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Dish Top

SRS Forged Pistons
for Subaru

  • Forged of 2618 High Strength Alloy

  • Chamfered pin and Wire Locks included
Our Tool Steel Wrist Pin Upgrade Is Now
 Available At A Substantially Reduced Cost!

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 PROBE FORGED PISTONS

 

 Compression Ratio

 
Bore Weight 48.0cc 50.0cc Part Number Ring Set  

WRX (2.0L)- 2.953 Stroke - 5.135 Rod - 1.287 C/H - .9055 x 2.250 (68 gram) Pin

.005 Deck - .032 Gasket
92.0 (3.622) TBA 8.32   14491-Std SWF20061-0 Ring Grooves 1.2 1.2 3.0
92.5 (3.642) TBA 8.39   14491-.50   Dish Volume 13.5cc

EJ25D (2.5L) - 3.110 Stroke - 5.167 Rod - 1.160 C/H - .9055 x 2.250 (68 gram) Pin

.012 Deck - .032 Gasket
99.5 (3.917) TBA   8.45 14492-Std   Ring Grooves  1.2 1.2 3.0
100.0 (3.937) TBA   8.52 14492-.50   Dish Volume 23.3cc
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 PROBE FORGED PISTONS