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...

Showing In Stock Items. Show All 1730 Items.

Individual Parts

Part Groups

Results 1 - 25 of 1326

Fragola Performance Systems Nitrous Oxide Adapter Fittings 481692

Fuel Filter, Nitrous Oxide, Aluminum, Red Anodized, 1/8 in. Male NPT x -6 AN Male, Straight, Each

Part Number: FRA-481692

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Summit Racing™ Universal LS 5 Microns Fuel Filter Regulator Kits with Stock Inlet Size 03-0263

Combo, LS Fuel Filter/Regulator, -6 AN Fittings, Black Fittings, Sold as a Kit

Part Number: CMB-03-0263

4.19 out of 5 stars ( 16 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Fragola Performance Systems Nitrous Oxide Adapter Fittings 481697

Fuel Filter, Nitrous Oxide, Aluminum, Blue Anodized, 1/4 in. Male NPT x -6 AN Male, Straight, Each

Part Number: FRA-481697

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Fragola Performance Systems Nitrous Oxide Adapter Fittings 482296

Fitting, Nitrous Oxide Adapter, 90 degree, Aluminum, Blue, -6 AN Male Threads, 1/4 in. NPT Male Threads, Each

Part Number: FRA-482296

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 19, 2026 if ordered today

Fragola Performance Systems Nitrous Oxide Adapter Fittings 481696

Fuel Filter, Nitrous Oxide, Aluminum, Blue Anodized, 1/4 in. Male NPT x -6 AN Male, Straight, Each

Part Number: FRA-481696

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 19, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 19, 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 6, 2026 if ordered today

...Loading

Estimated Ship Date: May 6, 2026 if ordered today

FiTech Go Fuel Pressure Regulators 54002

Go Fuel Regulator, Dual Outlet, Pressure Gauge, -6 Fittings, Each

Part Number: FIF-54002

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

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

...Loading

Estimated Ship Date: Today

Earl's Performance Turbocharger Oil Flange Fittings GT0003ERL

Turbocharger Component, Oil Supply Fitting, Black Anodized, Aluminum, -6 AN Male Threads, Fits T-40, Each

Part Number: EAR-GT0003ERL

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Nitrous Express Nitrous Filter Fittings 15609

Adapter Fitting; Nitrous Filter Fitting; -6 AN x 1/4 in. NPT

Part Number: NEX-15609

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

NOS Nitrous and Fuel Filters 15564NOS

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Holley 100 GPH In-Line Electric Fuel Pumps 12-170

Fuel Pumps, 100 GPH, In-line, Electric, Extrenal, 106 gph, 75 psi, 12V, -8 AN, Inlet, -6 AN Outlet, Female O-ring Ends, Gas, Diesel, E85, Kit

Part Number: HLY-12-170

3.63 out of 5 stars ( 24 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Nitrous Express 4150 Assassin Plate Stage 6 Nitrous Systems 67245-10

Nitrous Oxide Systems, Stage 6, Alcohol, 4150 Flange, 100-300 HP, 10 lb. Bottle, Wiring, Hardware, Universal, Kit

Part Number: NEX-67245-10

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Nitrous Express Dominator Assassin Plate Stage 6 Nitrous Systems 67040-10

Nitrous Oxide Systems, Assissin Plate Stage 6, Dominator 4150 Flange, 50-300 HP, 10 lb. Aluminum Bottle, Wiring, Hardware, Universal, Kit

Part Number: NEX-67040-10

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Nitrous Express Stage 6 Nitrous Systems 30240-10

Nitrous System, 10 lb Bottle, Dual/4150 4-Barrel/Gas, 50-100-150-200-250-300 HP, Kit

Part Number: NEX-30240-10

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Nitrous Express Dominator Assassin Plate Stage 6 Nitrous Systems 67040-00

Nitrous Oxide Systems, Assassin Plate Stage 6, Dominator 4150 Flange, 50-300 HP, No Bottle, Wiring, Hardware, Universal, Kit

Part Number: NEX-67040-00

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Nitrous Express Stage 6 Nitrous Systems 30240-00

Nitrous System, Dual/4150 4-Barrel/Gas, 50-100-150-200-250-300 HP, No Bottle, Kit

Part Number: NEX-30240-00

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Nitrous Express Stage 6 Nitrous Systems 30080-00

Nitrous System, Q-Jet/Holley Spredbore, 50-100-150-200-250-300 HP, No Bottle, Kit

Part Number: NEX-30080-00

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Nitrous Express Stage 6 Nitrous Systems 30240-15

Nitrous System, 15 lb Bottle, Dual/4150 4-Barrel/Gas, 50-100-150-200-250-300 HP, Kit

Part Number: NEX-30240-15

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Nitrous Express Stage 6 Nitrous Systems 30270-10

Nitrous System,10 lb bottle, Dual/Dominator/Gas, 50-100-150-200-250-300 HP, Kit

Part Number: NEX-30270-10

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Nitrous Express Stage 6 Nitrous Systems 30045-10

Nitrous System,10 lb Bottle, 4150 4-Barrel/Alcohol, 50-100-150-200-250-300 HP, Kit

Part Number: NEX-30045-10

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Nitrous Express Stage 6 Nitrous Systems 30070-10

Nitrous System, 10 lb Bottle, Dominator/Gas, 50-100-150-200-250-300 HP, Kit

Part Number: NEX-30070-10

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Nitrous Express Dominator Assassin Plate Stage 6 Nitrous Systems 67040-15

Nitrous Oxide Systems, Assissin Plate Stage 6, Dominator 4150 Flange, 50-300 HP, 15 lb. Aluminum Bottle, Wiring, Hardware, Universal, Kit

Part Number: NEX-67040-15

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Nitrous Express Stage 6 Nitrous Systems 30040-15

Nitrous System, 15 lb Bottle, 4150 4-Barrel/Gas, Kit

Part Number: NEX-30040-15

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Nitrous Express 4150 Assassin Plate Stage 6 Nitrous Systems 67245-00

Nitrous Oxide Systems, Stage 6, Alcohol, 4150 Flange, 100-300 HP, No Bottle, Wiring, Hardware, Universal, Kit

Part Number: NEX-67245-00

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Nitrous Express 4500 Assassin Plate Stage 6 Nitrous Systems 67275-10

Nitrous Oxide Systems, Stage 6, Alcohol, 4500 Dominator Flange, 100-300 HP, 10 lb. Bottle, Wiring, Hardware, Universal, Kit

Part Number: NEX-67275-10

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Aeromotive A1000-6 Injected Bypass Regulators 13109

Fuel Pressure Regulator, 40-75 psi, Clear and Red Anodized, Universal, Each

Part Number: AEI-13109

4.89 out of 5 stars ( 18 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Page 1 of 54
Next