This Supertech piston set is made for Toyota 4AGE 16V applications with an 81.5mm bore and an 11.0:1 compression ratio. Supplied as a set of four pistons (rings not included), the listing notes use with 18mm rod width, so confirm connecting rod clearance before installation. It provides direct replacement pistons sized to the specified bore.
Supertech Toyota 4AGE 81.5mm Bore 11:1 CR Pistons - Set of 4 (Use w/18mm Rod Width) (Excl Rings)