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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...

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Nitrous Express Universal Dry EFI Nitrous Systems 21000-15

Nitrous Express Universal Dry EFI Nitrous Systems 21000-15

Nitrous Oxide System, Universal Dry EFI, Air Intake Tube Delivery, 15 lbs. Bottle, Single 1/8 in.-NPT Nozzle Kit, 35-150 HP, WOT Switch, Brackets, Kit

Part Number: NEX-21000-15

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Nitrous Express Universal Dry EFI Nitrous Systems 21000-05

Nitrous System, 5 lb Bottle, EFI, Dry, Single Nozzle Kit, 35-150 HP, Kit

Part Number: NEX-21000-05

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 Universal Dry EFI Nitrous Systems 21000-00

Nitrous System, EFI, Dry, Single Nozzle Kit, 35-150 HP, No Bottle

Part Number: NEX-21000-00

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

Johnson's Hot Rod Shop Fuel Cap Assemblies 210-001

Fuel Cap Assembly, Flip Top Type, Stainless Steel, Polished, Mounting Plate, Each

Part Number: JHR-210-001

4.75 out of 5 stars ( 4 )

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Nitrous Express Universal Dry EFI Nitrous Systems 21000-12

Nitrous System, 12 lb Bottle, EFI, Dry, Single Nozzle Kit, 35-150 HP, Kit

Part Number: NEX-21000-12

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

Wagner Tuning USA Intercooler Hoses and Couplers 210001130