Air/Fuel Delivery Parts for Carbureted & Fuel Injected Engines

Cram the right air/fuel ratio into your engine and you create incredible horsepower. Summit Racing has everything you need to find that mix, starting with carburetors...

Cram the right air/fuel ratio into your engine and you create incredible horsepower. Summit Racing has everything you need to find that mix, starting with carburetors for street to strip, plus intake manifolds ranging from stock-height replacements to hood-busting tunnel rams. If you’e ready to advance to fuel injection, we’ve got you covered with injectors, manifolds, fuel rails, sensors, and complete performance EFI conversion kits. We’ve also got cold air intakes, fuel pumps, fuel filters, superchargers, turbochargers, nitrous kits, methanol injection kits, hood scoops, and air filters—there’s no excuse for starving...

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Nitrous Outlet Cordless Digital Scales 00-68000-C

Digital Scales, Cordless Digital Scale, LCD Display, Blue Backlight, Auto Power Off, AAA Batteries included, Each

Part Number: NXO-00-68000-C

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Summit Racing™ EFI CAN Splitters SUM-890520

Fuel Injection System Wiring Harnesses, EFI CAN Splitters, 12 in. Length, for Use with Holley Terminator X or Sniper EFI Systems, Each

Part Number: SUM-890520

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Nitrous Outlet Digital Inline Nitrous Pressure Gauges 00-63017-6

Nitrous Outlet Digital Inline Nitrous Pressure Gauges 00-63017-6

Nitrous Oxide Accessory Kits, Digital Inline Nitrous Pressure Gauges, -6 AN Inlet and Outlet, Filter, Each

Part Number: NXO-00-63017-6

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Nitrous Outlet Digital Inline Nitrous Pressure Gauges 00-63016-6

Digital Inline Nitrous Pressure Gauge, and Shut Off Valve for 6AN

Part Number: NXO-00-63016-6

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Nitrous Outlet Digital Inline Nitrous Pressure Gauges 00-63016-8

Digital Inline Nitrous Pressure Gauge, and Shut Off Valve for 8AN

Part Number: NXO-00-63016-8

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Nitrous Outlet Digital Inline Nitrous Pressure Gauges 00-63016-4

Digital Inline Nitrous Pressure Gauge, and Shut Off Valve for 4AN

Part Number: NXO-00-63016-4

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Nitrous Outlet Digital Inline Nitrous Pressure Gauges 00-63017-4

Nitrous Oxide Accessory Kits, Digital Inline Nitrous Pressure Gauges, -4 AN Inlet and Outlet, Filter, Each

Part Number: NXO-00-63017-4

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Nitrous Outlet Digital Inline Nitrous Pressure Gauges 00-63017-8

Digital Inline N2O Pressure Gauge, Shut Off Valve & Nitrous Filter for 8AN

Part Number: NXO-00-63017-8

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Nitrous Outlet 860 Performance Steering Column Digital Dash Mounts 03-26001-1-5/8"

860 Performance Steering Column Digital Dash Mount - Holley 6.86" Digital Dash (1-5/8" Column)

Part Number: NXO-0326001158

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Holley Replacement Idle Air Control Motors 543-105

Idle Air Control, Motor, for Commander 950, Digital Pro-Jection 2-/4-Bbl, Holley Sniper EFI TBI/HP 4-Bbl, Terminator/Avenger Black 4-Bbl, Plastic,Each

Part Number: HLY-543-105

3.91 out of 5 stars ( 22 )

Estimated Ship Date: Tomorrow

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Nitrous Outlet Nitrous Oxide System Components 03-26001-1-1/4"

860 Performance Steering Column Digital Dash Mount - Holley 6.86" Digital Dash (1-1/4" Column)

Part Number: NXO-0326001114

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Kuryakyn Alley Cat LED Fuel and Battery Gauges 7383

Gauge, Alley Cat LED, Tank Mounted, Fuel Level/Battery Voltage, LED Digital, Empty-full/10-16 V, Round, Black Anodized, Harley-Davidson®, Each

Part Number: KUR-7383

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Edelbrock Throttle Bodies for 2018-2019 MUSTANG - 38989

Throttle Body, Aluminum, Black Anodized, 103mm, Digital, Ford, 5.0L, Each

Part Number: EDL-38989

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Nitrous Express InstaBOOST EFI Nitrous Systems 20928-00

Nitrous System, Instaboost Digital Kit, EFI, No Bottle

Part Number: NEX-20928-00

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Nitrous Outlet Nitrous Oxide System Components 03-26002-1-3/4"

860 Performance Steering Column Digital Dash Mount - Holley 12.3" Digital Dash (1-3/4" Column)

Part Number: NXO-0326002134

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Nitrous Express InstaBOOST EFI Nitrous Systems 20928-05

Nitrous System, 5 lb Bottle, Instaboost Digital Kit, EFI, Kit

Part Number: NEX-20928-05

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Nitrous Outlet Nitrous Oxide System Components 03-26000-1-1/4"

860 Performance Steering Column Digital Dash Mount - Holley 7" Digital Dash (1-1/4" Column)

Part Number: NXO-0326000114

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Nitrous Outlet Nitrous Oxide System Components 03-26000-1-3/4"

860 Performance Steering Column Digital Dash Mount - Holley 7" Digital Dash (1-3/4" Column)

Part Number: NXO-0326000134

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Nitrous Outlet Nitrous Oxide System Components 03-26001-1-1/2"

860 Performance Steering Column Digital Dash Mount - Holley 6.86" Digital Dash (1-1/2" Column)

Part Number: NXO-0326001112

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Nitrous Outlet Nitrous Oxide System Components 03-26002-1-1/2"

860 Performance Steering Column Digital Dash Mount - Holley 12.3" Digital Dash (1-1/2" Column)

Part Number: NXO-0326002112

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Nitrous Outlet Nitrous Oxide System Components 03-26000-1-1/2"

860 Performance Steering Column Digital Dash Mount - Holley 7" Digital Dash (1-1/2" Column)

Part Number: NXO-0326000112

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Holley Replacement Fuel Injector Wiring Harnesses 534-56

Wiring Harness, Replacement, Fuel Injector Wiring, Throttle Body Style, Speed Density Metering, for 2-barrel, Digital Pro-Jection, Closed Loop, Each

Part Number: HLY-534-56

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Nitrous Express InstaBOOST EFI Nitrous Systems 20928-15

Nitrous System, 15 lb Bottle, Instaboost Digital Kit, EFI, Kit

Part Number: NEX-20928-15

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Nitrous Express InstaBOOST EFI Nitrous Systems 20928-10

Nitrous System, 10 lb Bottle, Instaboost Digital Kit, EFI, Kit

Part Number: NEX-20928-10

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Nitrous Express Nitrous Jet Packs 20928JP

Nitrous Jet Kit, Instaboost Digital Jet Kit

Part Number: NEX-20928JP

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Nitrous Express InstaBOOST EFI Nitrous Systems 20928-12

Nitrous System, 12 lb Bottle, Instaboost Digital Kit, EFI, Kit

Part Number: NEX-20928-12

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

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