Fleece Performance
Fleece Performance Turbocharger Kit
Fleece Performance Turbocharger Kit
Part number: 1FZMD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Turbocharger Kit from Fleece Performance. Highlights include drop-In Replacement and 5" "Work Stock" Legal. Turbo and boost parts control how much air is forced into the engine.
Key features
- 2003-2004 5.9L Cummins 63mm FMW Holset Cheetah Turbocharger
- Drop-In Replacement
- 5" "Work Stock" Legal
- Stock Like Spooling
- Fleece Performance Exclusive FMW Compressor Wheel Technology
- Max Rear Wheel HP Rating: 650HP
- 40-45 PSI Operating Range
Specifications
- Brand: Fleece Performance
- Part type: Turbo part
Fitment
- 2004 Dodge Ram 2500 SLT, ST
- 2004 Dodge Ram 3500 ST, SLT, Laramie
OE and interchange numbers
650HP
What it does
Replacement parts keep a factory turbo system working; upgrades raise its limits. Air and fuel parts decide how well the engine breathes and how cleanly it runs, so the right part restores smooth running and can support more power on a modified engine.
Installation & tips
- Change fuel and tuning together with boost, and check for leaks with a boost leak tester.
- Tuning: Most boost changes need a tune.
- Couplers and clamps: Old couplers split under boost.
- Put the new part next to the old one and compare the shape, mounting points and connections before you install it.
- Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.
FAQ
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.
Before you order
- Measure the part you are replacing and compare it with the specifications above.

Before you order: fitment and what to plan
Turbo and boost parts control how much air is forced into the engine.
Fitment notes
- Specs, lead time and warranty come from Fleece Performance and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentPlan the whole job
- Tuning. Most boost changes need a tune.
- Couplers and clamps. Old couplers split under boost.
More for your car: Fuel & air intake · Fuel & air intake
Questions about turbo part
Will this fit my car?
Do I need a tune?
Where do specs and warranty details come from?
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.