Carbureted & Fuel Injected Engine Parts at Summit Racing

Nitrous Express Proton Series Nitrous Systems 20420-00

Nitrous Express Proton Series Nitrous Systems 20420-00

Nitrous Oxide System, Proton, Wet, 35, 50, 75 hp, Universal, Push-Button Activation, Kit

Part Number: NEX-20420-00

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

FiTech Ultimate Rebel LS 1000 HP EFI Fuel Injection Systems 70092

Fuel Injection System, Ultimate Rebel LS 1000 HP EFI, Short Intake, without Transmission Controller, Chevy, LS1/LS2/LS6, Kit

Part Number: FIF-70092

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Holley EFI Systems Wiring Harnesses 558-504

Fuel Injection System Wiring Harnesses, Holley EFI, Universal, V8 MPFI Harness, with Main, Power, Bosch Injector Harnesses, for HP, Dominator ECU, Kit

Part Number: HLY-558-504

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

FAST Fuel System Kits 307503-06

Fuel System, Pump, Regulator, Filter, Fittings, Clamps, Kit

Part Number: FST-307503-06

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

FAST EZ-EFI 2.0 Self-Tuning Fuel Injection Systems 30403-KIT

Fuel Injection System, EZ-EFI 2.0 Self-Tuning, Black Anodized Throttle Body, 4-barrel Square Bore Flange, Kit

Part Number: FST-30403-KIT

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Holley EFI Systems Wiring Harnesses 558-439

Fuel Injection System Wiring Harnesses, Holley EFI, Terminator, Throttle Body Systems, Plug-and-Play, Upgrade Harness, for 205 lb./hr. Injectors, Each

Part Number: HLY-558-439

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Holley EFI Systems Wiring Harnesses 558-502

Fuel Injection System Wiring Harnesses, Holley EFI, GM LS 58X Crank Sensor, Power, Bosch Injector, Main Harnesses, for HP, Dominator ECUs, Kit

Part Number: HLY-558-502

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Nitrous Express Shark Nozzle Nitrous Systems 90006-15

Nitrous System; Shark Direct Port; Nitrous System; 8 Cyl.; 200-600 WHP; Gasoline; 4 Solenoids; w/15 lb. Bottle

Part Number: NEX-90006-15

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Holley Sniper 2 EFI 650 HP Returnless Fuel Injection Systems 550-511-BXD

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, Returnless Pump, Bluetooth, Kit

Part Number: SNE-550-511-BXD

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Holley Sniper 2 EFI 650 HP Returnless Fuel Injection Systems with Power Distribution Module 550-510-5PD

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Polished, 4150 Flange, 650 hp Max, 800 CFM, Returnless Pump, PDM, 5 in. Display, Kit

Part Number: SNE-550-510-5PD

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

FiTech Go EFI 4 600 HP Self-Tuning Fuel Injection Systems 30002

4.25 out of 5 stars ( 170 )

Estimated Ship Date: Tomorrow

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Nitrous Express SAFE Systems 15003-3QT

Fuel Pump, Stand Alone Fuel Enrichment (SAFE) Sys., External, 5-12 psi, w/Non-Bypass Regulator, 1 Gal. Fuel Cell, up to 600 Nitrous HP, Non-Boost, Kit

Part Number: NEX-15003-3QT

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Radium Engineering Fuel System Pulsation Dampers 20-0199-06

Fuel Rail In Line Pulse Damper 6AN

Part Number: RDM-20-0199-06

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Nitrous Express Motorcycle, Jet Ski, Snowmobile & ATV Systems 60002P

Nitrous Oxide System, Motorcycle/Jet Ski, Wet, 10-25 hp, 2.5 lb. Bottle, White, Carburetor/Fuel Injection, Kit

Part Number: NEX-60002P

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Nitrous Outlet Nitrous Oxide Plate Systems 00-10117-58-10

58mm 93-97 LT1 Hardlined Plate System (10lb Bottle)

Part Number: NXO-00101175810

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Special Offer

Buy this Nitrous System and get a FREE 10lb. Bottle!

Estimated Ship Date: Mar 2, 2026 if ordered today

Nitrous Express NXd Stacker Diesel Nitrous Systems NXD12000

Nitrous System, Diesel Stacker 2 w/ .093 Nitrous Solenoid

Part Number: NEX-NXD12000

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Nitrous Express NXd Stacker Diesel Nitrous Systems NXD12001

Nitrous System; Stacker3 Diesel Nitrous System; For Use w/Existing Performance Chip; Incl. 15 lb. Bottle/.125

Part Number: NEX-NXD12001

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Nitrous Express 4150 Assassin Plate Pro Power Nitrous Systems 67545-10

Nitrous Oxide Systems, Pro Power, Alcohol, 4150 Flange, 100-500 HP, 10 lb. Bottle, Wiring, Hardware, Universal, Kit

Part Number: NEX-67545-10

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Nitrous Express Proton Series Nitrous Systems 20420-10

Nitrous Oxide System, Proton, Wet, 35, 50, 75 hp, 10 lb Bottle, Universal, Push-Button Activation, Kit

Part Number: NEX-20420-10

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Nitrous Express Hitman Plus Nitrous Systems 40041-10

Nitrous Oxide System, Hitman Plus, Wet, 100-200 hp, 10 lbs. Bottle, White, 4-Barrel Square Bore Plate, 15 ft. Main Feed -4 AN Line, SS Bracket, Kit

Part Number: NEX-40041-10

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Nitrous Outlet X-Series Nitrous Oxide Systems 22-80001

Nitrous Oxide Systems, X-Series, Air Intake Tube Delivery, Wet, 200 hp, 10 lb. Bottle, Black, WOT Switch, Fuel Injection, Kit

Part Number: NXO-22-80001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Holley Water/Methanol Injection System Installation Kits 557-101

Injection System Reservoirs, Holley EFI, 1/2 Gallon, Plastic, 6 in. Wide x 4 in. Deep x 5 in. Tall, with Float, Filter, Tubing, Relay, Fittings, Kit

Part Number: HLY-557-101

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

Nitrous Outlet Hardline Nitrous Oxide Plate Systems for 2010-2017 CAMARO - 00-10119-90-10

Nitrous Oxide Systems, Hardline, EFI Plate, Wet, 400 hp, 10 lb. Bottle, Black, WOT Switch, Chevy, 6.2L, 7.0L, Kit

Part Number: NXO-00101199010

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Special Offer

Buy this Nitrous System and get a FREE 10lb. Bottle!

Estimated Ship Date: Mar 2, 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 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Nitrous Express 5.0L Fox Body EFI Nitrous Plate Systems for 1979-1986 CAPRI, 1979-1995 MUSTANG - 20955-15

Nitrous Oxide System, 5.0L Foxbody, Throttle Body Spacer Plate, Wet, 15 lb. Bottle, White, Ford, Kit

Part Number: NEX-20955-15

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 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 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Air/Fuel Delivery Parts for Carbureted & Fuel Injected Engines