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

Holley Terminator X MAX Engine Management Systems 550-930T

Engine Management Systems, Terminator X MAX, 8-Injectors, 8-Coils, Sensors, USB Tune Cable, Chevy, LS, 4.8-6,0L, 1x Cam, 24x Crank, Kit

Part Number: HLY-550-930T

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Icon Vehicle Dynamics 2.5 RR Extended Travel Coilover Kits for 1995-2004 TACOMA - 58715

96-04 TACOMA EXT TRAVEL 2.5 VS RR COILOVER KIT

Part Number: IVD-58715

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Manley Pro Series I-Beam Connecting Rods 14320-8

Connecting Rod, 4340 Steel, I-Beam, 5.850 in. Length, Bushed, Cap Screw, Ford, 4.6L, Set of 8

Part Number: MAN-14320-8

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

COMP Cams LST Stage 2 Blower Camshaft Packages MK54-337-24

COMP Cams LST Stage 2 Blower Camshaft Packages MK54-337-24

Camshaft Kits, LST Stage 2 Blower Cam Packages, Hydraulic Roller, Advertised Duration 291/302, Lift 0.612/0.614, 24-tooth, Chevy, Small Block LS, Kit

Part Number: CCA-MK54-337-24

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

Mahle Forged Diesel Race Piston and Ring Kits 197946255

Piston and Ring Kit, Dish, Forged Aluminum, 4.055 in. Bore, 4.724 in. Stroke, Dodge, Cummins, 24v, Set of 6

Part Number: MLE-197946255

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

Mahle Forged Diesel Race Piston and Ring Kits 197946335

Piston and Ring Kit, Dish, Forged Aluminum, 4.035 in. Bore, 4.724 in. Stroke, Dodge, Cummins, 24v, Set of 6

Part Number: MLE-197946335

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

Trick Flow® by Stainless Works Turbo Headers TFS-LSXT

Headers, Up/Forward, Stainless, Natural, 1 7/8 in. Primary, 3 in. Collector, Chevy, 4.8, 5.3, 5.7, 6.2L, Kit

Part Number: TFS-LSXT

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Auburn Gear Select-A-Loc 35 Spline Differential Dana 44 545044

Differential, Select-A-Loc, 35-Spline, Dana 44, 10-Bolt, Each

Part Number: AUB-545044

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Rock Jock Johnny Joint Control Arms for 1997-2006 WRANGLER - CE-9100

Suspension Link Arm Kit

Part Number: RKJ-CE-9100

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

Bilstein B16 Suspension Kits for 1999-2005 MIATA - 48-086097

Mazda MX5 II (NB);K;B16

Part Number: BSN-48-086097

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Hays Twister Full Race 3,200-3,600 Stall Torque Converter 97-1J32F

Torque Converters, Twister Full Race, 3,200-3,600 rpm Stall Speed Range, 35-spline, 9.600 in. Diameter, Chevrolet 4L80-E, Cadillac, Chevy, GMC, Each

Part Number: HAY-97-1J32F

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Holley LS Engine Swap Accessory Drive Systems 20-143BK

Pulley Sets, Serpentine, LS Engine Swap Accessory Drive System, Without A/C, Black Powdercoated, Chevy, V8, Kit

Part Number: HLY-20-143BK

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

Stainless Works Turbo Headers LSXT

Headers, Turbo, Up/Forward, Stainless, Natural, 1 7/8 in. Primary, 3 in. Slip Fit Collectors, Chevy, LS, LSX, Pair

Part Number: STW-LSXT

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

Tuff Country EZ-Ride Suspension Lift Kits for 2000-2003 TUNDRA - 55905KN

Suspension Lift, Spacer/Block, 5 in. Front, 4 in. Rear, Toyota, Kit

Part Number: TFY-55905KN

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

10,500 lbs. Mile Marker Hydraulic Winch 70-50050C

Winch, Hydraulic, 10,500 lb., Roller Fairlead, 3/8 in. x 100 ft. Cable, Each

Part Number: MMK-70-50050C

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

Mahle Cast Aluminum Diesel Piston and Ring Kits 930036095

Piston and Ring Kit, Cast, Dish, 4.095 in. Bore, Chevrolet, Duramax Diesel, V8, Kit

Part Number: MLE-930036095

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

Walker CalCat Direct-Fit Catalytic Converters for 2002-2004 EXPLORER, MOUNTAINEER - 83574

Catalytic Converter, Cal-Cat Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Ford, Mercury, Each

Part Number: WLK-83574

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

RAM Pro Street Dual Disc Clutches for 1999-2012 MUSTANG - 60-2220

Clutch Kit, Pro Street Dual Disc, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Flywheel, Ford, Kit

Part Number: RAM-60-2220

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

Motive Gear Ring and Pinion Gear and Installation Kit Combos MGK-320 Ford 8.8 in. IFS/Ford 9.75 in. 4.56 Gears

Differential Ring and Pinion, Differential Ring and Pinon Front and Rear Complete Kit

Part Number: MGR-MGK-320

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

SSBC-USA V8 Quick-Change Caliper Upgrade Kits for 1999-2004 F-350 SUPER DUTY, F-250 SUPER DUTY, 1999 F-250 - A193-1R

Disc Brake Caliper, V8, Quick-Change, Billet Aluminum, 8-Piston, Semi-Metallic Pads, Front, Red Powdercoated, Ford, Kit

Part Number: TSB-A193-1R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

SSBC-USA V8 Quick-Change Caliper Upgrade Kits for 1999-2004 F-350 SUPER DUTY, F-250 SUPER DUTY, 1999 F-250 - A193-1BK

Disc Brake Caliper, V8, Quick-Change, Billet Aluminum, 8-Piston, Semi-Metallic Pads, Front, Black Powdercoated, Ford, Kit

Part Number: TSB-A193-1BK

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

BD Diesel Engine Exhaust Brakes for 2003-2005 RAM 2500, RAM 3500 - 1027338

Exhaust Brake, Remote Mount, Dodge, Cummins Diesel, Kit

Part Number: BDD-1027338

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

Fox 2.5 Factory Series Coilover Conversion Shocks for 2003-2010 RAM 3500, RAM 2500, 2011-2013 2500 - FOX88402097

Coilover Conversion, Front, 8 in. Lift, Fox 2.5 Coilover w/ Reservoir, Diesel, Ram, Kit

Part Number: BDX-FOX88402097

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Aldan American Road Comp Coilover Kits for 1997-2013 CORVETTE - C56SB4L

Coilover Kit, Front and Rear, Single Adjustable, Chevy, Kit

Part Number: AAX-C56SB4L

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

Aldan American Road Comp Coilover Kits for 1997-2004 CORVETTE - C5SB4

Coilover Kit, Front and Rear, Single Adjustable, 500 lbs./550 lbs. Springs, Chevy, Kit

Part Number: AAX-C5SB4

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

2003 Parts and Accessories