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

The Tuning School Atlas Max Boost Controllers GM-MAG-MAX

Electronic Boost Controller, Positive Displacement Supercharger, ATLAS, Magnuson TVS 2650, Chevrolet, LS/LT, Kit

Part Number: TUN-GM-MAG-MAX

Not Yet Reviewed

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South Bend Clutch Dyna Max Organic Feramic Clutch Kits for 2000-2005 RAM 2500, 2001-2005 RAM 3500 - 1947-OFE

Clutch Kit, Organic/Feramic, Clutch, Pressure Plate, Throw-out Bearing, Alignment Tool, Hardware, Dodge, Kit

Part Number: SBB-1947-OFE

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

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South Bend Clutch Dyna Max Organic Feramic Clutch Kits for 2000-2005 RAM 2500, 2001-2005 RAM 3500 - 1947-OFEK

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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QA1 Proma Star Single Adjustable Coilover Systems for 1979-2004 MUSTANG - RCK52401

Coilover Kits, Proma Star Single Adjustable Coilover Systems, Rear, Twin-tube Shocks, Eyelet Mounts, 95 lbs./in. Spring Rate, Ford, Pair

Part Number: QA1-RCK52401

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

FiTech Ultimate Rebel LS 750 HP EFI Loaded Intake Manifold Kits 70069

Intake Manifolds, Ultimate Rebel LS 750 HP Loaded, Short Cathedral, Aluminum, Black Anodized, Throttle Body, Injectors, Sensors, Chevy, Kit

Part Number: FIF-70069

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

Manley H-Lite Series Connecting Rods 14031-8

Connecting Rods, H-Lite Series, 4340 H-Beam, Cap Screw, Bushed, 6.125 in. Length, Chevy, LS1, Set of 8

Part Number: MAN-14031-8

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

Boss Hog Wild Boar Outlaw 3,500-4,200 Stall Torque Converter 48745

Boss Hog Wild Boar Outlaw 3,500-4,200 Stall Torque Converter 48745

Torque Converter, Wild Boar Outlaw, 9.6 in. Diameter, Lockup, 3,500-4,200 Stall, GM, 700R4 , Each

Part Number: APE-48745

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

MagnaFlow Street Series Performance Exhaust Systems for 2000-2006 SUBURBAN 1500, YUKON XL 1500 - 15665

Exhaust, Cat-Back, Stainless Steel, Polished Stainless Tip, Chevy, GMC, 5.3L, Kit

Part Number: MPE-15665

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Flowmaster Stainless Steel Force II Exhaust Systems for 2011-2014 300, CHARGER - 817502

4.5 out of 5 stars ( 11 )

Estimated Ship Date: Today

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ICON Premium Forged Anodized Piston and Ring Kits IC528CAKTS.010

Piston and Ring Kits, Premium, Forged Aluminum, 4.010 in. Bore, 3.622 in. Stroke, Flat Top, Chevy, LS, Set of 8

Part Number: UEM-S00057

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

Melling Retrofit Hydraulic Roller Lifters LS081RF16

Lifters, LIFTERS-RETROFIT 1 SET OF 16

Part Number: MEL-LS081RF16

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

RaceTec AutoTec Forged Pistons 1000767

Pistons, Forged, 4.500 in. Bore, 4.000 in. Stroke, Dome Top, 6.135 in. Rod Length, 0.990 in. Pin Diameter, BBC 502, Chevy, Set of 8

Part Number: PIS-1000767

Not Yet Reviewed

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Rhodes Race Cars SCCA, NASA, and Drift Roll Cages 13-0453-DOM

Roll Bars, Competition, 99-13 CHEVY PICKUP, SCCA NASA Drift Roll Cage, 1-5/8" X .120" wall

Part Number: RHC-13-0453-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

Rhodes Race Cars Competition Roll Cages for 1997-2004 CORVETTE - 13-0339-CM

Roll Bars and Roll Cages, Competition Roll Cages, Drag Race Type, 10-point, Chromoly, Natural, 1.625 in. Tube Diameter, Chevrolet, Kit

Part Number: RHC-13-0339-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

D.S.S. FX-Series Forged Piston and Ring Kits K1-2830-4030

Pistons, Rings, FX-Series, Forged 4032, 5.00cc Flat, 4.030 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1-2830-4030

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

D.S.S. FX-Series Forged Piston and Ring Kits K1-2821-4030

Pistons, Rings, FX-Series, Forged 4032, 10.00cc Dish, 4.030 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1-2821-4030

Not Yet Reviewed

Estimated Ship Date: Today

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D.S.S. FX-Series Forged Piston and Ring Kits K1-2900-3913

Pistons, Rings, FX-Series, Forged 4032, 5.00cc Flat, 3.913 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1-2900-3913

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

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6710-3917

-1.5cc Flat Top Gen III Hemi Forged 4032

Part Number: DMS-K1-6710-3917

Not Yet Reviewed

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D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4816-3572

Piston Set, 4.6 Modular K1-FX Series -18cc 2V PI/TW Dish Piston Set. 3.572 bore

Part Number: DMS-K1-4816-3572

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

Flaming River Mustang Steering Shafts for 1994-2004 MUSTANG - FR1509VP

Steering Shaft, Power Steering, Steel Alloy, Nickel Plated, Vibration Damper, Ford, Each

Part Number: FLA-FR1509VP

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

Borla S-Type Cat-Back Exhaust Systems for 2001-2004 BOXSTER - 140115

Exhaust System, S-Type, Cat-Back, Stainless, Natural, Rear Center Exit, Porsche, 3.2L, Kit

Part Number: BOR-140115

4.33 out of 5 stars ( 9 )

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

Yukon Gear & Axle Dura Grip Positraction Carriers Dana 60 YDGD60-3-32

Differential Carrier, Dura Grip Positraction, Clutch-type, 32-spline, Nodular Iron, Dana 60, Each

Part Number: YGA-26038

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Yukon Gear & Axle Trac Loc Positraction Internals YPKD80-P/L-35-R

Differential Carrier Components, Trac Loc Positraction Internals, Dana 80, 35 Spline Axles, Kit

Part Number: YGA-16094

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Summit Racing™ Positraction 33 Spline Differential Carriers GM 9.5 Inch SUM-730988

Differential Carrier, Positraction, Clutch-type, 33-spline, Chevy, GMC, Hummer, Each

Part Number: SUM-730988

Not Yet Reviewed

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South Bend Clutch Stage 2 Daily Driver Clutch Kits K70287-HD-O-SMF

Clutch Kit, Stage 2 Daily Driver, Single, 0.940 in. - 23-spline, Organic Disc, Pressure Plate, Audi, Volkswagen, Kit

Part Number: SBB-K70287HDOSMF

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

Energy Suspension Hyperflex Bushing Kits for 2001-2005 IS300 - 8.18117G

Bushing Kit, Polyurethane, Black, Lexus, Kit

Part Number: ENS-8-18117G

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

Rhodes Race Cars SCCA, NASA, and Drift Roll Cages for 1994-2004 MUSTANG - 13-1424-DOM

Roll Bars, Competition, 94-04 FORD MUSTANG, SCCA NASA Drift Roll Cage, 1-5/8" X .120" wall

Part Number: RHC-13-1424-DOM

Not Yet Reviewed

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2003 Parts and Accessories