Fleece makes these turbo studs in the USA from aged 630 stainless with a 4 mm internal hex for install. They resist rust and allow higher clamping force than stock hardware.
Maximum turbo flange thickness is 3/8 in. Fleece recommends 55 ft-lbs with a hot re-torque.
Who it's for
Builders mounting S300 or S400 turbos with flanges up to 3/8 in. thick.
Key specs (per Fleece)
Turbo
S300 / S400
Material
Aged 630 stainless, made in USA
Head
4 mm Allen
Max flange
3/8 in.
Nut torque
55 ft-lbs, hot re-torque
Fitment
Universal
What's included
Turbo studs with nuts
Fitment notes
For S300/S400 turbos with flange thickness up to 3/8 in. (per Fleece).
Professional install available at Powertech Diesel, Idaho Falls — call 208-542-7793.
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