
  8. 100.5mm (0.040" Over) 39 items
  9. 100mm (0.020" Over) 117 items
Carb Legal
  1. No 39 items
  2. Unspecified 377 items
Compatible with Stock Sleeves
  1. Yes 414 items
Compression Ratio Range
  1. 8.0:1 - 9.0:1 213 items
  2. 9.0:1 - 10.0:1 178 items
  3. 10.0:1 - 11.0:1 54 items
  4. 11.0:1 - 12.0:1 2 items
Product Flags
  1. sale 3 items
Bore Diameter
  1. 100.25mm 7 items
  2. 100.5mm 39 items
  3. 100mm 117 items
  4. 99.55mm 13 items
  5. 99.5mm 127 items
  6. 99.75mm 112 items
Bore Oversize
  1. 0.002" / 0.05mm 13 items
  2. 0.010" / 0.25mm 112 items
  3. 0.020" / 0.5mm 117 items
  4. 0.030" / 0.75mm 7 items
  5. 0.040" / 1.0mm 39 items
  6. Standard Bore 113 items
  7. Grade B 8 items
  8. Grade A 6 items
Compression Ratio
  1. 8.1:1 15 items
  2. 8.2:1 25 items
  3. 8.3:1 13 items
  4. 8.4:1 6 items
  5. 8.5:1 53 items
  6. 8.6:1 27 items
  7. 8.7:1 32 items
  8. 8.8:1 12 items
  9. 8.9:1 2 items
  10. 9.0:1 28 items
  11. 9.1:1 32 items
  12. 9.2:1 4 items
  13. 9.3:1 16 items
  14. 9.4:1 30 items
  15. 9.5:1 6 items
  16. 9.6:1 3 items
  17. 9.7:1 9 items
  18. 9.8:1 45 items
  19. 9.9:1 2 items
  20. 10.0:1 3 items
  21. 10.1:1 1 item
  22. 10.3:1 20 items
  23. 10.4:1 10 items
  24. 10.5:1 4 items
  25. 10.7:1 2 items
  26. 10.8:1 8 items
  27. 10.9:1 4 items
  28. 11.0:1 2 items
Desired Displacement
  1. 2.3L 64 items
  2. 2.4L 36 items
  3. 2.5L 6 items
Face Type
  1. Dish 246 items
  2. Flat 9 items
Pin Size
  1. 0.905" / 23mm 414 items
Piston Material
  1. 2618 401 items
  2. 4032 13 items
Piston Coating
  1. Crown Coating 36 items
  2. Skirt Coating 339 items
Rod Length
  1. 5.137" / 130.5mm 239 items
  2. 5.216" / 132.5mm 173 items
Rod Length Oversize
  1. -0.106" / -2.7mm 2 items
  2. 0.079" / 2.0mm 173 items
  3. Standard Length 239 items
Skirt Type
  1. Full Round 322 items
  2. Slipper Skirt 92 items
Pin Material
  1. 4130 Chrome Moly Steel 56 items
  2. 5100 Chrome Moly Steel 41 items
  3. 5115 Steel 115 items
  4. 52100 Steel 21 items
  5. 9310 Steel 88 items
  6. H13 Tool Steel 56 items
Requires Aftermarket Sleeves
  1. No 414 items
Rod Length
  1. 127.8mm (Short Rod) 2 items
  2. 130.5mm (Standard Length) 238 items
  3. 132.5mm (Long Rod) 173 items
Stroke
  1. 75mm (2.3L De-Stroker) 147 items
  2. 79mm (Standard Stroke) 204 items
  3. 83mm (2.7L Stroker) 62 items
Wrist Pin Size
  1. .905" x 2.500" x .180" 51 items
  2. .905" x 2.500" x .210" 21 items
Wrist Pin Wall Thickness
  1. 0.150" 4 items
  2. 0.180" 233 items
  3. 0.187" 36 items
  4. 0.210" 63 items
  5. 0.225" 56 items
  6. 0.260" 21 items
Availability
  1. In Stock 16 items
  2. Available 194 items
  3. Call 37 items
  4. Back Ordered 169 items

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