Subaru Impreza STI/WRX STI EJ20 EJ205 High Performance Pistons
Source: | Author:Conrodsdesign.com | Published time: 2022-10-27 | 315 Views | Share:

Subaru Impreza STI/WRX STI EJ20 EJ205 High Performance Pistons


Specfication

PART TYPEForged Pistons
BORE SIZE92.00mm92.50mm93.00mm
SIZESTD+0.5mm+1.0mm
COMPRESSION HEIGHT32.6mm
COMPRESSION RATIO8.5:1
PIN SIZE23.00mm
PISTON WEIGHT~
~~
RING LAYOUT1.2,1.5,4.0mm
ROD LENGTH130.50mm
STROKE75.00m
COATINGNo


Forged high performance pistons from Conrodsdesign.com for your Subaru Impreza STI / WRX STI with engine code EJ20 from 1998. The Subaru EJ20 / EJ205 pistons are developed for mild to high tuning, mainly for road or club race cars that want to develop their engine for high mileage and/or street use. Designed by ourself engineers and manufactured from 4032 (T6) high-silicon, low-expansion alloy. This allows the engine builder to run a closer piston to bore clearance thus producing a better seal. 


Features 

Precision CNC machined ring grooves

4032-T6 high-silicon / low-expansion special alloy

Honed 23mm pin bores

Lateral gas ports for better ring seal

Full Round skirt design with bottom reinforcing band for High HP/Boost applications

Valve Pockets designed to allow over size valves and high lift camshafts

Pistons designed to optimize squish for longer engine life and increased horsepower potential

Complete set including piston pins, rings and clips


Fitment For

Subaru Impreza WRX 2.0L 16V

Subaru Impreza WRX STI 2.0L 16V


Related Product

SUBARU 2.0 and 2.2T WRX 2.5L STI EJ257 Connecting Rods

Forged X-beam Connecting Rods for Subaru Impreza WRX STI EJ20 / EJ25