03-07 Cummins 5.9 Spoologic High Flow Exhaust Manifold Add Hardware:Stainless Steel It uses a high-strength O-ring

It uses a high-strength O-ring seal at the turbo inlet to prevent leaks and ensure maximum efficiency

Clutch - O/D Roller (Steel)

Replacement Banjo Washers

The down pipe is a relatively easy install due to the precision bends that you’ve come to expect from MBRP

03-07 Cummins 5.9 Spoologic High Flow Exhaust Manifold Add Hardware:Stainless Steel It uses a high-strength O-ringSPOOLOGIC High Flow Exhaust Manifold Fitment 03 07 5. 9L Dodge Ram Cummins ISB Options Ductile Iron Non CoatedDuctile Iron Non Coated with Stainless Steel HardwareCeramic CoatedCeramic Coated with Stainless Steel Hardware In recent testing, this High Flow Exhaust Manifold outflowed the factory exhaust manifold by up to 25%, improving overall performance. The thick wall (0. 25 vs. 0. 15) T3 flange design increases strength; eliminating warping and