Manley Turbo Tuff Forged Pistons Subaru WRX STi EJ257 75mm De-Stroke 99.75mm -18cc 7.9:1


Not in stock at our Sanford, FL location but electronically verified in stock at the Manufacturer/Distributor within the last 12 hours. (aka: not experiencing a supply delay)


More Information
Availability New In Stock / Available
Item Weight 444 g
Shipping Weight (Dimensional) 5.000000
Clearance Sale No
Availability Available
Part Type Pistons
Make Subaru
Vehicle Model Impreza WRX STi
Model STi 04-07 GD, STi 08-14 GR, STi 15-21 VA
Engine EJ257, EJ257B
Rod Length 5.137" / 130.5mm
Rod Length Oversize Standard Length
Bore Diameter 99.75mm
Bore Oversize 0.010" / 0.25mm
Stroke 75mm (2.3L De-Stroker)
Compatible with Stock Sleeves Yes
Requires Aftermarket Sleeves No
Compression Ratio 7.9:1
Compression Ratio Range 7.0:1 - 8.0:1
Pin Size 0.905" / 23mm
Upgraded Pin (not included) 42547-4
Included Ring Set 46997DT-4
Included Pin 42346-4
Head cc 57 cc
Face Type Dish
Dome cc -18 cc
Compression Height 1.285" / 32.6mm
Piston Coating Skirt Coating
Brand Manley Performance
Skirt Type Full Round
Piston Material 2618
Carb Legal Unspecified
Wrist Pin Wall Thickness 0.180"
Wrist Pin Dimensions .905" x 2.500" x .180"
Pin Material 5115 Steel
Shipping Label Free Shipping


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