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

Progressive Suspension 944 Ultra Touring Shocks 944-4002UT

Motorcycle Shocks, 944 Series, 13 in. Length, 11.25 in. Ride Height, Eyelet Ends, Black, Standard Spring Rate, Harley-Davidson®, Pair

Part Number: PGR-944-4002UT

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

Standard Motor Products Turbochargers TBC702

Turbocharger - New

Part Number: SMP-TBC702

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

Dorman Driveshafts for 2003-2007 F-250 SUPER DUTY, F-350 SUPER DUTY - 946-467

Rear Driveshaft

Part Number: RNB-946-467

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

Edelbrock Rollin' Thunder Hydraulic Roller Camshafts 2216

Edelbrock Rollin' Thunder Hydraulic Roller Camshafts 2216

Camshaft, Hydraulic Roller Tappet, Advertised Duration 314/322, Lift .540/.540, Chevy, LS

Part Number: EDL-2216

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-2468-4165

2-2468-4165-420-small-block-chevy-2-fx-series-4cc-dome-top-forged-piston-set-4-165-bore

Part Number: DMS-2-2468-4165

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

Dorman Driveshafts for 2002-2003 F-250 SUPER DUTY, F-350 SUPER DUTY - 946-448

Rear Driveshaft

Part Number: RNB-946-448

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

EBC Stage 20 Ultimax2 Front and Rear Pads and RK Rotors for 1999-2004 F-350 SUPER DUTY, F-250 SUPER DUTY, 2000-2005 EXCURSION - S20K1648

Disc Brake Pad and Rotor Kit

Part Number: EBC-S20K1648

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

South Bend Clutch Spicer-Design Clutch Kits 1939-DF

Clutch Kit, Ceramic/Kevlar®, Clutch, Press. Plate, Bearing, Alignment Tool, Hardware, Ford, Kit

Part Number: SBB-1939DF

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

American Racing VN405 Torq-Thrust II Polished Wheels 17x8

Wheel, VN405, Torq-Thrust II, Aluminum, Polished, 17 in. x 8 in., 5 x 4.5 in. Bolt Circle, 4.50 in. Backspace, Each

Part Number: ARE-VN405786545

Not Yet Reviewed

Estimated Ship Date: Today

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JBA Performance Exhaust Cat4ward Headers 1949S-1

Headers, Cat4ward, Stainless Steel, Natural, Dodge, Pickup, 4.7L, Pair

Part Number: JBA-1949S-1

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

ACT Heavy-Duty Clutch Kits for 2003-2006 350Z, G35 - NZ1-HDSS

Clutch Kit, 1.00 in. Diameter Shaft, 24-Spline, 9.843 in. Diameter Disc, for Nissan, V6, Kit

Part Number: ACL-NZ1-HDSS

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Walker CalCat Universal Catalytic Converters 82629

Catalytic Converter, Cal-Cat Universal, 2.250 in. Slip Fit Inlet, 2.250 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-82629

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

Holley Aluminum LS Valve Covers 241-184

Valve Covers, Aluminum LS, Center and Perimeter Bolt, Tall, Finned, Cast Aluminum, Red Gloss, Two-Piece, Chevy, LS, 4.8-7.0L, Pair

Part Number: HLY-241-184

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Top Street Performance Cast Aluminum 2-Piece Valve Covers JM8082-2P

3 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Motive Gear Ring and Pinion Gear and Installation Kit Combos MGK-219 GM 8.25 in. IFS/GM 8.5 in. 4.11 Gears

Ring and Pinion Gears, with Installation Kit, GM 8.25 in, IFS, GM 8.5 in. Rear, 4.11 Gear Ratio, Kit

Part Number: MGR-MGK-219

Not Yet Reviewed

Estimated Ship Date: Today

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ICON Premium Forged Piston and Ring Kits IC551CKTS.030

Piston and Ring Kits, Premium, Forged Aluminum, 4.030 in. Bore, 3.622 in. Stroke, Flat Top, Chevy, LS, Set of 8

Part Number: UEM-IC551CKTS030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Eaton Posi Performance 30 Spline Differential GM 10.5 Inch (14-bolt) 19610-010

Differential, Posi Performance, Limited Slip, 30-Spline, GM, 10.5 in., Each

Part Number: ETN-19610-010

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8707-1DT

Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 275/288, Lift .600/.600, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8707-1DT

Not Yet Reviewed

Estimated Ship Date: Today

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8724-1-DLTI

SUM-8724 Level 1 Cam Kit, Dual Springs, Ti. Ret., Pro LS Stage 4.5 Twin-Turbo Cam. 242/248 Dur., 116+5, .625/.605 Lift, 3-bolt, 5.3, 5.7, 6.0, 6.2

Part Number: SUM-8724-1-DLTI

Not Yet Reviewed

Estimated Ship Date: Today

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8715-1DT

Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 271/287, Lift .600/.575, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8715-1DT

Not Yet Reviewed

Estimated Ship Date: Today

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ICON Premium Forged Piston and Ring Kits IC883KTD.005

Piston and Ring Kit, Forged, Dish, 3.556 in. Bore, Ford, Modular V8, Kit

Part Number: UEM-IC883KTD-005

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Yukon Gear & Axle Trac-Loc Carrier Cases Ford 8.8 Inch YC F318-C

Yukon Trac Loc positraction, Ford 8.8", 31 spline, with Carbon Fiber clutches.

Part Number: YGA-20130

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

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Estimated Ship Date: Mar 17, 2026 if ordered today

SSBC-USA B8-Barbarian Caliper Upgrade Kits for 1999-2004 F-350 SUPER DUTY, F-250 SUPER DUTY, 2000-2005 EXCURSION - CPA-22226A

Disc Brake Caliper, V8, Billet Aluminum, 8-Piston, Ceramic Pads Included, Clear Anodized, Rear, Ford, Kit

Part Number: TSB-CPA-22226A

Not Yet Reviewed

Estimated Ship Date: Today

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Belltech Lowering Kits 900

Suspension Kit ;

Part Number: BEL-900

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

Flowmaster American Thunder Exhaust Systems for 2001-2003 SIERRA 1500 HD, SILVERADO 1500 HD - 17350

Exhaust, American Thunder, Cat-Back, Steel, Aluminized, Polished Tip, Chevy, GMC, Pickup 1500HD, 6.0L, Kit

Part Number: FLO-17350

3.13 out of 5 stars ( 8 )

Estimated Ship Date: Today

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D.S.S. FX-Series Forged 4032 Alloy Pistons 1-4890-3700

Piston Set, 5.4 / 5.8 Modular 5.4 - 5.8 1-FX Series -0cc No Valve Relief Flat Top Piston Set. 3.700 bore

Part Number: DMS-1-4890-3700

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

2003 Parts and Accessories