Supertech piston set for Subaru WRX with a 92mm bore and -5cc dish yielding an 8.3:1 compression ratio. Coated pistons are supplied as a set of four; piston rings are not included. These pistons are designed for WRX rebuilds that require a slightly reduced dome volume and the benefit of a coated piston surface for the specified bore size.
Supertech Subaru WRX 92mm Bore -5cc Dish 8.3:1 CR Coated Pistons- Set of 4 (SWF20062-0/Excl Rings)