Air & Fuel Delivery
Availability
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!
Nitrous Oxide Activation Switches, Throttle Position Activation Switches, Bracket, Carburetor Fuel Delivery, Holley, 4150, 4150 HP, Each
Part Number: NEX-15569
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide Activation Switches, Wide-Open Throttle Switches, Billet Aluminum Bracket, Carburetor Fuel Delivery, Holley, Dominator, Kit
Part Number: NEX-15577
Estimated Ship Date: Today
Estimated Ship Date: Today
Wide Open Throttle Switch; Wide Open Throttle Nitrous Control Switch; w/HD 60 Amp Relay
Part Number: NEX-15504
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Nitrous Oxide Activation Switch, Wide Open Throttle, Each
Part Number: NEX-15545
Estimated Ship Date: Today
Estimated Ship Date: Today
Push Button Switch; Nitrous System Activation Push Button
Part Number: NEX-15706
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide Activation Switch, Handle Bar, Right Side, 7/8 in. Bar, Each
Part Number: NEX-15800P
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Nitrous Oxide Activation Switch, Handle Bar, Left Side, 7/8 in. Bar, Each
Part Number: NEX-15801P
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Nitrous Oxide Activation Switch Bracket, Black, Ford, Mustang, Each
Part Number: NEX-15546
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Microswitch Brackets, For Nitrous Oxide Activation Switch, Steel, Black Powdercoated, Holley Carb 4150 HP, Each
Part Number: HLY-20-130
Estimated Ship Date: Today
Estimated Ship Date: Today
Micro Switch Bracket Kit, Aluminum, Black Anodized, With Switch, For 4150 Carburetors, Kit
Part Number: PGP-PRP-2051
Estimated Ship Date: Today
Estimated Ship Date: Today
Micro Switch Bracket Kit, Aluminum, Black Anodized, With Switch, For 4500 Carburetors, Kit
Part Number: PGP-PRP-2061
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Switch, Micro, Wide-Open, Each
Part Number: FST-NS6645
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide Activation Switch, Carburetor/Fuel Injection, Each
Part Number: NEX-15701
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Nitrous Oxide Activation Switch, Handle Bar, Right Side, 1 in. Bar, Each
Part Number: NEX-15802P
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Nitrous Oxide Controllers, WinMax Dual-Channel Window Switches, Programmable, Each
Part Number: NXO-00-61001
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Controller, Digi-Set Time Delay Switch, Each
Part Number: NEX-15964
Estimated Ship Date: Today
Estimated Ship Date: Today
Nitrous Oxide, Time Delay Switch, Each
Part Number: NOS-15838ANOS
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Nitrous Oxide Solenoid Mounting Brackets, Black Wide Open Thrt Ntrs Swt Mnt Kit For 4150 Carb, Brkt Only
Part Number: PGP-PRP-2050
Not Yet Reviewed
Estimated Ship Date: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 if ordered today
Nitrous Oxide Solenoid Mounting Brackets, Black Wide Open THRT Ntrs Swt Mnt Kit For 4500 Carb, BRKT Only
Part Number: PGP-PRP-2060
Not Yet Reviewed
Estimated Ship Date: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 if ordered today
Estimated Ship Date: Today
Bracket, Solenoid/WOT Switch Bracket
Part Number: FST-82105
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Bracket, Heavy Duty Solenoid Bracket, Each
Part Number: FST-82219
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Nitrous Oxide Systems, X-Series, Universal EFI, Single Nozzle, Dry, 200 hp, 10 lb. Bottle, Black, WOT Switch, Kit
Part Number: NXO-22-90000
Estimated Ship Date: Today
Estimated Ship Date: Today
Water/Methanol Injection System, Controller, Safe Injection, Each
Part Number: NEX-15040
Not Yet Reviewed
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