2003 - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

FiTech Ultimate LS 500 HP EFI Short Cathedral Intake Fuel Injection Master Kits 76601

Ultimate LS 500 HP EFI System With Master Kit Short Cathedral Intake

Part Number: FIF-76601

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

McLeod Street Twin Clutch Kits 6404807M

Clutch Kit, Street Twin Clutch, Two Discs, 1.125 in. - 26-spline, Ceramic Disc, Pressure Plate, Billet Steel Flywheel, Chevrolet, Pontiac, Kit

Part Number: MCL-6404807M

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Mahle Forged Diesel Race Piston and Ring Kits 197946255

Mahle Forged Diesel Race Piston and Ring Kits 197946255

Piston and Ring Kit, Dish, Forged Aluminum, 4.055 in. Bore, 4.724 in. Stroke, Dodge, Cummins, 24v, Set of 6

Part Number: MLE-197946255

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Mahle Forged Diesel Race Piston and Ring Kits 197946335

Piston and Ring Kit, Dish, Forged Aluminum, 4.035 in. Bore, 4.724 in. Stroke, Dodge, Cummins, 24v, Set of 6

Part Number: MLE-197946335

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6470-4065

-0cc Flat Top No Notch Mopar Viper/SRT Forged 4032

Part Number: DMS-K1-6470-4065

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6480-4060

Piston Set, 506 Viper/SRT K1-FX Series -0cc No Valve Relief Flat Top Piston Set. 4.060 bore

Part Number: DMS-K1-6480-4060

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6480-4040

Piston Set, 506 Viper/SRT K1-FX Series -0cc No Valve Relief Flat Top Piston Set. 4.040 bore

Part Number: DMS-K1-6480-4040

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6470-4035

Piston Set, 506 Viper/SRT K1-FX Series -0cc No Valve Relief Flat Top Piston Set. 4.035 bore

Part Number: DMS-K1-6470-4035

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today

SSBC-USA V8 Quick-Change Caliper Upgrade Kits for 1999-2004 F-350 SUPER DUTY, F-250 SUPER DUTY, 1999 F-250 - A193-1R

Disc Brake Caliper, V8, Quick-Change, Billet Aluminum, 8-Piston, Semi-Metallic Pads, Front, Red Powdercoated, Ford, Kit

Part Number: TSB-A193-1R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

SSBC-USA V8 Quick-Change Caliper Upgrade Kits for 1999-2004 F-350 SUPER DUTY, F-250 SUPER DUTY, 1999 F-250 - A193-1BK

Disc Brake Caliper, V8, Quick-Change, Billet Aluminum, 8-Piston, Semi-Metallic Pads, Front, Black Powdercoated, Ford, Kit

Part Number: TSB-A193-1BK

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Eaton Electronic ELocker 27 Spline Differential Dana 30 19817-020

Differential, Dana 30; Eaton Elocker ; 27 Spline; 1.16 in. Axle Shaft Diam; 3.54 And Dwn Rng Gear Pin Rat; Fr Dana 30; Fr Dana 30 Reverse;

Part Number: ETN-19817-020

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Dakota Digital HDX Direct-Fit Analog Gauge Systems for 1997-2001 CHEROKEE, 1997-2003 WRANGLER - HDX-96J-TJ-S

Gauge Kit, Direct Fit, HDX, Analog/Digital, Silver Face, Black/Multicolor Illuminated Numbers, White/Multicolor Illuminated Pointer, Jeep, Kit

Part Number: DAK-HDX-96J-TJ-S

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Yukon Gear & Axle Zip Lockers Dana 60/61 YZLD60-4-35

Zip Locker, Air Locker, Dana 60/61, 35 Spline, 4.56 Up Ratio, Each

Part Number: YGA-34024

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGKT002-456 Toyota 7.5 in./Toyota 8.0 (7.8) 4.56 Gears

Ring and Pinion Gears and Installation Kit Combos, 4.56:1 Ratio, Toyota 7.5 in. Reverse Front, Toyota 8 in. Rear, Toyota, Kit

Part Number: YGA-11831

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Stainless Works Factory Connect Exhaust Systems for 1997-2004 CORVETTE - VC53CBQUAD

1997-04 Chevy Corvette 3" Turbo Muffler Axle-Back. CNC mandrel bent 304 ss . Axleback exhaust from the two-bol

Part Number: STW-VC53CBQUAD

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Differential Combos YGK2040

Ring and Pinion Gears,Yukon Gear & Axle 8.8" Ford, 4.11 Ratio Rear Ring & Pinion Gearand 2.53" OD Axle Bearings & Seals

Part Number: YGA-10435

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Eaton Electronic ELocker 31 Spline Differential 19660-010

Differential, Electronic E Locker, 31-Spline, Ford, 8.8 in., Each

Part Number: ETN-19660-010

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK2106 AAM/Chrysler/GM 11.5 in. 3.73 Gears

Ring and Pinion Gears,Yukon Gear & Axle 11.5" AAM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 4.125" OD Inner Pinion Bearing

Part Number: YGA-10506

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Eibach Pro-Truck Lift Stage 2 Coilover Systems for 2003-2009 GX470 - E86-59-005-01-22

Suspension Lift Kit, Pro-Truck System, Stage 2, Coilovers, Coil Springs, Shocks, Lexus, Kit

Part Number: EIB-E86590050122

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today

Mishimoto Intercoolers MMINT-F2D-99KSLBK

Intercoolers, Ford Powerstroke, Silver w/Black Pipes, Kit

Part Number: MIO-S0014

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

ADS Direct-Fit Race Coilover Shocks for 2003-2023 4RUNNER, 2007-2014 FJ CRUISER - 250-T4006-A60-4RN

Coilover Kit, Direct-Fit Race, Remote Reservoir, Compression Adjuster, 600 lb/in. 22.39 in. Extended, 17.7 in. Compressed, 4.6 in Stroke, Toyota, Pair

Part Number: ADZ-S00007

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Wilwood AERO6-DM Direct Mount Truck Brake Kits 140-16803

Disc Brakes, AERO6-DM, Front, Slotted Rotors, 6-piston Black Calipers, Chevy, GMC, Kit

Part Number: WIL-140-16803

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

XClutch Motorsports Clutch Kits for 2003-2006 350Z, G35 - XKNI23543-2E

Clutch Kit Inc Chromoly Flywheel; 9 in. Twin Solid Ceramic Clutch Discs

Part Number: XCL-XKNI23543-2E

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Camburg Engineering KINETIK Series Billet Control Arms CAM-310184-GRY

Control Arms, KINETIK Series, Front Upper, Billet Aluminum, Gray, Toyota, Lexus, Pair

Part Number: CBG-CAM310184GRY

Not Yet Reviewed

Estimated Ship Date: Today

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VEGE Remanufactured Drive Axle Assemblies RAXP1957A

Rear Axle, GM 2500 99-07 AXLE GT4

Part Number: VRE-RAXP1957A

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

2003 Parts and Accessories