FAST · New
FAST Throttle Body Adapter Plate Kit
MPN 146029-KIT · Store SKU fst146029-KIT
Supplier stock checked 11/7/2026, 12:06:33 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
This adapter plate allows you to mount your factory electronic throttle body, commonly found on '02-'07 GM trucks/SUV's, to your LSXrt manifold. Adapt your factory electronic throttle body to our 146602B manifold with this kit. Electronic Throttle Body Adapter Plate for LSXr and LSXrt Intake Manifolds
Manufacturer fitment & guides
Check 146029-KIT against the manufacturer’s application information below.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y