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

South Bend Clutch Dyna Max Organic Clutch Kits for 1994-2004 RAM 2500, RAM 3500 - SDD3250-5-ORG

Clutch Kit, Dyna Max Organic, 10-Spline, 1.250 in. Diameter Shaft, 13 in. Disc, Organic, Cummins Diesel, Kit

Part Number: SBB-SDD32505ORG

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

Titan Travel Trekker Auxiliary Fuel Systems 5410050

Auxiliary Fuel System, Travel Trekker, 50 Gallon, Kit

Part Number: TFA-5410050

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Trick Flow® GenX® 205 Cylinder Heads for GM LS 4.8L/5.3L/5.7L (Vortec) TFS-30510001-C00

Trick Flow® GenX® 205 Cylinder Heads for GM LS 4.8L/5.3L/5.7L (Vortec) TFS-30510001-C00

Cylinder Head, GenX® 205, Competition Ported, Assembled, 58cc CNC Chambers, GM LS Vortec, Each

Part Number: TFS-30510001-C00

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits 99080

Engine Swap Kit, Headers, for Straight Plugs, Steel, Silver Ceramic Coated, Motor Mounts, Oil Pan, Pickup, Gaskets, Hardware, Chevy, Small Block, Kit

Part Number: TRD-99080

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

Griffin Performance Fit Radiators for 2003-2009 RAM 2500, RAM 3500 - 8-00234

Radiators, Performance Fit, Crossflow, Aluminum, Natural, 2-row, Dodge, 5.9L Diesel, 6.7L Diesel, Each

Part Number: GRI-8-00234

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

ARB Air Locker 27 Spline Differential Dana 35 RD102

Differential Carrier, Air Locker, Nodular Iron, Rear, Dana 35, Kit

Part Number: ARB-RD102

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

ARB Air Locker 27 Spline Differential Dana 30 RD101

Differential Carrier, Air Locker, Nodular Iron, Front, Dana 18, Kit

Part Number: ARB-RD101

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Summit Racing™ Gen III Hemi MDS Delete Kits for 2003-2007 RAM 1500 - 09-0043

Cylinder Deactivation Delete Combo, Early 5.7 Gen III Hemi, MDS Delete Kit Without VVT, Stock spec cam, Kit

Part Number: CMB-09-0043

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Manley Pro Series Crankshafts 191832

Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.050 in. Stroke, Mopar Hemi V8 Modular, Each

Part Number: MAN-191832

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Diamond Pistons Race Series Pistons 21544-RS-8

Pistons, Dish, +15 cc, LS2K Series, Forged Aluminum, 4.125 in. Bore, Chevy, LSX, Set of 8

Part Number: DPP-21544-RS-8

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

SSBC-USA V8 Quick-Change Caliper Upgrade Kits A193-10

Disc Brake Caliper, V8, Quick-Change, Aluminum, 8-Piston, Semi-Metallic Pads, Rear, Clear Anodized, Ford, Kit

Part Number: TSB-A193-10

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Scat Forged Standard Weight Crankshafts 4-4.6L-3750-5850-20

Crankshaft, Standard Weight, Forged 4340 Steel, 3.750 in. Stroke, Internal Balance, Ford, Modular V8, Each

Part Number: SCA-46L020

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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COMP Cams XFI RPM Cam and Lifter Kits K54-414-11

Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 269/273, Lift .525/.532, Chevy, Kit

Part Number: CCA-K54-414-11

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

COMP Cams XFI RPM Cam and Lifter Kits K54-408-11

Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 259/265, Lift .515/.522, Chevy, Kit

Part Number: CCA-K54-408-11

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Summit Racing™ LS Turbocharger Manifold and Crossover Kits 05-0174

LS Manifold and Crossover, with T56, 6L80, Kit

Part Number: CMB-05-0174

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Performance Design Race Style Carbon Fiber LS Valve Covers 70611.02.00.BK

Carbon Fiber LS valve covers, race, black coil brackets

Part Number: PCD-70611-0200BK

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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South Bend Clutch Stage 3 Endurance Clutch Kits K70287-SS-TZ-SMF

Clutch Kit, Stage 3 Endurance, Single, 0.940 in. - 23-spline, Kevlar® Disc, Pressure Plate, Audi, Volkswagen, Kit

Part Number: SBB-S0087

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

PowerStop Z23 Evolution Sport Brake Upgrade Kits with Calipers for 2000-2004 F-350 SUPER DUTY, F-250 SUPER DUTY, 2000-2005 EXCURSION - KC1906A

Brake Rotors/Pads, Cross-Drilled/Slotted, Iron, Zinc Plated, Ford, Front/Rear, Kit

Part Number: PWR-KC1906A

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

PowerStop Z36 Truck and Tow Brake Upgrade Kits with Calipers for 2002-2006 EXPEDITION, 2003-2006 NAVIGATOR - KC1934-36

Disc Brake Kits, Z36 Truck and Tow Performance Brake Kits, Front and Rear, Cross-drilled/Slotted Rotors, Red Calipers, Ford, Lincoln, Kit

Part Number: PWR-KC1934-36

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Yukon Gear & Axle Dura Grip Positraction Carriers Nissan M226 YDGNTITAN-32-1

Differential Carrier, Limited Slip, 32-spline, Steel, M226, Rear, for Nissan, Each

Part Number: YGA-26029

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Yukon Gear & Axle Dura Grip Positraction Carriers Dana 70/70-U YDGD70-3-35

Differential Carrier, Dura Grip Positraction, Clutch-type, 35-spline, Nodular Iron, Dana 70, Dana 70-U, Each

Part Number: YGA-26044

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Rough Country N3 Suspension Lift Kits for 2000-2006 YUKON, TAHOE, 2002-2006 ESCALADE - 28020

Suspension Lift Kit, N3, Steering Knuckles, Rear Coil Springs, 6.00 in. Front, 6.00 in. Rear, Cadillac, Chevrolet, GMC, Kit

Part Number: ROU-28020

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

Rough Country N3 Suspension Lift Kits for 2001-2010 SIERRA 2500 HD, SILVERADO 2500 HD - 29730A

Suspension Lift Kit, N3, Steering Knuckles, Rear Leaf Spring Blocks, 6.00 in. Front, 6.00 in. Rear, Chevrolet, GMC, Kit

Part Number: ROU-29730A

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

Trick Flow® Track Max® Hydraulic Roller Camshaft and Valve Spring Upgrade Kits for Ford 4.6L/5.4L 2V TFS-K51802004

Cam and Spring Combo, Adv. Duration 276/276, Lift .580/.580, Lobe Sep. 114, w/ Springs, Ford 4.6L/5.4L 2V, Kit

Part Number: TFS-K51802004

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Injector Dynamics ID1750x Fuel Injectors 1750.34.14.14.4

Fuel Injector, ID1750x Series,1728.0cc/min Flow Rate, USCAR, 1.69 in. Height, Audi, Volkswagen, Set of 4

Part Number: IJD-17503414144

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

2003 Parts and Accessories