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FAST Replacement Intake Port Seal

FAST · New

FAST Replacement Intake Port Seal

MPN 146003-1 · Store SKU fst146003-1

$12.95
CHECK AVAILABILITY0 in supplier warehouses. Ask JuiceBuilt about availability.

Supplier stock checked 11/7/2026, 7:38:37 AM UTC. Adding a part does not reserve it.

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Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

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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 gasket is designed to provide a seal between the LSXR 102mm intake manifold and an LS3 Rectangular Port design cylinder head. LSXR 102mm LS3 Intake Manifold Port to Cylinder Head Seal LSXR 102mm Intake Port Seal LS3/L76/L92/L99 - Single

Manufacturer fitment & guides

Check 146003-1 against the manufacturer’s application information below.

Part-specific notes

  • Not CARB approved. Destination and intended-use restrictions must be checked before sale.
  • California Proposition 65: Y

Manufacturer documents

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