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

Energy Suspension Hyperflex Bushing Kits for 1997-2006 WRANGLER - 2.18106G

Energy Suspension Hyperflex Bushing Kits for 1997-2006 WRANGLER - 2.18106G

Bushing Kit, Hyperflex, Polyurethane, Black, Jeep, 1 in. Body Lift, Kit

Part Number: ENS-2-18106G

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

Yukon Gear & Axle Ring and Pinion Sets YG C10.5-456 Chrysler 10.5 in. 4.56 Gears

Ring and Pinion Gears, 4.56:1 Ratio, 30-spline, Standard Ring Gear Rotation, Chrysler 10.5 in., Set

Part Number: YGA-24207

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

USA Standard Gear Spartan Lockers Dana 44 SL D44HD-30

Differential Carrier, Spartan Locker, Steel, 10-bolt, 30-spline, Rear, Dana 44, Jeep, Each

Part Number: SPZ-17002

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

Belltech Anti-Sway Bars 9933

Sway Bars, Anti-Sway Bars, Front and Rear, Steel, Gray/Silver, Chevrolet, GMC, Kit

Part Number: BEL-9933

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

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Estimated Ship Date: Jan 15, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2000-2002 E-450 ECONOLINE SUPER DUTY, 2003-2006 E-450 SUPER DUTY, 2003 E-550 SUPER DUTY - 10937

EPA OBDII Direct Fit Converter

Part Number: CTO-10937

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

Summit Racing™ Positraction 30 Spline Differential Carriers Toyota 8.4 Inch SUM-730990

Differential Carrier, Positraction, 30-spline, Rear, Toyota 8.4 in., T100, Tacoma, Each

Part Number: SUM-730990

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

PSC Power Steering Pumps PK1405XH-8-12-OA

Power Steering Pump, Saginaw P Series, -8 AN Male Outlet, -12 AN Male Inlet, GM Truck, With Hydroboost and P Pump, Kit

Part Number: PFN-S0004

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Cylinder Works Big Bore Cylinder Kits 422-41001K

Big Bore Cylinder Kit, Forged Piston, 94mm Bore, Arctic Cat, Kawasaki, Suzuki, ATV, Motorcycle, Kit

Part Number: CLW-41001-K01

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Rhodes Race Cars Competition Roll Cages for 2003-2008 350Z - 13-4131-CM

03-08 Nissan 350Z, 6 Point Roll Bar, 1-3/4" X .083" Wall, Chromoly Tubing

Part Number: RHC-13-4131-CM

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

JBA Performance Exhaust Cat4ward Headers 1840S-4

Headers, Cat4ward, Stainless Steel, Natural, Chevy, GMC, Pickup, 4.3L, Pair

Part Number: JBA-1840S-4

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

EBC Stage 20 Ultimax2 Front and Rear Pads and RK Rotors for 2001-2007 SILVERADO 2500 HD, 2007 SILVERADO 2500 HD CLASSIC - S20K1597

Disc Brake Pad and Rotor Kit

Part Number: EBC-S20K1597

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

ICON Premium Forged Anodized Piston and Ring Kits IC504AKTD.STD

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

Part Number: UEM-IC504AKTDSTD

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2000-2004 CORVETTE - 645868

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 81.50 in. Overall Length, Chevrolet, 5.7L, Each

Part Number: APH-645868

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today

Eaton Posi Performance 28 Spline Differential Ford 8.8 Inch 19605-010

Differential Carrier, Posi Performance, Limited Slip, 28-Spline, Clutch Type, for 10-Bolt Cover, Ford, 8.8 in., Steel, Natural Finish, Each

Part Number: ETN-19605-010

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

South Bend Clutch Stage 2 Daily Driver Clutch Kits K16077-HD-O

Clutch Kit, Stage 2 Daily Driver, Single, 1.130 in. - 21-spline, Organic Disc, Pressure Plate, Toyota, 3.4L, Kit

Part Number: SBB-K16077-HD-O

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

Edelbrock Supplemental Fuel Pump Kits 15775

Supercharger, Supplemental Fuel Pump Kit, 2003-2007 GM 1500 Truck, Supplemental Fuel System

Part Number: EDL-15775

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

VEGE Remanufactured Cylinder Heads for 2000-2002 626, 2001-2003 PROTEGE - 2623C

Cyl Head, MAZDA FS 01-03 ENGINE

Part Number: VRE-2623C

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

ICON Premium Forged Anodized Pistons IC532CA.080

Pistons, Premium, Forged 2618 Aluminum, 4.080 in. Bore, 4.000 in. Stroke, Dish, Chevy, LS, Set of 8

Part Number: UEM-IC532CA-080

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converters for 2003-2006 VIBE, MATRIX, 2005-2006 COROLLA - 52458

Catalytic Converter, OEM Grade, Federal/EPA Compliant, Direct-Fit, Pontiac, Toyota, 1.8L, Each

Part Number: MPE-52458

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Rhodes Race Cars Competition Roll Cages for 2003-2008 RAM 3500, RAM 2500, 2002-2008 RAM 1500 - 13-2330-DOM

02-08 Dodge Ram Pickup, 10 Point Roll Cage, 1-5/8" X .120" Wall, Dom Tubing

Part Number: RHC-13-2330-DOM

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 for 2002-2005 IMPREZA, 1991-1994 LEGACY - DF012124

Clutch Kit, Dual Friction, 1 in. Diameter Shaft, 24-Spline, 8.875 in. Diameter Disc, 2.0L, Kit

Part Number: CTF-DF012124

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

Wilwood Forged DPHA Front Caliper and Rotor Kits for 1990-2005 CIVIC, 2007-2013 FIT, 1990-2001 INTEGRA - 140-12996-CB

Disc Brake Kit, Forged DPHA Front Caliper and Rotor Kit, Solid Surface Rotors, Blue Calipers, Pads, for use on Acura®, for use on Honda®, Kit

Part Number: WIL-140-12996-CB

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

South Bend Clutch Stage 2 Endurance Clutch Kits K05065-HD-TZ/B

Clutch Kit, Stage 2 Endurance, Single, 1.130 in. - 10-spline, Ceramic/Kevlar® Disc, Pressure Plate, Jeep, 4.0L, Kit

Part Number: SBB-S0724

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

Meziere 100 Series Electric Water Pumps WP119UHD

Water Pump, 100 Series, Electric, 42 gpm, Billet Aluminum, Polished, Chevy, 5.3L, 5.7L, Each

Part Number: MEZ-WP119UHD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

HardDrive Bazooka Shocks 890-01009

Shock, RB DYNA MONOTUBE SHOCK 14" REB

Part Number: HDD-890-01009

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

2003 Parts and Accessories