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

Edge Evolution CTS3 Programmers 85401-301

Computer Programmers, Evolution CTS3, Dodge, Ram, Each

Part Number: EGE-85401-301

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Yukon Gear & Axle Dura Grip Positraction Carriers Dana 60/61 YDGD60-3-30

Differential Carrier, Dura Grip Positraction, Clutch-type, 30-spline, Nodular Iron, Dana 60, Dana 61, Each

Part Number: YGA-26037

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

CP Pistons Bullet Series Piston and Ring Kits BLS1010-005-8

CP Pistons Bullet Series Piston and Ring Kits BLS1010-005-8

Pistons, Forged, Flat, 4.005 in. Bore, Chevy, 6.0L, Set of 8

Part Number: CNN-BLS1010005-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

RideTech HQ 1000 Series ShockWave Shocks for 2003-2011 CROWN VICTORIA, GRAND MARQUIS, TOWN CAR - 12263110

Coilover Shocks, HQ 1000 Series ShockWave, Front, 2.0 in. Lowered, 650 lbs./in. Spring Rate, Black Powdercoated Springs, Ford, Lincoln, Mercury, Kit

Part Number: ART-12263110

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Motive Gear Performance Ring and Pinion Sets V885390L Corvette C5/C6 3.90 Gears

Gear, Ring and Pinion, 3.90:1 Ratio, Chevy, C-5, Set

Part Number: MGR-V885390L

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

RideTech HQ Series Shockwave Air Shocks 11393001

Air Shocks, HQ Series Shockwave, Monotube, Front, Chevy, GMC, Isuzu, Pair

Part Number: ART-11393001

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

Dorman Driveshafts 936-276

Driveshafts, Rear, Aluminum, Balanced, Assembled, 4.500 in. Diameter, 78.800 in. Length, Chevy, GMC, Each

Part Number: RNB-936-276

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

QA1 Proma Star Single Adjustable Coilover Systems for 1979-2004 MUSTANG - RCK52401

Coilover Kits, Proma Star Single Adjustable Coilover Systems, Rear, Twin-tube Shocks, Eyelet Mounts, 95 lbs./in. Spring Rate, Ford, Pair

Part Number: QA1-RCK52401

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

FiTech Ultimate Rebel LS Cathedral Intake Manifolds with Fuel Rails 70070DBWBB

Intake Manifold, Rebel LS, Short Height, Cathedral Port, Aluminum, Black, Chevy, Kit

Part Number: FIF-70070DBWBB

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

Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8715-2-DLTI

Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 271/287, Lift .600/.575, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8715-2-DLTI

Not Yet Reviewed

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

UWS Crossover Series Low-Profile Toolboxes EC10462

Toolbox, Crossover Series Low-Profile, Front of Truck Bed Location, Aluminum, Black Powdercoated, Locking, Chevy, Dodge, Ford, GMC, Toyota, Each

Part Number: UWS-EC10462

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Yukon Gear & Axle Trac Loc Positraction Internals YPKD80-P/L-35-R

Differential Carrier Components, Trac Loc Positraction Internals, Dana 80, 35 Spline Axles, Kit

Part Number: YGA-16094

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Spicer Drivetrain Products Differential Inner Gear Kits 2003857

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Monday 2/16/2026

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Scat Pro Sport H-Beam Connecting Rods 2-350-6125-2100-QLS-L19

Connecting Rods, Forged 4340 Steel, Pro Sport H-Beam, Stroker, 6.125 in. Length, ARP L19 Bolts, Chevrolet, Small Block Gen I, LS, LT, Set of 8

Part Number: SCA-S0012

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

PRW Pedestal-Shaft Rocker Arms 3535032

Rocker Arms, Pedestal-Shaft Style, Full Roller, Aluminum, 1.60 / 1.50 Split Ratio, AFR Heads, Kit

Part Number: PQX-3535032

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

Aldan American Road Comp Coilover Kits for 1999-2006 SIERRA 1500, SILVERADO 1500 - 300190

Coil-Over Kit, Single Adjustable, 700 lbs./in. Spring Rate, 0-2 in. Lowered, Front, Chevy, GMC, Pair

Part Number: AAX-300190

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

Mahle LSX Combo PowerPak Piston and Ring Kits 930226830

Pistons, LSX Combo PowerPak Piston and Ring Kits, 4.030 in. Bore, Forged Aluminum, Flat Top, Rings, Chevrolet, 5.7L, 6.0L, Set of 8

Part Number: MLE-930226830

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

South Bend Clutch Stage 2 Daily Driver Clutch Kits K04202-HD-TZ

Clutch Kit, Stage 2, Daily Driver, Throw-out Bearing, Alignment Tool, Hardware, Chevrolet, Kit

Part Number: SBB-K04202-HD-TZ

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

AFCO Racing Struts for 1979-2004 MUSTANG - 30030

Shock/Strut, Monotube, Gas Charged, Double Adjustable, Front, Ford, Mustang, Each

Part Number: AFC-30030

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Manley Platinum Series Pistons 596230C-8

Piston, Forged, Dish, 4.030 in. Bore, Chevy, Set of 8

Part Number: MAN-596230C-8

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

Moroso Billet Aluminum Valve Covers 68471

Valve Covers, Tall, Centerbolt, Billet Aluminum, Natural, Moroso Logo, Chevy, Small Block LS, Pair

Part Number: MOR-68471

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Boss Hog Wild Boar Outlaw 2,800-3,200 Stall Torque Converter 49744

Torque Converter, Wild Boar Outlaw, 9.6 in. Diameter, Lockup, 2,800-3,200 Stall, GM, 4L60E, 298mm, Each

Part Number: APE-49744

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Harwood Fiberglass Bolt-On Hoods HWHD-49101B

Hood, 3 in. Cowl, Bolt-On, Fiberglass, Black Gelcoat, GMC, Truck/SUV, Each

Part Number: HRD-B-49101

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Rhino-Rack USA Pioneer Platform Roof Racks 52100F

Roof Rack, Pioneer Platform, 60.00 in. x 49.00 in., Aluminum, Black Powdercoated, Each

Part Number: RHI-52100F

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Vance & Hines Hi-Output Slip-On Steel Inch Muffler 16455

Mufflers, Hi-Output, Slip-On, Round, Steel, Chrome, Straight Tip Outlet, Harley-Davidson®, Pair

Part Number: VAH-16455

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

Holley LS Engine Swap Accessory Drive Systems 20-142BK

Pulley Sets, Serpentine, LS Engine Swap Accessory Drive System, Sanden 7 A/C Only, Black Powdercoated, Chevy, V8, Kit

Part Number: HLY-20-142BK

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

2003 Parts and Accessories