Product Overview
Subaru WRX STi 2.5lts / diam 100 mm (+0.5mm)/ 4032 Forged piston/30.70mm Comp. height/ - 20.5 cc Dish (std) /23mm pin Offset/ Rings 1.2x3.45/ 1.2x4/ 2.0x2.70 mm./Phosphate coat/ Moly coat / CR 8.3:1 ..Use with rings SWF20068-2