CP Pistons Kit - 8.5:1Cr - 100.5mm Bore - Subaru - EJ257 (83mm Stroker)

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CP Pistons Kit - 8.5:1Cr - 100.5mm Bore - Subaru - EJ257 (83mm Stroker)Specifications: Manufacturer Brand: CP Pistons Part Number: SC7436 Compression Ratio: 8. 5: 1 Bore (mm): 100. 5 ( +1. 0mm) Stroke (mm): 83 Rod Length (mm): 130. 5 Pin Diameter (mm): 23 Compression Height (mm): 28. 5242 Block Height (mm): 201 Piston weight (Gr): 377 Replacement Parts: Pin: 905 2500 18CP1S Rings: RS1658 3957 0 Locks: None CP Pistons feature: Dedicated forgings Balanced to + or 1 gram Wrist pins provided at no cost Pin fitting provided

- Max Height Adjustment Range: -102mm ~ -7mm

Maximum adjustment F/R: -85 to 0

Reference Number: 26233

Part Number: 18869

With a 20% increase in brake performance

IS 250 | GSE20 | 2008-2009 | NA | 4GR-FSE | V6

Part Number: GSB80-91AS2

Type: Street Ref 404 62K CN

Swift | ZD21S | 2004-2010 | NA | M15A | I4

Part Number: SC7013

These seats are designed with narrower shoulders

Piston weight (Gr): 209