The Diamond Eye 4-inch turbo-back exhaust kit is made for 1994–1997.5 Ford 7.3L PowerStroke F250/F350 applications (all cab and bed lengths) and uses 4" 409 stainless construction. Diamond Eye's manufacturing notes include mandrel bending and CNC fabrication; the kit replaces the system from the turbo outlet back and suits restorations or upgrades that call for a 4-inch turbo-back configuration.
Diamond Eye KIT 4in Turbo Back DUAL SS: 94-97 FORD 7.3L F250/F350 PWRSTROKE NFS W/ CARB EQUIV STDS