Built to order — not a shelf part
Current lead time: 6–7 weeks
Stock is currently being built. Every Felder Kustom Fabrication part is fabricated after your order is placed, so lead times run longer than off-the-shelf parts — contact us before ordering if you need an exact date.
The FKF L5P Duramax T4 Billet Turbo Pedestal is CNC machined from a 140 lb block of steel, with a fully divided design and clean interior flow paths. Billet steel construction addresses the cracking that plagues cast and fabricated pedestals in high horsepower L5P S400 builds.
Features
- Billet, CNC machined from a 140 lb block of steel
- 45mm wastegate provision
- Fully divided design with clean interior flow paths
- 1" T4 and up pipe flanges
- 1/2" steel base plate
- Includes multi-layer T4 gasket and A286 superalloy stud kit
- M10x1.5 up pipe bolt threads available on request
Wastegate fitment
- BSI 45mm
- Summit 45mm Pro
- TurboSmart 45mm Hypergate
Fitment
GM 2500HD / 3500HD trucks with the 6.6L L5P Duramax, running a T4 flanged S400-frame turbocharger.
Frequently asked questions
What is the lead time on this pedestal?
Current lead time is 6-7 weeks. Stock is currently being built. Contact us before ordering if you need an exact date.
Which wastegates does it fit?
BSI 45mm, Summit 45mm Pro and TurboSmart 45mm Hypergate.
Is it a divided pedestal?
Yes. It uses a fully divided design with clean interior flow paths.
What hardware comes with it?
A multi-layer T4 gasket and an A286 superalloy stud kit. M10x1.5 up pipe bolt threads are available on request.
Why billet steel instead of cast?
It is machined from a 140 lb block of steel, which addresses the cracking that is a well known failure point on other L5P S400 pedestals.