DIESELR Cast Stainless 2nd. Gen Swap Exhaust Manifold - T4 Mount (1998.5-2024 Cummins 5.9L/6.7L)

Built for Power:
Designed for serious performance builds, this T4 mount exhaust manifold delivers high flow and heat retention where it counts. Perfect for drag racing and sled pulling applications.

Durable Construction:
CNC-machined from high-quality stainless steel with chamfered edges and a ¾” thick center section for maximum strength and thermal stability. Built to take the heat—and keep on hauling.

Race-Ready Design:
Features 1.650" inside diameter runners for optimal flow and (2) pre-drilled and tapped ports for EGT or backpressure probes. Whether you're tuning for power or monitoring temps, this manifold is ready.

Fitment:
Fits 1998.5–2024 Dodge Ram 2500/3500 with 5.9L/6.7L Cummins – T4 Turbo Mount

What’s Included:

• (12) Stainless Steel Studs with (12) Serrated Nuts (Recommended Torque: 36–41 ft-lbs)

• (1) T4 Divided Metal Turbo Gasket

• (6) Multi-Layer Exhaust Manifold Gaskets

• (2) Port Plugs

• Short Studs & Nuts for Standard Turbo-to-Manifold Mount

Overview:

• T4 Turbo Flange

• ¾” Thick Center Section

• High Flow 1.650” Runners

• CNC Machined with Chamfered Edges

• (2) Tapped Probe Ports

• Full Hardware & Gaskets Included

• Race-Proven Design