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Air & Fuel Delivery

Air/Fuel Delivery Parts for Carbureted & Fuel Injected Engines

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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...

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 that horsepower-hungry beast now!

Individual Parts

Part Groups

Results 1 - 25 of 2000 +

N2MB Racing Nitrous Boxes NITROUSBOX

Made in the USA

N2MB Racing Nitrous Boxes NITROUSBOX

N2MB Racing Nitrous Boxes NITROUSBOX

Nitrous Controller, Progressive, Programmable, Each

Part Number: N2R-NITROUSBOX

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Summit Racing™ Billet Nitrous Bottle Brackets SUM-430012

Summit Racing™ Billet Nitrous Bottle Brackets SUM-430012

Nitrous Oxide Bottle Brackets, Billet Aluminum, Natural, Holds A Single 10 lb. Bottle Up To 7 in. Diameter, Each

Part Number: SUM-430012

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Nitrous Express MainLine Carbureted Nitrous Systems ML1000

Made in the USA

Nitrous Express MainLine Carbureted Nitrous Systems ML1000

Nitrous Express MainLine Carbureted Nitrous Systems ML1000

Nitrous Oxide System, MainLine, Wet, 100-250 hp, 10 lb. Bottle, White, Square Bore, 4-Barrel, Kit

Part Number: NEX-ML1000

4.4 out of 5 stars ( 35 )

Estimated Ship Date: Today

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NOS Mini 2-Stage Progressive Nitrous Controllers 25974NOS

NOS Mini 2-Stage Progressive Nitrous Controllers 25974NOS

NOS Mini 2-Stage Progressive Nitrous Controllers 25974NOS

Nitrous Oxide Controllers, Mini 2-Stage Progressive Nitrous Controllers, Programmable, Touch Screen Programmer, Each

Part Number: NOS-25974NOS

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Nitrous Express Maximizer EZ Nitrous Controllers 16006

Made in the USA

Nitrous Express Maximizer EZ Nitrous Controllers 16006

Nitrous Express Maximizer EZ Nitrous Controllers 16006

Nitrous Oxide Controllers, Maximizer EZ Nitrous Controller, Each

Part Number: NEX-16006

3.92 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Nitrous Express Maximizer 6 Progressive Nitrous Controllers 16011

Nitrous Express Maximizer 6 Progressive Nitrous Controllers 16011

Nitrous Express Maximizer 6 Progressive Nitrous Controllers 16011

Nitrous Oxide Controllers, Nitrous Express, Maximizer 6, Progressive Controller, Programmable, Operates 4 Nitrous Stages, Data Logging, Each

Part Number: NEX-16011

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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NOS 10 lbs. Nitrous Bottle 14745NOS

NOS 10 lbs. Nitrous Bottle 14745NOS

NOS 10 lbs. Nitrous Bottle 14745NOS

Nitrous Bottle, 10 lbs., Aluminum, Blue, Super Hi-Flow Valve, Each

Part Number: NOS-14745NOS

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Nitrous Outlet X-Series Nitrous Oxide Systems 22-90000

Made in the USA

Nitrous Outlet X-Series Nitrous Oxide Systems 22-90000

Nitrous Outlet X-Series Nitrous Oxide Systems 22-90000

Nitrous Oxide Systems, X-Series, Universal EFI, Single Nozzle, Dry, 200 hp, 10 lb. Bottle, Black, WOT Switch, Kit

Part Number: NXO-22-90000

4.54 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Nitrous Express Proton Plus Series Nitrous Systems 20421-10

Made in the USA

Nitrous Express Proton Plus Series Nitrous Systems 20421-10

Nitrous Express Proton Plus Series Nitrous Systems 20421-10

Nitrous Oxide System, Proton, Wet, 35, 50, 75, 100, 125, 150 hp, 10 lb Bottle, Microswitch Activation, Kit

Part Number: NEX-20421-10

3.96 out of 5 stars ( 23 )

Estimated Ship Date: Today

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Nitrous Outlet X-Series Nitrous Bottle Heater Kits 22-64001-4

Made in the USA

Nitrous Outlet X-Series Nitrous Bottle Heater Kits 22-64001-4

Nitrous Outlet X-Series Nitrous Bottle Heater Kits 22-64001-4

Nitrous Oxide Bottle Heaters, X-Series Nitrous Bottle Heater Kits, Pressure Controlled, 12 V DC, 10 lbs./12 lbs./15 lbs. Bottle Size, -4 AN, Kit

Part Number: NXO-22-64001-4

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Holley Nitrous Solenoid Drivers 554-111

Holley Nitrous Solenoid Drivers 554-111

Holley Nitrous Solenoid Drivers 554-111

Nitrous Controller Components, Solenoid Driver, High Current, Up to 40 amp Draw, Each

Part Number: HLY-554-111

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Nitrous Express Stage 6 Nitrous Systems 30040-10

