2003 - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $125 at Summit Racing

Holley LS Throttle Bodies 112-583

Throttle Bodies, LS Style, Multi-Port Injection, Cable Actuated, 1 Venturi, 105mm, Billet Aluminum, Black Anodized, Chevy, 4.8-7.0L, LS Based, Each

Part Number: HLY-112-583

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FiTech Ultimate Rebel LS 1000 HP EFI Loaded Intake Manifold Kits 70070

Intake Manifolds, Ultimate Rebel LS 1000 HP Loaded, Short Cathedral, Aluminum, Black Anodized, Throttle Body, Injectors, Sensors, Chevy, Kit

Part Number: FIF-70070

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

Hooker RacingHeart Chevy Swap Long Tube Headers 6234-2HKR

Headers, Racingheart, Long Tube, 2 1/8 in. Primary, 3 1/2 in. Collector, Stainless Steel, Natural, Ford, Mustang, Big Block Chevy Swap, Pair

Part Number: HOK-6234-2HKR

4.25 out of 5 stars ( 4 )

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MBRP Performance Series Exhaust Systems for 2003-2007 F-250 SUPER DUTY, F-350 SUPER DUTY - S62240P

Exhaust System, Performance Series, Turbo-Back, Steel, Passenger Side Exit, Aluminized, Ford, 6.0L, Kit

Part Number: MBR-S62240P

Not Yet Reviewed

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Eaton Detroit Truetrac 28 Spline Differential GM 8.0 Inch 912A654

Differential, Detroit Truetrac, 28-Spline, Chevy, GMC, 8.0 in., Each

Part Number: ETN-912A654

5.0 out of 5 stars ( 3 )

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Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK2048 Ford 8.8 in. 4.56 Gears

Ring and Pinion Gears,Yukon Gear & Axle 8.8" Ford, 4.56 Ratio Rear Ring & Pinion GearInstall Kit 2.530" OD Axle Bearings & Seals

Part Number: YGA-10443

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Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Yukon Gear & Axle Carrier Bearing Pullers YT P22

Axle Carrier Bearing Puller, Kit

Part Number: YGA-56072

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QA1 GM 2.0 Drag Race Control Arms 52966

Control Arms, Drag Race Series, Front Lower, Steel, Black Powdercoated, Chevy, GMC, Pair

Part Number: QA1-52966

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MSD 6-MOD Ford Modular Engine Controller 6011

Ignition Timing Controller, Digital, Programmable, PC Adjustable, Ford, 4.6L/5.4L, Each

Part Number: MSD-6011

4.5 out of 5 stars ( 4 )

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15 Inch 6,200 CFM Flex-A-Lite Direct-Fit Electric Fan 105397

Fans, Electric, Direct Fit, Dual, Puller, 6,200 cfm, Black Plastic Blades, Natural Aluminum Shroud, 28-36 amps, 15 in. Fan Diameter, Ford, Each

Part Number: FLX-105397

5.0 out of 5 stars ( 1 )

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Belltech Lowering Kits with Street Performance Shock Absorbers 670SP

Lowering Kit, 3 in. Front, 4 in. Rear, Chevy, GMC, Pickup, Extended Cab, RWD, Kit

Part Number: BEL-670SP

5.0 out of 5 stars ( 2 )

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COMP Cams Max-Lift BSR Shaft Rocker Systems 1981-16

COMP Cams Max-Lift BSR Shaft Rocker Systems 1981-16

Rocker Arms, Shaft Mount, Steel, 1.7 Ratio, Chevy, LS, Kit

Part Number: CCA-1981-16

5.0 out of 5 stars ( 1 )

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RAM Concept 9.5 Dual-Disc Organic Clutch Kits for 1999-2012 MUSTANG - 45-2220

Clutch Kit, Concept 9.5 Dual Disc, Organic Disc, 1 1/16- 26 Spline, Ford, Kit

Part Number: RAM-45-2220

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Flowmaster Direct-Fit Catalytic Converters 2010019

Catalytic Converter, Direct Fit, Stainless Case, Ceramic Substrate, Cadillac, Chevy, GMC, Each

Part Number: FLO-2010019

4.63 out of 5 stars ( 79 )

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Summit Racing™ Ring and Pinion and Differential Pro Packs 14-0084

Combo, Differential, Eaton Truetrac, Ring and Pinion, 4.56:1 Ratio, Install Kit, 30 Spline, Rear, GM 8.5 in./8.6, Kit

Part Number: CMB-14-0084

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Weld Performance Laguna Beadlock Gloss Black Wheels 18x10

18x10 Laguna Bead Lock 5x114.3 ET30 BS6.70 Gloss BLK MIL DIA 78.1

Part Number: WDP-S90780067P30

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Sherman Truck Bed Repair Panels for 2002-2009 RAM 1500, RAM 2500, RAM 3500 - SHE331-50L

LH PU BOX SIDE 6 FOOT BED W/O Partslink # CH1756110 OE # 55275523AB

Part Number: SHI-331-50L

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

Injector Dynamics ID1050x Fuel Injectors 1050.60.11.D.6

Fuel Injector, ID1050x Series, 1065.0cc/min Flow Rate, USCAR Plug, Blue, 2.665 in. Height, Lexus, Mitsubishi, Nissan, Toyota, Set of 6

Part Number: IJD-10506011D6

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

COMP Cams Short Travel Hydraulic Roller Lifters 15850-16

Lifter; Short Travel Race Hydraulic Roller Lifter; 16 pc.; Drop In; REM-Surfaces; Black Oxided

Part Number: CCA-15850-16

2.5 out of 5 stars ( 2 )

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COMP Cams Thumpr LS Camshaft Packages CK54-700-11

Camshaft Kits, Thumpr LS Camshaft Packages, Hydraulic Roller Tappet, 272 Int./291 Exh. Advertised Duration, Chevrolet, 4.8L, 5.3L, 6.0L, Kit

Part Number: CCA-CK54-700-11

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Gibson Headers GP131S-C

Headers, Shorty, Without Air Injection, Automatic Trans. Only, With EGR Fitting, Stainless Steel, Ceramic Coated, Chevy, GMC, SUV, Pickup, 8.1L, Pair

Part Number: GIB-GP131S-C

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Wilwood Forged Dynalite Big Brake Front Brake Kits for 1990-2005 MIATA - 140-13379

Disc Brakes, Forged Dynalite Big Brake, Front, Slotted Surface Rotors, 4-piston Black Calipers, Mazda, Kit

Part Number: WIL-140-13379

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

FiTech Ultimate LS Loaded Intake Manifold Kits 70074

Loaded Intake, LS3, Aluminum, 750 HP, Kit

Part Number: FIF-70074

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COMP Cams Xtreme Energy Modular 2-Valve Camshafts 102700

Camshafts, Hydraulic Roller Follower, Advertised Duration 278/282, Lift .550/.550, Ford, Modular V8, 2V, Pair

Part Number: CCA-102700

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QA1 GM 2.0 Drag Race Control Arms 52967

Control Arms, Drag Race Series, Front Upper, Steel, Black Powdercoated, Chevy, GMC, Pair

Part Number: QA1-52967

5.0 out of 5 stars ( 1 )

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2003 Parts and Accessories