The Supertech piston set for Nissan KA24 includes four pistons sized to 90mm (+1) bore with a 1.339in crown height and a -27cc dish, producing an 8.6:1 compression ratio; rings are excluded. This set is intended for KA24 rebuilds or replacements where a specific piston dish and compression ratio are required to meet engine tuning or restoration targets.
Supertech Nissan KA24 90mm (+1) 1.339in CH -27cc Dish 8.6:1 CR Piston - Set of 4 (Excl Rings)