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CP Piston Set - Honda K20A3/K20A2 - Flat Top COMP / 87mm BORE - SC70457

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Whether you’re racing a Honda, Acura, Mitsubishi, Toyota, Nissan, or Subaru, CP Pistons has specially designed high-performance pistons off-the-shelf. In most cases, these will directly replace the stock pistons.


  • High strength aluminum forgings
  • Super lightweight designs
  • Fully CNC machined and balanced to +/- 1 gram
  • Wrist pins included at no extra cost
  • Accumulator groove included
  • Double pin oilers, force fed from oil ring
  • Pick lock grooves for easy lock removal

PART# SC70457

APPLICATIONS: 2002 Acura RSX base, 2003 Acura RSX base, 2004 Acura RSX base, 2005 Acura RSX base, 2006 Acura RSX base, 2002 Acura RSX Type-S, 2003 Acura RSX Type-S, 2004 Acura RSX Type-S (K20A3/K20A2 Engines)

Bore: 3.425(87.0mm), Comp Ratio: Varies, Flat Top, Comp Height: 1.181, Size: STD

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