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Piston Kit Subaru Imprezza WRX STi 2.5L 16V / Engine Code EJ257 2004-2008 8.5:1 CR+

Piston Kit Subaru Imprezza WRX STi 2.5L 16V / Engine Code EJ257 2004-2021 8.5:1 CR+

K9550DA

Regular price $754.80 Save $-754.80
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Only 1 items in stock!

ALL PISTON KITS INCLUDE PISTON, RINGS, WRIST PIN, AND RETAINING CLIPS UNLESS NOTED. REPLACEMENT COMPONENTS LISTED BELOW

MODEL

YEARS

BORE SIZE

ACTUAL CR

IMPREZZA STi 2.5L 16V 57cc CYLINDER HEAD

2004 - 2021

99.50MM

8.4:1

99.75MM

8.5:1

100.00MM

8.5:1

100.50MM

8.6:1

IMPREZZA WRX 2.5L 16V 50cc CYLINDER HEAD

2004 - 2021

99.50MM

8.9:1

99.75MM

9.0:1

100.00MM

9.0:1

100.50MM

9.1:1

 

ITEM

BORE SIZE

PISTON SIZE

RING

CLIP

WRIST PIN

K9550DA

99.50

99.42

995XPY

CA23

WP082-SP

K9550D025

99.75

99.67

997XPY

K9550D050

100.00

99.92

1000XPY

K9550D100

100.50

100.42

1000XPY

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