Search for engine

Prev
CP Pistons EJ257 WRX 9.0:1

CP Pistons EJ257 WRX STI

Next
CP Pistons EJ257 WRX STI (Stroker)

CP Pistons EJ257 WRX STI (Stroker)

CP Pistons EJ255 WRX

AUD$1,300.00
SKU
SP-SC7431
+ -
Add to Wish List Share

Copy Link

AfterPay, Zip, Klana

For shipping cost -add all the products you would like, then navigate to the shopping cart to calculate shipping quote.

CP Pistons for EJ255 WRX Engines

Enhance the performance of your Subaru WRX with the high-quality CP Pistons designed specifically for EJ255 engines. These pistons are engineered to deliver superior strength and reliability, ensuring your engine runs smoothly under high-stress conditions. Perfect for both street and track applications, CP Pistons are a trusted choice for automotive enthusiasts seeking to maximize their vehicle's potential.

Key Features:

  • Bore Size: 100mm (+0.5mm) for optimal fit and performance
  • Compression Ratio: 8.4:1, providing a balanced blend of power and efficiency
  • Part Number: SC7431, ensuring compatibility with EJ255 WRX engines
  • Constructed from high-strength materials for durability and longevity
  • Precision-engineered for enhanced performance and reliability
  • Ideal for both street and competitive racing environments

Detailed Specifications:

Make

Subaru

Model

EJ255 WRX

Part Number

SC7431

Cylinders

4

Bore (in)

3.937

Bore (mm)

100

Size

+0.5mm

Stroke

79

Conrod

130.5

Comp Height (in)

1.208

Comp Height (mm)

30.7

Dom/Dish CC

-24.3

Compression Ratio

8.4

Weight (Grams)

396

Pin (mm)

23

Rings

RS1658-3937-0

Ring Thickness

1.2 x 1.2 x 2.0mm

Pin included (Standard)

905-2500-18CP1S

Upgraded Pin

905-2500-20CP3S

Ultra Duty Pin

905-2500-26CP3S

Locks

905x055 SUB

CP pistons are compatible with oversized valves and high lift camshafts. CP Pistons represent the highest quality and is engineered for maximum power. Standard features include: Deep valve reliefs accommodate high lift camshafts; Larger valve reliefs for +1mm valve sizes; Custom skirt cam and barrel design; Accumulator grooves; 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 from oil ring groove; Pin lock grooves for easy lock removal; Pin fitting included.

More Information
Product Name CP Pistons EJ255 WRX
Brands CP Carrillo
Engine EJ255 WRX
Make Subaru

Delivery & Freight

We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.

You can calculate shipping rates inside the shopping cart. After adding all the products you would like, navigate to the cart and click the ESTIMATE SHIPPING & TAX link. .

If you only see the Click and Collect shipping option, it means that your address was not validated correctly.

If you have issues calculating freight, please get in touch. We are happy to help.

Disclaimer:

Product images are for description purposes only. Actual product may vary.

Shipping calculations available at checkout.

If you are unsure, get in touch by emailing sales@spoolimports.com, messaging us on Facebook, or phoning us at +61 7 5645 1333 (8am to 2pm AET).