50mm/0.020″ over Cummins 1984 to early 1998 Big Bowl Piston with rings & wrist pin.This Piston has the “Early Non Inter Cooled Style Bowl” for a better burn to support more fuel.

Piston design has a large upper ring landing to handle higher heat than the 1991.5 and newer piston design.

Ideal for 155 deg angle injectors but will work fine with the stock 145 deg angle injectors or anything in between also.

Contains : One (1) piston, rings, wrist pin

** Special order, no returns.

Unlike other selling this piston, Dieseltuff sells it complete with Piston, Rings and Wrist pin.