Availability
HARDWARE KIT MANIFOLD & TB
Part Number: FST-54018C-KIT
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Engine Intake Manifold, Lower Shell for FAST LSXR Intake Manifolds, Each
Part Number: FST-146001
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
Wiring Harness, Fuel Injector, FAST XFI, Chevy, 18436572 Firing Order, Each
Part Number: FST-301200
Not Yet Reviewed
Estimated Ship Date: Jan 29, 2026 if ordered today
Estimated Ship Date: Jan 29, 2026 if ordered today
LSX RT LOWER ONLY
Part Number: FST-146301
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
Intake Manifold Runners, LSXR, Replacement, High HP, Chevy, LS3, L99, L76, Set of 8
Part Number: FST-146070
Estimated Ship Date: Jan 30, 2026 if ordered today
Estimated Ship Date: Jan 30, 2026 if ordered today
Fuel Rail, Aluminum, Red Anodized, Works With FAST Single Place EFI Intake Manifold 3012350, Chevrolet, Pair
Part Number: FST-30350
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
Intercoolers, LSXHR Intake Manifold Intercooler, Aluminum, Black, -16 AN Inlet/Outlet, 13.530 in. Width, 5.800 in. Height, 15.800 in. Depth, Each
Part Number: FST-148000
Not Yet Reviewed
Estimated Ship Date: Jan 29, 2026 if ordered today
Estimated Ship Date: Jan 29, 2026 if ordered today
Intake Manifold, FAST LSXR, Lower Intake Shell Only, Polymer, Black, Chevy, 7.0L, Each
Part Number: FST-146201
Estimated Ship Date: Jan 29, 2026 if ordered today
Estimated Ship Date: Jan 29, 2026 if ordered today
Harness Adapter, IAC to FAST EFI, Chevy, Pontiac, Each
Part Number: FST-308023
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Wiring Harness, Fuel Injector, FAST XFI, Chevy, 18736542 Firing Order, Each
Part Number: FST-301201
Estimated Ship Date: Jan 29, 2026 if ordered today
Estimated Ship Date: Jan 29, 2026 if ordered today
Intake Manifold Runners, LSXR, Replacement, Standard, Chevy, LS1, Set of 8
Part Number: FST-146353
Not Yet Reviewed
Estimated Ship Date: Jan 29, 2026 if ordered today
Estimated Ship Date: Jan 29, 2026 if ordered today
Throttle Body, Big Mouth LT, MPI, 92.00mm, Cast Aluminum, Black Powdercoated, Chevy, Small Block LS, Each
Part Number: FST-54090
Need It Sooner? We recommend these similar substitute parts:
Intake Manifold Hardware, Chevy LS7, FAST LSXRT Manifolds, Stainless, Allen Head, Kit
Part Number: FST-146019-KIT
Not Yet Reviewed
Estimated Ship Date: Jan 29, 2026 if ordered today
Estimated Ship Date: Jan 29, 2026 if ordered today
Velocity Stack Set, LSXHR 103mm Intake Manifold, Tall, Set of 8
Part Number: FST-146072-8
Not Yet Reviewed
Estimated Ship Date: Jan 29, 2026 if ordered today
Estimated Ship Date: Jan 29, 2026 if ordered today
Velocity Stack Set, LSXHR 103mm Intake Manifold, Medium, Set of 8
Part Number: FST-146073-8
Not Yet Reviewed
Estimated Ship Date: Jan 29, 2026 if ordered today
Estimated Ship Date: Jan 29, 2026 if ordered today
Fuel Injectors, 88 lbs./hr., High Impedance, LS2/USCAR Style, Cadillac, Chevy, Pontiac, Each
Part Number: FST-30859-1
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
BILLET FUEL RAIL
Part Number: FST-30454FR-1
Not Yet Reviewed
Intake Manifold Runners, LSXR, Replacement, Left Side, Chevy, LS3, Each
Part Number: FST-146051-1
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Intake Manifold, Fabricated, Aluminum, Black Anodized, uses 102mm Throttle Body, Cathedral Port, with Fuel Rails, Chevy, LS1/LS2/LS6/LQ4/LQ9/LM7, Each
Part Number: FST-10902
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Intake Manifold Runners, LSXR, Replacement, Right Side, Chevy, LS3, Each
Part Number: FST-146050-1
Not Yet Reviewed
Estimated Ship Date: Jan 29, 2026 if ordered today
Estimated Ship Date: Jan 29, 2026 if ordered today
Intake Manifold Runners, LSXR, Replacement, Number 8 Position, Chevy, LS3, Each
Part Number: FST-146052-1
Not Yet Reviewed
Estimated Ship Date: Jan 29, 2026 if ordered today
Estimated Ship Date: Jan 29, 2026 if ordered today
Nitrous Oxide Plate, Perimeter, Aluminum, Black, 0.500 in. Height, Chevy, Each
Part Number: FST-82039
Not Yet Reviewed
Estimated Ship Date: Jan 29, 2026 if ordered today
Estimated Ship Date: Jan 29, 2026 if ordered today
LSX 92mm Intake Manifold Upper Shell for GEN III LS1, LS2, LS6
Part Number: FST-54039BUS
Not Yet Reviewed
Estimated Ship Date: Jan 29, 2026 if ordered today
Estimated Ship Date: Jan 29, 2026 if ordered today
Intake Manifold Spacers, Aluminum, Black Anodized, 9.750 in. Deck Height, Chevy, Small Block LS, Pair
Part Number: FST-549107
Not Yet Reviewed
Estimated Ship Date: Jan 29, 2026 if ordered today
Estimated Ship Date: Jan 29, 2026 if ordered today
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