2019-2024 Cummins S300 Turbo Kit (SMED-67-S300)

Fits

Consistent exposure to soot & build-up often immobilize the VGT turbo components in the exhaust housing; so if you're tired of failures within the factory VGT system, it's time to upgrade.  

This Smeding S300 upgrade can handle higher boost & faster shaft speeds means it’s much better suited to the demands most diesel owners place on their trucks. In addition to that, this kit also provides you with; lower EGT's, & less drive pressure, giving your Cummins an easier time. 

Part Number: SMED-67-S300

• Improved reliability & performance
• Handles higher boost and faster shaft speeds
• No vanes to seize up and no actuator to fail
• Improved performance and reliability
  
• Proven, fixed geometry S300 platform
  
• Higher boost potential
  
• Reduced EGT
  
• High-flow T4 divided exhaust manifold for quicker spool up
  
• System retains the factory air intake, downpipe, and intercooler piping
  
• Supports higher horsepower (650+ HP depending on the turbo you choose)
  
• Most customers see a 1-2 mpg gain
  
• No more coolant supply

Includes:

• 2 piece T4 divided exhaust manifold
• Gaskets & bolts
• Coolant plugs
• Oil drain extension
• Turbo Drain gasket