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

Holley Sniper EFI Fabricated Intakes 820042-1

Intake Manifolds, Sniper EFI, Fabricated, Cathedral Port, 102mm Throttle Body, 2,200-6,800 RPM, Aluminum, Black, Chevy, LS, 4.8-6.0L, Each

Part Number: SNE-820042-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Yukon Gear & Axle Grizzly Lockers Dana 60 YGLD60-4-35

Grizzly Locker, Dana 60, 35 Spline, 4.56 Up Ratio, Each

Part Number: YGA-28005

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Mahle Original OE Replacement Single Piston and Ring Kits for 2005-2007 DAKOTA, 2002-2004 GRAND CHEROKEE - 224-3713WR-0.25MM

Piston With Rings, Hypereutectic, Dome, Dodge, Jeep, 4.7, VIN J, Each

Part Number: MAH-2243713WR025

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

USA Standard Gear Ring and Pinion Sets ZG D44HD-373 Dana 44-HD 3.73 Gears

USA Standard Ring & Pinion gear set for Dana 44-HD in a 3.73 ratio

Part Number: SPZ-36057

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

Centerforce Dual Friction Clutch Kits DF395010

Clutch Kit, Dual Friction, 1 1/8 in. Diameter Shaft, 26-Spline, 12 in. Diameter Disc, Chevy, Small Block, Kit

Part Number: CTF-DF395010

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

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Eagle H-Beam Connecting Rods CRS6243R3D

Connecting Rods, CRS 4340 H-Beam, 6.243 in. Length, 0.984 in. Pin Diameter, Cap Screw, Bushed, Dodge, Chrysler, Ram, Hemi Gen III, Set of 8

Part Number: ESP-CRS6243R3D

Not Yet Reviewed

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Firestone Ride-Rite Air Helper Spring Kits for 2000-2006 TUNDRA - W217602245

Air Springs, Rear, Toyota, Kit

Part Number: FIP-2245

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Centerforce Dual Friction Clutch Kits DF505019

Clutch Kit, Dual Friction, 1 1/8 in. Diameter Shaft, 21-Spline, 10 in. Diameter Disc, Toyota, Kit

Part Number: CTF-DF505019

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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ICON Premium Forged Pistons IC984.040

Piston, Forged Dish, 4.040 in. Bore, Dodge, Small Block Magnum, Set of 8

Part Number: UEM-IC984-040

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Gator Fasteners Heavy-Duty Head Stud Kits HSK73

Cylinder Head Studs, Heavy Duty, Chromoly, 12-Point Nuts, 12mm, Ford, 7.3L, Powerstroke Diesel, Kit

Part Number: GFN-HSK73

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

Fluidyne High Performance Radiators for 1997-2004 MUSTANG - RFD.MUS.9704.TP

Radiators, Triple Pass, 3-Row, Aluminum, Natural, 29.25 in. Wide x 16.0 in. Tall x 2.50 in. Thick, Ford, Each

Part Number: FLD-RFDMUS9704TP

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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COMP Cams Thumpr Hydraulic Roller Camshafts 54-602-11

COMP Cams Thumpr Hydraulic Roller Camshafts 54-602-11

Camshaft, Hydraulic Roller Tappet, Advertised Duration 291/311, Lift .573/.558, Chevy, Small Block, LS

Part Number: CCA-54-602-11

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Richmond Gear Ring and Pinion Sets 69-0382-1 Ford 8.8 in. 4.88 Gears

Gear, Ring and Pinion, 4.88:1 Ratio, Ford, 8.8 in., Set

Part Number: RMG-6903821

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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JBA Performance Exhaust Evol Exhaust Systems for 2003-2006 H2 - 40-3023

Exhaust System, Cat-Back, Stainless Steel, Natural, Hummer, H2, 6.0L, Kit

Part Number: JBA-40-3023

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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D.S.S. SX-Series Forged Pistons 8107-4030

Pistons, SX-Series, Forged, Dome, 4.030 in. Bore, Chevy, Set of 8

Part Number: DMS-8107-4030

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6652-3905

Piston Set, 4.0 Jeep 6 Cyl. 1-FX Series -15cc Jeep Dish Top Piston Set. 3.905 bore

Part Number: DMS-1-6652-3905

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

D.S.S. SX-Series Forged Pistons 1900-3840

Pistons, SX-Series, Forged, 5.00cc Flat, 3.840 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1900-3840

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

D.S.S. SX-Series Forged Pistons 1855-3780

Pistons, SX-Series, Forged, 29.00cc Dish, 3.780 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1855-3780

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Rough Country N3 Suspension Lift Kits 8596N2

Suspension Lift, N3 Series, 3.00 in. Front, 2.00 in. Rear, Chevy, GMC, 4WD, RWD, Kit

Part Number: ROU-8596N2

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

PowerStop Z36 Truck and Tow Brake Upgrade Kits with Calipers KC2172-36

Brake Rotors, Pads, Red Calipers, Drilled/Slotted Rotors, Truck and Tow Pads, Rear, Chrysler, Dodge, Kit

Part Number: PWR-KC2172-36

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Stifflers Suspension Mustang FIT Systems for 1993-2004 MUSTANG - FIT-M01

Chassis Stiffener, FIT Stiffening System, Steel, Black Powdercoated, Mustang, Kit

Part Number: IVP-FIT-M01

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Pro LS Forged Pistons SUM-1109273785-5

Pro LS 2618 Forged Piston, 3.785 bore, 1.110 C.H., 5cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous,Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-1109273785-5

Not Yet Reviewed

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KB Performance Pistons KB356.STD

Pistons, Hypereutectic, Step, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-KB356-STD

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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ICON Premium Forged Piston and Ring Kits IC551CKTS.STD

Piston and Ring Kits, Premium, Forged Aluminum, 4.000 in. Bore, 3.622 in. Stroke, Flat Top, Chevy, LS, Set of 8

Part Number: UEM-IC551CKTSSTD

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Manley Street Master Pistons 494200-8

Pistons, Forged, Dish, 3.552 in. Bore, Ford, Modular V8, Set of 8

Part Number: MAN-494200-8

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

2003 Parts and Accessories