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

ICON Premium Forged Anodized Pistons IC529CA.070

Pistons, Premium, Forged 2618 Aluminum, 4.070 in. Bore, 4.000 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-IC529CA-070

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

DiabloSport Trinity 2 EX Platinum Performance Programmers 9145

Computer Programmer, Trinity 2 EX Platinum Performance, Competition Use Only, Ford, Lincoln, Mazda, Each

Part Number: DBL-9145

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

UMI Performance Front Adjustable Upper A-Arms 3056-3-B

UMI Performance Front Adjustable Upper A-Arms 3056-3-B

Front Upper A-arms, Adjustable, 1" Taller Ball Joints

Part Number: UPI-3056-3-B

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

South Bend Clutch Dyna Max Organic Clutch Kits 1939-OHD

Clutch Kit, Dyna Max Organic, 1.375 in. - 10-spline, Organic Disc, Pressure Plate, Ford, Powerstroke, Kit

Part Number: SBB-1939-OHD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

ICON Premium Forged Piston and Ring Kits IC846KTD.030

Piston and Ring Kit, Forged, Flat, 3.940 in. Bore, Mopar, Small Block, Kit

Part Number: UEM-IC846KTD-030

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

All-Pro Off-Road Pre-Runner Rear Bumpers for 1995-2004 TACOMA - 2203T-AP

Bumper, Pre-Runner, Tube, Receiver Hitch, Steel, Natural, Rear, Toyota, Each

Part Number: AOF-2203T-AP

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

American Iron Off-Road Ball Joint Delete Ford Super-Duty Dana 60 Kits BJD 1202

Ball Joints, Off-Road Ball Joint Delete, 3-degree Offset, Front, Ford, Kit

Part Number: AIO-BJD1202

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8711-1DT

Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 283/297, Lift .625/.605, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8711-1DT

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

PowerStop Z23 Evolution Sport Brake Upgrade Kits with Calipers for 2004-2005 CIVIC, 2002-2006 RSX - KC2387

Disc Brake Kits, Z23 Evolution Sport Brake Upgrade Kits, Front and Rear, Cross-drilled/Slotted Rotors, 1-piston Red Calipers, for use on Acura®, Kit

Part Number: PWR-KC2387

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 PowerPak Piston and Ring Kits 930217905

Piston and Ring Kit, Forged, 3.905 in. Bore, Chevy, Kit

Part Number: MLE-930217905

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

MBRP Armor Lite Series Exhaust Systems S60210P

Exhaust System, Armor Lite, Downpipe Back, Steel, Single Exit, Aluminized, Chevrolet, GMC, Kit

Part Number: MBR-S60210P

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

Need It Sooner? We recommend these similar substitute parts:

MBRP PLM Series Exhaust Systems S6005PLM

4 out of 5 stars ( 7 )

Estimated Ship Date: Today

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MechMan Elite Series Billet Alternators B8206400RD

Alternators and Generators, Elite Series Billet Alternators, 12 V, 400 amps, Red, Anodized, Buick, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: MEH-B8206400RD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK2047 Ford 8.8 in. 4.11 Gears

Ring and Pinion Gears,Yukon Gear & Axle 8.8" Ford, 4.11 Ratio Rear Ring & Pinion GearInstall Kit 2.530" OD Axle Bearings & Seals

Part Number: YGA-10442

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

PowerStop Z23 Evolution Sport Brake Upgrade Kits with Calipers for 2003-2011 ELEMENT - KC5389

Brake Rotor/Pad/Caliper, Z23 Pads, Iron, Drilled/Slotted, Red Caliper, Front/Rear, for use on Honda®, Kit

Part Number: PWR-KC5389

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

LuK Clutch Kits 6010043000

Clutch Kit, 1.375 in. - 10-spline, Cerametallic Disc, Pressure Plate, Ford, 7.3L Diesel, Kit

Part Number: LUK-07-172

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Earl's Performance Remote Electric Water Pump Plumbing Kits LS0040ERL

Remote Water Plumbing, -16 AN Fittings, -12 AN O-ring Blocks, Billet Aluminum, Black, Chevy, LS, Kit

Part Number: EAR-LS0040ERL

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Holley EFI Crank Trigger Kits 556-176

Crank Triggers, Holley EFI, 12-1X LS, Hall Effect, 6.56 in. Diameter, Aluminum, Silver, Adjustable Bracket, 3-wire Pickup, Gen III, IV, SBC, Kit

Part Number: HLY-556-176

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

FUELAB Velocity 100 High Performance Brushless Lift Pump Systems 30302

Lift Pump, Air/Fuel Separator System, Fuel/Water Separator, Diesel, Electric Pump, Fuel Injected, Velocity 100

Part Number: FUE-30302

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Aldan American Road Comp Coilover Kits AGFHS

Coilover Kit, Road Comp, Twin-tube Shocks, Front, Buick, Chevy, GMC, Oldsmobile, Pontiac, Pair

Part Number: AAX-AGFHS

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

COBB Tuning Subaru Accessport V3 Programmers for 2002-2005 IMPREZA - AP3-SUB-001

Computer Programmer, Subaru Accessport V3, Impreza, WRX, Each

Part Number: CBT-AP3-SUB-001

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

Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8720-2-DLSTL

Camshaft Kit, Pro LS Vortec Truck Swap, Hydraulic Roller Tappet, Advertised Duration 278/287, Lift .600/.600, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8720-2-DLSTL

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Boss Hog Street Bandit 3,200-3,500 Stall Torque Converter 49444

Torque Converter, Street Bandit, 9.6 in. Diameter, Lockup, 3,200-3,500 Stall, GM, 4L60E, 298mm, Each

Part Number: APE-49444

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Summit Racing™ Pro LS Forged Pistons SUM-3269454040-2

Pro LS 2618 Forged Piston, 4.040 bore, 1.326 C.H., 2cc Flat, Std. Stroke, .945 pin Press or Float, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LQ4 LQ9

Part Number: SUM-3269454040-2

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Hedman Street Headers 69726

Headers, Full-Length, Steel, Silver Ceramic Coated, Cadillac, Chevrolet, GMC, Pair

Part Number: HED-69726

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Unity Automotive Air Spring to Coil Spring Conversions for 2003-2006 EXPEDITION, NAVIGATOR - 4-61380C-65080C-001

Suspension Kits, Air Springs Replacement Kit ,2003-2006 Lincoln Navigator - Air to Coil Conversion Kit

Part Number: UNA-S0813

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

2003 Parts and Accessories