CP Engine Piston Set for Sports Compact Imports. CP Pistons will give you the edge on your competition competition. Featuring technology like high strength aluminum forging, super lightweight design, fully balanced to +/- 1 gram, which will keep you on teh top of your game. CP Pistons features excellent ring seal, higher vacuum, lower blow by, greater durability, and increased horse power and torque. Each piston kit comes complete with piston pins, rings, and hardware ready for bolt on. Works great with Eagle chromoly rods which is also available in our store. Please read the CP Specs below to make sure they fit your application.
We have a few sizes and specs available for each engine, but if you still cannot find the specs you want, we can custom build a set set to your specs. Normal lead time for a custom set is 4-6 weeks; rush delivery is available. If choosing a custom piston kit, please specify the size/compression ratio in the notes at checkout. PLEASE CALL OR EMAIL US IF YOU DONT SEE AN OPTION ABOVE FOR THE CUSTOM PISTON AND DELIVERY OPTIONS.
Make: Subaru
Part #: SC7420
Engine: EJ257 WRX STI
Bore: 3.9175"/99.5mm
Size: STD
Pin: 1.208
CR: 8.2:1
Notes: (1) Turbo or Supercharger (2) Nitrous (5) No Locks Supplied, use factory (OE) Locks Vehicle Applications
We have a few sizes and specs available for each engine, but if you still cannot find the specs you want, we can custom build a set set to your specs. Normal lead time for a custom set is 4-6 weeks; rush delivery is available. If choosing a custom piston kit, please specify the size/compression ratio in the notes at checkout. PLEASE CALL OR EMAIL US IF YOU DONT SEE AN OPTION ABOVE FOR THE CUSTOM PISTON AND DELIVERY OPTIONS.
Make: Subaru
Part #: SC7420
Engine: EJ257 WRX STI
Bore: 3.9175"/99.5mm
Size: STD
Pin: 1.208
CR: 8.2:1
Notes: (1) Turbo or Supercharger (2) Nitrous (5) No Locks Supplied, use factory (OE) Locks Vehicle Applications
No vehicle application notes available for this product.
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