GMC ENVOY Air & Fuel Delivery

Intake Manifold, Fuel-Injected, Polymer, Black, Chevy, LS1, LS2, LS6, Each

Part Number: FST-146302B

4.19 out of 5 stars ( 16 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Intake Manifold, FAST LSX, Multi-port, 92mm Bore, Polymer, Black, Runners, EGR, Chevy, 5.7L, 6.0L, Each

Part Number: FST-54039B

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Intake Manifold, EFI Hi-Ram, Cathedral Port Head, 92mm Bore, Aluminum, Black, Chevy, Small Block LS, Each

Part Number: HLY-300-122BK

3.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Intake Manifold, Fuel-Injected, Complete, Polymer, Black, Chevy, LS, Each

Part Number: FST-146602B

3.89 out of 5 stars ( 9 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Throttle Body, MPI, 90.00mm, Drive-By-Wire, with TPS, 6-Pin, Cast Aluminum, Natural, Chevy, V8, Each

Part Number: ADO-217-3151

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Throttle Body, MPI, Cast Aluminum, Natural, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Each

Part Number: ADO-12679524

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Nitrous Oxide System, 4-Bolt Throttle Body, 102mm Plate, Wet, +400 hp, 10 lb. Bottle, Chevy, LS, Kit

Part Number: NEX-20933-10

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Wiring Harness, Gen III Vortec, Chevy, 4.8/5.3/6.0L, Each

Part Number: PRF-60218

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Nitrous Oxide System, 4-Bolt Throttle Body, 90mm Plate, Wet, +400 hp, 10 lb. Bottle, Chevy, LS, Kit

Part Number: NEX-20934-10

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Nov 24, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Fuel Injector Spacers, 1.050 in. Thickness, Billet Aluminum, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Small Block LS, Set of 8

Part Number: ICB-551348

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

Nitrous Oxide System, 3-Bolt Throttle Body, Wet, +350 hp, 10 lb. Bottle, GM, LS, Kit

Part Number: NEX-20935-10

4.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Throttle Body, LS Compatible, MPI, Drive-By-Wire, One Venturi Quantity, 87.00mm Diameter, Cast Aluminum, Natural, Cadillac, Chevy, GMC, Saab, LS, Each

Part Number: MLL-BPP12191019

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

Throttle Bodies, aFe Power Throttle Bodies, Drive-By-Wire, 92.00 mm Venturi Diameter, Cast Aluminum, Chevrolet, GMC, Cadillac, Hummer, Each

Part Number: AFE-46-39111

Not Yet Reviewed

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Engine Coolant Crossovers, LS Steam Vent Kits, Aluminum, Black Anodized, Chevy, Small Block LS, Kit

Part Number: HLY-26-550

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Air Intake, Cold Air, Red Filter, Black Powdercoated Aluminum Tube, Chevy, GMC, Saab, Kit

Part Number: CAD-512-1059-08B

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Throttle Body, Drive-By-Wire, Billet Aluminum, Natural, 103mm, Chevy, LS, Each

Part Number: SUM-227110

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

• Free Shipping

Upper Intake Shell, Plastic, Black, 102mm, Chevy, LS, V8, Each

Part Number: FST-146000B

Not Yet Reviewed

Estimated Ship Date: Monday 11/16/2026 if shipped by air

• Free Shipping

Engine Coolant Crossovers, LS Steam Vent Kits, Aluminum, Black Anodized, Chevy, LS, Kit

Part Number: EAR-LS0041ERL

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Fuel Injector, Replacement, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Saab, 4.8L, 5.3L, 6.0L, 6.2L, Each

Part Number: SMP-FJ887

Not Yet Reviewed

Estimated Ship Date: Monday 11/16/2026 if shipped by air

Fuel Rails, -8 AN-ORB Inlet and Outlet Ports, 1/8 in.-NPT Port with Plug, Billet Aluminum, Black Anodized, Chevy, Small Block LS, LS1, LS2, LS6, Pair

Part Number: DWK-7-206

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

• Free Shipping

Air Intake Kit, MaxFlow 5 Closed Box, Polyethylene Tube, Black, Cotton Gauze Filter, Blue, Chevy, GMC, Kit

Part Number: VNT-15760

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

• Free Shipping

Nitrous Oxide Plates

Part Number: NEX-NP933

Not Yet Reviewed

Estimated Ship Date: Monday 11/16/2026 if shipped by air

• Free Shipping

Fuel Injection O-Rings, Set of 4

Part Number: FEL-ES70599

4.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

Fuel Injector O-Rings, Rubber, 8 Fuel Rail O-rings, 8 Fuel Injector O-rings, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Olds, Pontiac, Saturn, Kit

Part Number: ADO-217-1588

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air