This Supertech piston set is built for VW 1.8T engines with an 83.0mm bore and a -14.8cc dish producing a 9.0:1 compression ratio. Sold as a set of four pistons (rings excluded), the listing states a 700HP rating. These pistons suit high-output 1.8T builds that require the specified bore and dish displacement characteristics.
Supertech VW 1.8T 83mm Bore -14.8cc Dish 9:1 CR Pistons - Set of 4 (Rated 700HP) (Excl Rings)