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!
Carburetor Needle and Seats, Holley, Inlet Needle, Titanium, Adjustable, 0.150 in. Seat, Center Hung Float, Gaskets, for 750 cfm or Larger Carb, Each
Part Number: HLY-6-521
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
FUEL PUMP AND FILTER ASSEMBLY
Part Number: VPN-521-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Air Intake, Gray Powdercoated Tube, Red Filter, Kit
Part Number: AIS-21-521C
Not Yet Reviewed
Estimated Ship Date: Sep 3, 2025 if ordered today
Estimated Ship Date: Sep 3, 2025 if ordered today
Idle Air Control, IAC Valve, Mazda, Each
Part Number: SMP-AC521
Not Yet Reviewed
Estimated Ship Date: Aug 21, 2025 if ordered today
Estimated Ship Date: Aug 21, 2025 if ordered today
Turbocharger - Remanufactured
Part Number: SMP-TBC-521
Not Yet Reviewed
Estimated Ship Date: Aug 21, 2025 if ordered today
Estimated Ship Date: Aug 21, 2025 if ordered today
Fuel Tank Strap
Part Number: RNB-578-521
Not Yet Reviewed
Estimated Ship Date: Aug 25, 2025 if ordered today
Estimated Ship Date: Aug 25, 2025 if ordered today
Air Cleaners, Retrofilter, Drive-By-Wire, 14 in. Round, Dual Snorkel, Aluminum, Black, Cotton Gauze Filter, Red, GM LS 4-Bolt 92mm Throttle Body, Kit
Part Number: HLY-120-521
Not Yet Reviewed
Estimated Ship Date: Aug 25, 2025 if ordered today
Estimated Ship Date: Aug 25, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Valve, Fuel Vapor Canister Purge, Replacement, Each
Part Number: SMP-CP521
Not Yet Reviewed
Estimated Ship Date: Aug 21, 2025 if ordered today
Estimated Ship Date: Aug 21, 2025 if ordered today
Inlet Hose, Turbocharger Coolant Line
Part Number: RNB-667-521
Not Yet Reviewed
Estimated Ship Date: Aug 25, 2025 if ordered today
Estimated Ship Date: Aug 25, 2025 if ordered today
Solenoid, Fuel Vapor Canister Vent Solenoid, Replacement, Each
Part Number: RNB-911-521
Not Yet Reviewed
Estimated Ship Date: Aug 25, 2025 if ordered today
Estimated Ship Date: Aug 25, 2025 if ordered today
Fuel Filter - Spin on
Part Number: HNT-H521WK
Not Yet Reviewed
Estimated Ship Date: Aug 12, 2025 if ordered today
Estimated Ship Date: Aug 12, 2025 if ordered today
Fuel Filter -Cartridge w/ Gasket
Part Number: HNT-E521KP-D762
Not Yet Reviewed
Estimated Ship Date: Aug 12, 2025 if ordered today
Estimated Ship Date: Aug 12, 2025 if ordered today
Fuel Tank Filler Neck, Steel, Black, Mazda, Each
Part Number: SGT-FN521
Not Yet Reviewed
Estimated Ship Date: Aug 8, 2025 if ordered today
Estimated Ship Date: Aug 8, 2025 if ordered today
Air Cleaner Replacement Comp., Alum. 1" rise & 1 1/4" tall sure seal adapter with o-ring for Alum. air cleaner housing
Part Number: CHP-JR521
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Fuel Injector,
Part Number: BTD-DE521
Not Yet Reviewed
Air Filter - Insert
Part Number: HNT-E521L
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Air Filter Box, Plastic, Black, Dodge, 2.0L, Each
Part Number: RNB-258-521
Not Yet Reviewed
Estimated Ship Date: Aug 22, 2025 if ordered today
Estimated Ship Date: Aug 22, 2025 if ordered today
Air Intake, MXP SynthaMax Series CAD, Red Filter, Black Polyethylene Tube, Infiniti, for Nissan, 5.6L, Kit
Part Number: AID-521-284
Not Available
Not available? No problem! We recommend these similar substitute parts:
Not Yet Reviewed
Estimated Ship Date: Sep 3, 2025
Air Intake, MXP SynthaMax Series CAD, Red Filter, Black Polyethylene Tube, Infiniti, for Nissan, 5.0L, Kit
Part Number: AID-521-345
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
Not Yet Reviewed
Estimated Ship Date: Sep 3, 2025
Carburetor and Manifold Combo, Tri-Power 3x2 SBC Intake (Aluminum, Natural) and Carb (Dichromate), 325/350 cfm, Kit
Part Number: HLY-300-521
Not Available
Not available? No problem! We recommend these similar substitute parts:
Estimated Ship Date: Today
Air Intake, MXP SynthaMax Series CAD, Red Filter, Black Polyethylene Tube, Infiniti, for Nissan, 5.6L, Kit
Part Number: AID-521-342
Not Yet Reviewed
Not Available
Not available? No problem! We recommend these similar substitute parts:
Not Yet Reviewed
Estimated Ship Date: Sep 3, 2025
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