Smeding Diesel S300 2nd Gen Turbo Kit w/ Manifold for 2003–2009 Cummins

Smeding S300 2nd Gen Turbo Kit for 2003–2009 Cummins

Upgrade your 2003–2009 Cummins with Smeding Diesel's complete S300 2nd Gen turbo kit. This kit relocates the turbo to the popular second-gen position and combines Smeding's S300 turbo platform with the manifold, piping and supporting components needed for the conversion.

Choose your truck year and S300 turbo configuration to match your build and performance goals.

Kit Includes:

• Smeding S300 series turbocharger
• Smeding 3-piece exhaust manifold
• 4" downpipe
• 4" air intake with S&B filter
• Oil feed line
• Oil drain line
• Intercooler piping
• Additional installation components

Turbo Options

Choose from multiple S300 configurations, including:

• Cast S362
• Billet S363 SXE
• Billet S364.5 SXE
• Cast S366
• Billet S366 SXE
• Billet S369 SXE
• Billet S372 SXE-R
• Billet S363 SXE-R

Standard and Extreme Duty Steel 360° bearing options are available depending on configuration.

Fitment

2003–2007 Ram 2500/3500 | 5.9L Cummins
2007.5–2009 Ram 2500/3500 | 6.7L Cummins

This is a performance-oriented turbo conversion with multiple available configurations. Turbo selection should be based on your truck's intended use, supporting modifications and desired power range.

Not sure which S300 configuration is right for your build? Contact Diesel Proof before ordering and we'll help you work through the available options.