2003 - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $125 at Summit Racing

Modern Classic Series Tri-Power Intake Manifold Kits GMLS3003

Modern Classic Series Tri-Power Intake Manifold Kits GMLS3003

Intake Manifold, Tri-Power Intake, Multi-port, 92mm Throttle Body, Aluminum, Natural, Chevy, LS, Each

Part Number: LSS-GMLS3003

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

VEGE Remanufactured Automatic Transmissions for 2001-2003 B3000, RANGER - 887A-1L

Transmission, Ford 5R44E RWD 5-Spd

Part Number: VRE-887A-1L

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

VEGE Remanufactured Automatic Transmissions 858A-SD

Transmission, Ford 5R55E RWD 5-Spd

Part Number: VRE-858A-SD

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Exedy Clutch USA - Clutch Kits for 2003-2007 LANCER - MM023SR

CLUTCH KIT, HYPER SERIES TRIPLE DISC

Part Number: EXY-MM023SR

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Exedy Clutch USA - Clutch Kits for 2003-2007 LANCER - MM023HR

CLUTCH KIT, HYPER SERIES TRIPLE DISC

Part Number: EXY-MM023HR

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

FiTech Ultimate Rebel LS 500 HP EFI Fuel Injection Systems 78688

Fuel Injection System, Ultimate Rebel, 500 HP, Cathedral Port, 92mm, In-Tank Fuel Pump, LS3 Coils, 36 Lb., EV1, Without Transmission Controller, Kit

Part Number: FIF-78688

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

FiTech Ultimate Rebel LS 750 HP EFI Fuel Injection Systems 73084DBWSB

Fuel Injection System, Ultimate Rebel LS, 750 HP EFI, Short Intake, Drive By Wire, 102mm, 55 lb, Chevy, LS1, LS2, LS6, Kit

Part Number: FIF-73084DBWSB

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

FiTech Ultimate Rebel LS 1000 HP EFI Fuel Injection Systems 73145

Fuel Injection System, Ultimate Rebel LS, 1,000 HP EFI, Multi-Port, Cable Driven, 102mm, 80 lbs. Injectors, 4.5 in. Display, Chevy, LS1,LS2, LS6, Kit

Part Number: FIF-73145

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

FiTech Ultimate Rebel LS 500 HP EFI Fuel Injection Systems 73091DBWSB

Fuel Injection System, Ultimate Rebel LS, 500 HP EFI, Tall Intake, Polished Throttle Body, Drive By Wire, 92mm, 36 lb, Chevy, LS1, LS2, LS6 Kit

Part Number: FIF-73091DBWSB

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

FiTech Ultimate Rebel LS 1000 HP EFI Fuel Injection Systems 73096DBWBB

Fuel Injection System, Ultimate Rebel LS, 1,000 HP EFI, Tall Intake, Black,Drive By Wire,102mm, 80 lb, Chevy, LS1, LS2, LS6 Kit

Part Number: FIF-73096DBWBB

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

FiTech Ultimate Rebel LS 750 HP EFI Fuel Injection Systems 73143

Fuel Injection System, Ultimate Rebel LS, 750 HP EFI, Tall Intake, Drive By Wire, 102mm, 55 lb, Chevy, LS1,LS2, LS6, Kit

Part Number: FIF-73143

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos for 1999-2016 F-350 SUPER DUTY - ZGK2181

Ring and Pinion Gears,USA Standard 11.25" Dana 80, 4.11 Ratio Rear Ring & Pinion GearInstall Kit 35 Spline Yukon Dura Grip Limited Slip Positraction,

Part Number: SPZ-10894

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

FiTech Ultimate Rebel LS 750 HP EFI Fuel Injection Systems 78190

Fuel Injection System, Ultimate Rebel, 750 HP, Cathedral Port, 102mm, Inline Fuel Pump, LS3 Coils, 55 Lb., EV1, Without Transmission Controller, Kit

Part Number: FIF-78190

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

FiTech Ultimate LS EFI 750 HP Fuel Injection Systems 79008

Fuel Injection, Ultimate LS, Ultimate LS Tall for LS1/LS2/LS6 - 750hp w/o Trans Control for truck ACC, led coil pack set

Part Number: FIF-79008

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

FiTech Ultimate LS 1,000 HP EFI Short LS3 Port Intake Fuel Injection Master Kits 79635

Ultimate LS 1000 HP EFI System With Master Kit Short LS3 Port Intake

Part Number: FIF-79635

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

FiTech Ultimate LS 1,000 HP EFI Short Cathedral Intake Fuel Injection Master Kits 78630

Ultimate LS 1000 HP EFI System With Master Kit Short Cathedral Intake

Part Number: FIF-78630

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

FiTech Ultimate Rebel LS 750 HP EFI Fuel Injection Systems 76691

Fuel Injection System, Ultimate Rebel, 750 HP, Cathedral Port, 102mm Throttle Body, In-Tank Fuel Pump, 55 Lb., EV1, With Transmission Controller, Kit

Part Number: FIF-76691

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

FiTech Ultimate Rebel LS 750 HP EFI Fuel Injection Systems 76390

Fuel Injection System, Ultimate Rebel, 750 HP, Cathedral Port, 102mm, Throttle Body, In-Tank Pump, 55 Lb., EV1, Without Transmission Controller, Kit

Part Number: FIF-76390

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

FiTech Ultimate LS 1,000 HP EFI Long Runner Cathedral Intake Fuel Injection Master Kits 78933

Ultimate LS 1000 HP EFI System With Master Kit Long Runner Cathedral Intake

Part Number: FIF-78933

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

FiTech Ultimate LS 500 HP EFI Short LS7 Port Intake Fuel Injection Master Kits 76415

Ultimate LS 500 HP EFI System With Master Kit Short LS7 Port Intake

Part Number: FIF-76415

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

FiTech Ultimate LS 500 HP EFI Short LS3 Port Intake Fuel Injection Master Kits 78812

Ultimate LS 500 HP EFI System With Master Kit Short LS3 Port Intake

Part Number: FIF-78812

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

FiTech Ultimate LS EFI 500 HP Fuel Injection Systems 78611

Fuel Injection, Ultimate LS, Ultimate LS Master Kit 70011 w/ 50015 In-Tank Module, 54001 regulator, w/ coil pack set

Part Number: FIF-78611

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 4551419

Catalytic Converter, Direct-Fit Catalytic Converter

Part Number: MPE-4551419

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

BDS - Suspension Leveling & Lift Kits for 2003-2007 RAM 2500, RAM 3500 - BDS1742H

03-07 Dodge Dsl 8/5 LA Block w/3-1/2 ax

Part Number: BDX-BDS1742H

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

BDS Suspension Lift Kits with NX2 Nitro Series Shocks for 2003-2007 RAM 2500, RAM 3500 - BDS1741H

Suspension Lift Kit, 8.0 in Front, 5.0 in. Rear, Long Arm, NX2 Nitro Shocks, w/ 4.0 in. Axle Tube, 4wd, Diesel, Ram, Kit

Part Number: BDX-BDS1741H

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

2003 Parts and Accessories