CP Piston Set 99.5mm Bore 8.2:1 CR - Subaru EJ25 Turbo Models (inc. 2006-2014 WRX / 2004+ STI)
Manufacturer Part # SC7420
STANDARD FEATURES INCLUDE:
-Deep valve relief depth accommodates high lift camshaft
-Made for +1mm valve sizes
-Custom skirt cam and barrel design
-High strength aluminum forgings
-High performance rings
-Fully CNC machined and balanced to +/- 1 gram
-Wrist pins included at no additional cost
-Double pin oilers, force fed oil ring
-Pick lock grooves for easy lock removal
-Pin fitting included
RallySport Guarantee - 30 Days
Items that are covered under the RallySport Guarantee offer a 30 day no questions asked return policy.
RallySport Guarantee items may be returned within 30 days of the original invoice date and must include all the original parts and contents for a refund.
The RallySport Guarantee does not apply to products that have been modified, damaged, misused or abused. All returns require an RMA (Return Merchandise Authorization) Number, and freight charges are strictly non-refundable. For more information regarding our freight refund policy, please refer to our return policy page found HERE.
PEOPLE WHO VIEWED THIS ITEM ALSO VIEWED
Forged Piston with other upgrades
kung fu tiger 2 years ago
I just finished 500kms breaking in with my new CP forged pistons, upgraded injectors to 1000cc with DW 300C pump and stage 2 racing clutch. I am very satisfied with the results so far and after 1000 kms more i will have it Dyno tested.
geoffrey97817 4 years ago
Didn't notice any slap when cold. Perfect fit right out of the box.
QUESTIONS & ANSWERS
Q: Block Santi.v9 6 months agoAnswer
Do I need to machine the block?
A: You will need to re-hone the block yes.
Tyler A. 6 months ago
Q: Dome cc rating? JDM 1 year agoAnswer
Hey can you guys list the dome cc rating on this item.
Q: Hybrid Build. Abel Conce 4 years agoAnswer
Im building a hybrid 2.5 block with 2.0 heads. i'd like to use oem head gasket; what is the compression with this set.
A: Compression on these pistons will be 8.2:1
Kyle A. 4 years ago
Q: pistons and rods Marcelo 5 years agoAnswer
Do pistons and rods need to be balanced before putting them in the engine?
A: It is not required, but it will be beneficial if you do.
Nick S. 5 years ago
Q: Wrist pin clips m.hoang91614 5 years agoAnswer
These do not come with wrist pin clips, why not? And where can I get them If I buy these pistons?