Cosworth forged pistons Subaru Impreza EJ25 99.50 mm CR 8.2:1

Subaru Impreza EJ25 99.50 mm CR 8.2:1

Features:
Skirt profile & oval technology - reduces engine noise, increases life & performance
F1 quality forgings - proprietary CosAl 010 for high stress applications
Oil and combustion gas control features - reduced blow-by and oil consumption
Offset pin bores - for reduced engine noise
Unique forgings for each application
‘Xylan’ anti scuff skirt coating
Polished tops (reduces carbon build up and relieves stress)
Manufactured from proprietary alloy (CosAl 010)
Ultra strong pin
Patented anti-detonation bands
Supplied with full ring pack