CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (99.5mm) - Size (Standard) - Compression Ratio (8.2)

Notes: Individual CP Piston; For Turbo / Supercharger & N2O Applications; No Locks Supplied, use Factory Locks
Manufacturer: CP Pistons
Comp Height: 1. 208
Comp Ratio: 8. 2:1
Size: STD
Bore: 3. 9175(99. 5mm)



Vehicle Fitment

StartYear	EndYear	Make	Model	SubModel	Cyl	Lit	Fuel	FuelDel	ASP	EngDesg	Notes
2004	2008	SUBARU	IMPREZA	WRX STI	H4	2. 5	GAS	FI	T	EJ257
2007	2007	SUBARU	IMPREZA	WRX STI LIMITED	H4	2. 5	GAS	FI	T	EJ257

Product Overview
CP Pistons - Sport Compact Pistons: 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.

*Features*
* 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


CP Pistons are priced and sold *per piston*. 4 Cylinder engines will require 'Quantity 4' of each part #.



Manufacturer Overview
CP Pistons was created to service the needs of those with the desire to build engines of the highest quality and technology. With the use of proprietary tooling, dedicated cutters and unique fixtures, our state-of-the-art equipment produces superior pistons that will not compromise your expectations. Each piston is engineered using sophisticated computer modeling for optimum designs, while our 5-axis machining capability enables us to create any piston for any application.


NOTE: The images are just for your reference. Price is only for Model#: cppSC7420(Please refer to the first image above).