Shop Blessed Performance for the EvilFab Cummins S300/S400 Over Under Mount Compound Kit 1994-2024 Dodge Ram Cummins 5.9L/6.7L. This S300/S400 Compound Turbo Over Under Mount kit is designed and fabricated in America with pride in workmanship to give you that compound power you dream of on your Cummins Powered truck.
Complete over under mount style S300/S400 compound kit! This kit is fabricated in house with high quality 304 stainless steel tubing and flanges, then test fit on one of our mock up trucks so fitment is always spot on. Kit works around factory shock tower, ac lines and most coolant tanks. Triple layer oil supply line starts with PTFE line, wrapped with stainless braid, then covered in black sheathing for a sleek look and protection against line frays. Stainless steel one piece high flow drain line flows more than 12AN assembly, keeping turbo seals dry. Comes as complete piping with accessories, turbos and manifold.
750-850 HP Billet S363/S476: Great for a hot street daily driver/tow rig with stock like spool up.
850+ HP Billet S366/S480: Great for a hot street daily driver/some towing with quick spool up.
Our Kit Includes
- 4" Downpipe
- 3.5" Hot Pipe
- 3.5" Charge Pipe
- 3" Intercooler Tubing
- 5" Polished Intake
- Turbo Support Bracket
- Black AN Style Oil Lines and Fittings
- Cleanable High Flow Air Filter
- Clamps, Couplers, Hardware, Gaskets & O-Rings
- Coolant Re-route
- Titanium Turbo Blankets
- Turbo's of Choice
- High Flow 1 Piece Manifold
Compound kits are assembled to order, please allow 14-28 business days or call ahead if you are in a rush 1-800-577-2698
**May require some drilling dependent on application**
*Some models may require aftermarket coolant tank.
All sales are final.