EFI Kits, Fuel Injectors, Throttle Bodies & More

ICT Billet Throttle Body Bolts 551431

ICT Billet Throttle Body Bolts 551431

Throttle Body Replacement Components, Bolt Kit, Fits Stock Throttle Body, Grade 10.9, M6 x 25mm, Chevrolet, LS, Set of 4

Part Number: ICB-551431

5.0 out of 5 stars ( 1 )

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Summit Racing™ MAX-efi 500 Fuel Injection Systems SUM-240505

Fuel Injection System, MAX-efi 500 Self-Tuning, 500 HP, Throttle Body, ECM, Satin Black, Kit

Part Number: SUM-240505

4.09 out of 5 stars ( 69 )

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ICT Billet Fuel Rail Mounting Bolt Kits 551428

Fuel Rail Components, Bracket Bolts, Stock Fuel Rails, GM, LS Engines, Set of 4

Part Number: ICB-551428

Not Yet Reviewed

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Holley Sniper Throttle Bodies 860008-1

Throttle Body, Sniper EFI, Multi-port Injection, 90mm Bore, Billet Aluminum, Black Anodized, 4-bolt Pattern, IAC Provision, Chevy, LS, 4.8-7.0L, Each

Part Number: SNE-860008-1

5.0 out of 5 stars ( 1 )

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Holley Throttle Body Angle Adapters 717-15

Throttle Body Adapters, Holley, Angle Adapter, GM LS, LT, LT4 Intakes, High-Mount, 4-bolt Intake, 95mm Bore, Aluminum, Black, Chevy, 4.8-7.0L, Each

Part Number: HLY-717-15

3.67 out of 5 stars ( 3 )

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Volant Vortice Throttle Body Spacers 725153

Throttle Body Spacer, Vortice, Nylon Composite, Black, 1.0 in. Thick, 3 Bolt, Chevy, GMC, 4.8, 5.3, 6.0L

Part Number: VNT-725153

4.13 out of 5 stars ( 16 )

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Volant Vortice Throttle Body Spacers 725253

Throttle Body Spacer, Vortice, Nylon Composite, Blue, 1 in. Thick, 4 Bolt, Chevy, GMC, 4.8, 5.3, 6.0, 6.2L

Part Number: VNT-725253

3.82 out of 5 stars ( 22 )

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ICT Billet Throttle Body Adapters 551597-3B-102

Adapter LS 92mm 3 Bolt Intake to 102mm 4 Bolt Throttle Body - LS1 / Truck

Part Number: ICB-551597-3B102

5.0 out of 5 stars ( 1 )

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MSD Atomic AirForce Throttle Body Adapters 2709

Atomic, AirForce, 3 Bolt Throttle Body Adapter, 77mm, Each

Part Number: MSD-2709

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

ICT Billet Throttle Body Adapter Plates 551572

LS4 Intake Manifold to LS3 DBW Throttle Body - Adapter Plate LS 4 Bolt TB GXP

Part Number: ICB-551572

Not Yet Reviewed

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Holley EFI Dominator Throttle Bodies 112-593

Throttle Bodies, EFI, Dominator Flange, Multi-Port Injection, Cable Actuated, 2,550 cfm, Billet Aluminum, Natural, Holley 4500 Bolt Pattern, Each

Part Number: HLY-112-593

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2025 if ordered today

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Estimated Ship Date: Dec 31, 2025 if ordered today

Holley Sniper Throttle Lever Extensions 20-16

Throttle Lever Adapters, Sniper, Extension, Black, Direct Bolt-On, Hardware Included, Kit

Part Number: SNE-20-16

4.55 out of 5 stars ( 64 )

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Top Street Performance Throttle Bodies 81012

LSX 4 BOLT THROTTLE BODY, 102MM, NATURAL

Part Number: TSN-81012

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Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

ICT Billet Throttle Body Adapters 551567

Throttle Body Adapter, Billet Aluminum, Natural, 75mm Bore Size, Chevy, LS, 4-Bolt Intake to 3-Bolt Throttle Body, Each

Part Number: ICB-551567

3.5 out of 5 stars ( 4 )

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Top Street Performance Velocity Throttle Bodies 81042BK

Throttle Bodies, Velocity, 92mm Bore Size, MPI. Cable, 4-Bolt, Billet Aluminum, Black Anodized, Chevy, LS, Each

Part Number: TSN-81042BK

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Top Street Performance Velocity Throttle Bodies 81042

Throttle Bodies, Velocity, 92mm Bore Size, MPI. Cable, 4-Bolt, Billet Aluminum, Natural, Chevy, LS, Each

Part Number: TSN-81042

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Holley Sniper EFI Throttle Body Adapter Plates 860026

Throttle Body Adapter, Sniper EFI, Billet Aluminum, 75mm Bore, Black Anodized, 3-bolt to 4-bolt Adapter, Chevy, 4.8L, 5.3L, 6.0L, Each

Part Number: SNE-860026

5.0 out of 5 stars ( 1 )

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ICT Billet Throttle Body Adapters 551560

Throttle Body Adapter, Billet Aluminum, Adapts LS 3-Bolt Throttle Body to LS4 Intake Manifold, Kit

Part Number: ICB-551560

5.0 out of 5 stars ( 2 )

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ICT Billet Throttle Body Spacers 551563-LS01S5

Spacer LS Throttle Body 1/2 inch for 4 Bolt 102mm TB

Part Number: ICB-551563LS01S5

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Nitrous Express (NX) Throttle Body Replacement Components 16220

Throttle Body Bolt, 6mm x 50mm Bolt for 3 Valve plate

Part Number: NEX-16220

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Nitrous Express (NX) Throttle Body Replacement Components 16216

Throttle Body Bolt, 6mm x 40mm Bolt for 4.6 Plate

Part Number: NEX-16216

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Nitrous Express (NX) Throttle Body Replacement Components 16226

Throttle Body Bolt, 6mm x 65mm Coyote bolt

Part Number: NEX-16226

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Nitrous Express (NX) Throttle Body Replacement Components 16238

Throttle Body Bolt, 6mm x 85mm Hemi plate bolt

Part Number: NEX-16238

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Nitrous Express (NX) Throttle Body Replacement Components 16270

Throttle Body Bolt, 6mm x 55mm bolt

Part Number: NEX-16270

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Nitrous Express (NX) Throttle Body Replacement Components 16271

Throttle Body Bolt, 6mm x 60mm bolt

Part Number: NEX-16271

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Nitrous Express (NX) Throttle Body Replacement Components 16272

Throttle Body Bolt, 6mm x 70mm bolt

Part Number: NEX-16272

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today