SWAG PERFORMANCE

Turbo 4" Compressor Housing 66/88 Upgrade Kit** For 99.5-03 Ford 7.3L Powerstroke Diesel

Turbo 4" Compressor Housing 66/88 Upgrade Kit** For 99.5-03 Ford 7.3L Powerstroke Diesel

SWAG PERFORMANCE

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SKU:
SWF-GTP38KIT
Width:
13.00 (in)
Height:
13.00 (in)
Depth:
5.00 (in)
MSRP: $299.95
Now: $239.95
You save 20%
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GTP38 Turbo Compressor Housing Upgrade Kit** For 99.5-03 Powerstroke 7.3L 66/88

1999.5-2003 Ford 7.3L Powerstroke Diesel Trucks

66/88mm Upgrade Over Stock 60/80mm
Billet Compressor Wheel - 6+6 Blade Profile
4" Inlet Compressor Housing 
4" Turbo Inlet Boot w/ Clamps
Up to 30%+ More Air Flow over Stock

Kit includes:
Billet Compressor Wheel
Compressor Housing
Backing Plate
4" Inlet Boot & Clamps

Compressor / Wheel Specs
Inducer  Dia.: 66 mm
Exducer  Dia. : 88 mm
Trim: 56
Bore: 6.35  mm
Blade :  6+6
Rotation :  Reverse
Bore Type  : Through

We also offer a complete turbo rebuild kit that will also give you more o-rings needed to complete this installation. We highly recommend installing a rebuild kit when performing this upgrade.  Search "GTP38 Rebuild Kit" in the search bar for rebuild kit options.

 INSTALLATION NOTE: THE RING SHOWN IN THE LAST IMAGE WILL CAREFULLY NEED TO BE REMOVED PRIOR TO REASSEMBLY!


POWDERCOATING SERVICES!
 
We now offer Powdercoating Services using Prismatic Powders!
The last image is a color chart of their colors that we stock but they have literally THOUSANDS more.
This process could add 2-3 days to our order processing time.

 
Prices will be an additional $50.00 for single stage colors and $75.00 for two stage coatings.  

 * No instructions are supplied. Please consult with a qualified mechanic before attempting installation!
There is a small ring that will need to be CAREFULLY removed from this Compressor Housing, it is not used once removed.

Reviews

  • 4
    Fit, finish, quality

    Posted by Mason on Dec 11th 2025

    Powder coating looked good. Everything went together nicely. My only complaint but it's not just Swag, it's the intake tube. Made to be modified to fit. So not that big of an issue. But overall impressive.

  • 5
    love this setup going to a second one for wife's truck

    Posted by Wyat on Mar 4th 2025

    Love this set up to the max