Made in the USA

Nitrous Express Stage 6 Nitrous Systems 30040-10

Nitrous Express Stage 6 Nitrous Systems 30040-10

Nitrous System, 10 lb Bottle, 4150 4-Barrel/Gas, Kit

Part Number: NEX-30040-10

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20934-10

Made in the USA

Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20934-10

Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20934-10

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: Today

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NOS 10 lbs. Nitrous Bottle 14745BNOS

NOS 10 lbs. Nitrous Bottle 14745BNOS

NOS 10 lbs. Nitrous Bottle 14745BNOS

Nitrous Bottle, 10 lbs., Aluminum, Black, Super Hi-Flo, Each

Part Number: NOS-14745BNOS

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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NOS Purge Valve Kits 16030BNOS

NOS Purge Valve Kits 16030BNOS

NOS Purge Valve Kits 16030BNOS

Nitrous Purge Valve Kit, Black Anodized, Black Solenoid, -4 AN, Kit

Part Number: NOS-16030BNOS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Nitrous Express 10 lbs. Nitrous Bottle 11100

Made in the USA

Nitrous Express 10 lbs. Nitrous Bottle 11100

Nitrous Express 10 lbs. Nitrous Bottle 11100

Nitrous Bottle, 10 lbs., Aluminum, White, Each

Part Number: NEX-11100

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Nitrous Express Lightning Solenoids 15200L

Made in the USA

Nitrous Express Lightning Solenoids 15200L

Nitrous Express Lightning Solenoids 15200L

Nitrous Solenoid, Lighting Stage 6, 300HP Limit, 1/8 in. NPT Inlet Outlet, Black Anodized, Each

Part Number: NEX-15200L

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Nitrous Express Nitrous Purge Valve Kits 15600

Made in the USA

Nitrous Express Nitrous Purge Valve Kits 15600

Nitrous Express Nitrous Purge Valve Kits 15600

Nitrous Purge Valve Kit, D-4 Manifold, Push Button and Vent tube

Part Number: NEX-15600

3.29 out of 5 stars ( 7 )

Estimated Ship Date: Today

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ZEX Pro Nitrous Solenoids NS6642

ZEX Pro Nitrous Solenoids NS6642

ZEX Pro Nitrous Solenoids NS6642

Solenoid, Nitrous, High Flow, Each

Part Number: ZEX-NS6642

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Nitrous Outlet Nitrous Solenoids 00-50004-PM

Made in the USA

Nitrous Outlet Nitrous Solenoids 00-50004-PM

Nitrous Outlet Nitrous Solenoids 00-50004-PM

Nitrous Oxide Solenoids, ProMod, 0.122 in. Orifice, 3-Port Design, Aluminum, Black Anodized, Each

Part Number: NXO-00-50004-PM

Not Yet Reviewed

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Nitrous Outlet X-Series Wraparound Nitrous Heater Elements 22-64000

Nitrous Outlet X-Series Wraparound Nitrous Heater Elements 22-64000

Nitrous Outlet X-Series Wraparound Nitrous Heater Elements 22-64000

Nitrous Oxide Bottle Heaters, X-Series Wraparound Nitrous Heater Elements, Pressure Controlled, 12 V DC, 10 lbs./12 lbs./15 lbs. Bottle Size, Each

Part Number: NXO-22-64000

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Nitrous Outlet 15 lbs. Nitrous Oxide Bottle 00-30170

Made in the USA

Nitrous Outlet 15 lbs. Nitrous Oxide Bottle 00-30170

Nitrous Outlet 15 lbs. Nitrous Oxide Bottle 00-30170

Nitrous Oxide Bottle, 15 lbs. Capacity, Aluminum, Black Powdercoated, -8 AN Female O-ring Outlet, Shipped Empty, Each

Part Number: NXO-00-30170

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Nitrous Express Maximizer 6 Touch Screen Displays 16011S

Nitrous Express Maximizer 6 Touch Screen Displays 16011S

Nitrous Express Maximizer 6 Touch Screen Displays 16011S

Nitrous Oxide Controllers, Maximizer 6, 4 in. Touch Screen Display, Black Plastic Case, Drop-and-Drag Adjustability, Each

Part Number: NEX-16011S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Nitrous Express Mainline Nitrous Oxide Purge Systems ML15600

Made in the USA

Nitrous Express Mainline Nitrous Oxide Purge Systems ML15600

Nitrous Express Mainline Nitrous Oxide Purge Systems ML15600

Nitrous Oxide Purge Kit, Mainline, -4 AN Hose, Purge Solenoid, Fittings, 3/16 in. Stainless Tubing, Kit

Part Number: NEX-ML15600

4.37 out of 5 stars ( 19 )

Estimated Ship Date: Today

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Nitrous Express SAFE Systems 15004

Made in the USA

Nitrous Express SAFE Systems 15004

Nitrous Express SAFE Systems 15004

SAFE, Stand Alone Fuel Enrichment System, Fuel Cell, Fuel Pump, Fuel Pressure Regulator, Gauge, 325 lbs./hr.,Each

Part Number: NEX-15004

4.14 out of 5 stars ( 7 )

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