PPE Diesel 576004030 4 to 3 Inch Reducer 304 Stainless Steel CORE-400 Designed for Cummins Diesel Engines

Designed for Cummins Diesel Engines

6L Duramax LBZ is a direct replacement for your factory injector

(1) Plug Kit

A leaking coolant hose can lead to serious engine damage if not quickly identified

PPE Diesel 576004030 4 to 3 Inch Reducer 304 Stainless Steel CORE-400 Designed for Cummins Diesel EnginesConstructed of robust 2mm thick 304 stainless steel, this 4 to 3 Inch Reducer has a gradual radius profile for efficient flow of exhaust gasses. The smooth transitional shape is superior to the typical hard angle of similar reducers that can cause exhaust gasses to tumble, which reduces performance. 2mm thick 304 stainless steel 4 to 3 Inch Reducer