CHEVROLET TRAILBLAZER Air & Fuel Delivery - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Nitrous Express Nitrous Solenoid Mounting Brackets 15770

Nitrous Express Nitrous Solenoid Mounting Brackets 15770

Nitrous Oxide Solenoid Mounting Brackets, Cylinder Head Mounting Style, Steel, Black, Fits GM LS Family Engines Only, Each

Part Number: NEX-15770

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Dorman Throttle Bodies 977-017

Fuel Injection Throttle Body, Throttle Body Assembly

Part Number: RNB-977-017

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Edelbrock Pro-Flo 4 XT EFI Systems 35730

Fuel Injection System, Pro-Flo 4 XT, Self-Learning, Sequential Multi-Port, Satin, 550 HP Max, Gen III & IV LS Cathedral Port, Kit

Part Number: EDL-35730

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

ACDelco GM Genuine Parts Fuel Tank Sending Unit Lock Rings 15734494

Fuel Tank Sending Unit Lock Ring, Steel, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-TR14

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Nitrous Express Dual Stage Upgrade For Dual Stage Throttle Body Plates NX933D

Nitrous Upgrade, Dual Stage Throttle Body, Kit

Part Number: NEX-NX933D

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

FAST LSXR Intake Manifolds 146301

LSX RT LOWER ONLY

Part Number: FST-146301

Not Yet Reviewed

Estimated Ship Date: Jun 2, 2026 if ordered today

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Estimated Ship Date: Jun 2, 2026 if ordered today

Delphi Fuel Injectors FJ10594

Fuel Injector, Chevy, Hummer, Saab, Each

Part Number: DFP-FJ10594

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Summit Racing™ Tethered Fuel Tank Caps SUM-290415

Fuel Tank Cap, Plastic, Black, Buick, Cadillac, Chevrolet, GMC, Saab, Saturn, Toyota, Each

Part Number: SUM-290415

Not Yet Reviewed

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Lares Corporation Intake Manifolds, Fuel Injected 33405

Intake manifold

Part Number: LSC-33405

1.0 out of 5 stars ( 1 )

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K&N Universal Performance Air Filters RU-4730

Air Filter Element, Powersports, Round Taper, Clamp-On, Cotton Gauze, Oiled, Red, 6.00 in. OD, 3.00 in. ID, 6.50 in. Tall, Rubber Cap, Each

Part Number: KNN-RU-4730

Not Yet Reviewed

Estimated Ship Date: Today

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VaraRam VR Throttle Body Velocity Stack Inserts VR-3

Velocity Stack, Plastic, Black, Cadillac, Chevy, GMC, 4.8/5.3/5.7/6.0/8.1L, Each

Part Number: VRM-VR-3

2.6 out of 5 stars ( 5 )

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Nitrous Outlet EFI Dual Nozzle Systems 00-10002-10

GM EFI Dual Nozzle System (10lb Bottle)

Part Number: NXO-00-10002-10

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Fel-Pro Fuel Injector O-Ring Sets ES 71190

Fuel Injection O-Ring Set

Part Number: FEL-ES71190

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20934-15

Nitrous Oxide System, 4-Bolt Throttle Body, 90mm Plate, Wet, +400 hp, 15 lb. Bottle, Chevy, LS, Kit

Part Number: NEX-20934-15

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

ACDelco GM Genuine Parts Fuel Pressure Relief Valve Caps 25532662

Cap, Fuel Pressure Relief Valve, Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: ADO-214-1044

Not Yet Reviewed

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Nitrous Express 3-Bolt Plate Nitrous Systems for GM LS Engine 20935-05

Nitrous Oxide System, 3-Bolt Throttle Body, Wet, +350 hp, 5 lb. Bottle, GM, LS, Kit

Part Number: NEX-20935-05

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Cardone Remanufactured Throttle Bodies 67-3008

Throttle Body, Remanufactured, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, 4.8L, 5.3L, 6.0L, 6.2L, Each

Part Number: AAZ-67-3008

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20933-00

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

Part Number: NEX-20933-00

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

MotoRad Pre-Release Fuel Caps MGC834

Fuel Cap

Part Number: SNN-MGC834

Not Yet Reviewed

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MotoRad OE Replacement-Type Fuel Caps MGC825

Fuel Tank Cap, OE Replacement, Plastic, Black, Buick, Chevy, GMC, Toyota, Each

Part Number: SNN-MGC825

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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JET Powr-Flo Throttle Body Spacers 62134

Throttle Body Spacer, Powr-Flo, Aluminum, Blue Anodized, Chevy, Each

Part Number: JET-62134

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Dorman Throttle Body Replacement Components 977-014

Electronic Throttle Body

Part Number: RNB-977-014

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Lokar Hi-Tech Throttle Cables TCP-1000TPV

Throttle Cable, Braided Stainless, Polished Fittings, 36 in. Long, Chevy Gen 1 Vortec, Each

Part Number: LOK-TCP-1000TPV

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Dorman Fuel Tank Filler Necks for 2005-2008 ENVOY, TRAILBLAZER, 2005-2007 RAINIER - 577-138

Fuel Tank Filler Neck, Replacement, Steel, Black, Buick, Chevy, GMC, Each

Part Number: RNB-577-138

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Lingenfelter Performance Engineering Regulator Block-Off Plugs for 2003-2007 CORVETTE, 2006-2009 TRAILBLAZER - L750010103

PLUG FITTING

Part Number: LPE-L750010103

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today