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

Summit Racing™ Pro LS Piston and Rod Kits SUM-PR4090316

Pro LS 4340 Piston and Rod Kit, 383 Cid., 3.903 bore, 4.000 stroke, 6.125 rod, 16cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings

Part Number: SUM-PR4090316

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Trick Flow® GenX® 255 HD Cylinder Heads for GM LS3 TFS-3261T004-CH1

Cylinder Head, GenX® 255 HD, CNC Competition Ported, Assembled, 67cc CNC Combustion Chambers, Titanium Retainers, 6-Bolt Pattern, GM LS3, LSX, Each

Part Number: TFS-3261T004-CH1

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Trail Gear - Solid Axle Swap Kits for 1996-2004 TACOMA - 110213-1-KIT

Straight Axle Kit, Front, "A" 96-04 Tacoma

Part Number: TGI-110213-1-KIT

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Summit Racing™ Pro LS Piston and Rod Kits SUM-PR360402

Pro LS Piston and Rod Kit, 371 Cid., 4.040 bore, 3.622 stroke, 6.098 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR360402

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Summit Racing™ Pro LS Piston and Rod Kits SUM-PR407855

Pro LS 4340 Piston and Rod Kit, 360 Cid., 3.785 bore, 4.000 stroke, 6.125 rod, 5cc dish, 10.9:1 @ 61cc, 10.4:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR407855

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Summit Racing™ Pro LS Crank and Rod Kits SUM-CR4024098

Engine Rotating Kits, Pro LS Crank and Rod Kits, Forged 4340 Steel, 6.098 in. Connecting Rod Length, 4.000 in. Stroke, Chevy, 5.3L, 5.7L, 6.0L, Kit

Part Number: SUM-CR4024098

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Summit Racing™ Pro LS Piston and Rod Kits SUM-PR408205

Pro LS 4340 Piston and Rod Kit, 367 Cid., 3.820 bore, 4.000 stroke, 6.125 rod, 5cc dish, 11:1 @ 61cc, 10.5:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR408205

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Excess Injectors Fuel Injectors X1500S8-12

Fuel Injector, Flow Matched, 1,500cc/min Flow Rate, Denso Plug, BMW, Cadillac, Chevrolet, Ford, Pontiac, Set of 8

Part Number: EXS-X1500S8-12

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Retrax One MX Tonneau Covers for 1997-2008 F-150, 2004 F-150 HERITAGE - 60312

Tonneau Cover, Retrax One MX, Retractable, Manual, Polycarbonate, Matte Black, Ford, 6.5 ft. Truck Bed Length, Each

Part Number: RTX-60312

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Callies Compstar Sport Series Crankshafts S26005

Crankshaft, Compstar, Sport Series, Billet 4340 Steel, 3.268 in. / 83 mm Stroke, Internal Balance, Subaru, EJ20, Each

Part Number: CPI-S26005

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KW Variant 1 Coilover Kits for 1996-2008 PASSAT - 10280017

Coilover Springs/Struts, Variant 1, Natural, Purple, Yellow, Front and Rear, Volkswagen, Passat, V6, Kit

Part Number: KWA-10280017

5.0 out of 5 stars ( 1 )

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Yukon Gear & Axle - Ring and Pinion Gears for 2000-2010 F-150, 2004 F-150 HERITAGE - YGK105

Ring and Pinion Gears and Installation Kit, ''00-''10 FORD F150 w/ 9.75 Rear; 5.13 Complete Gear Package F/R R&P''s & Master Kits

Part Number: YGA-31085

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Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Baer Brakes SS4+ Disc Brake Systems for 1994-2004 MUSTANG - 4262280S

Disc Brake Kits, SS4 Plus Disc Brake Systems, Rear, Cross-drilled/Slotted Rotors, 4-piston Silver Powdercoated Calipers, Ford, Kit

Part Number: BAE-4262280S

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

ADS Billet Control Arms for 2003-2024 4RUNNER - 100ADS-10076

Control Arms, Front, Upper, Billet Aluminum, Black Anodized, Delrin® Bushings, Toyota, Pair

Part Number: ADZ-100ADS-10076

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGKT001-456 Toyota 7.5 in./Toyota 8.4 in. 4.56 Gears

Ring and Pinion Gears and Installation Kit Combos, 4.56:1 Ratio, Toyota 7.5 in. Reverse Front, Toyota 8.4 in. Rear, Toyota, Kit

Part Number: YGA-11828

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Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

ADS Direct-Fit Race Shocks 250-03RAM-FA0

Shock Absorber, Direct-Fit Race, Remote Reservoir, Compression Adjuster, 28.36 in. Extended, 18.35 in. Compressed, Front, Dodge, Ram, Pair

Part Number: ADZ-25003RAMFA0

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

ADS Direct-Fit Race Shocks for 2001-2006 SEQUOIA, 2000-2006 TUNDRA - 250-TN000-A00

Shock Absorber, Direct-Fit Race, Remote Reservoir, Compression Adjuster, 25.60 in. Extended, 16.10 in. Compressed, 9.5 in. Stroke, Rear, Toyota, Pair

Part Number: ADZ-250TN000A00

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

South Bend Clutch Stage 2 Endurance Clutch Kits for 2002-2005 OPTIMA, SONATA - K05508F-HD-TZ

Clutch Kit, Stage 2 Endurance, Single, 0.813 in. - 20-spline, Kevlar® Disc, Pressure Plate, Flywheel, for Hyundai, for Kia, 2.7L, Kit

Part Number: SBB-S0671

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Arnott Ultimate Ride Series Shocks MC-2909

Suspension Kits, Air Springs, Adjustable Ultimate Ride Air Suspension Kit for the 01-17 Harley-Davidson® Softail - Chrome

Part Number: NTT-MC-2909

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Estimated Ship Date: May 29, 2026 if ordered today

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Estimated Ship Date: May 29, 2026 if ordered today

Injector Dynamics ID1300x Fuel Injectors 1300.48.14.14.6

Fuel Injector, ID1300x Series, 1335.0cc/min Flow Rate, USCAR Plug, Gray, 2.209 in. Height, BMW, Infiniti, Nissan, Porsche, Set of 6

Part Number: IJD-13004814146

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

ADS Direct-Fit Race Shocks for 1996-2004 TACOMA - 250-SBX10-A00

Shock Absorber, Short Body Smoothie, Remote Compression Adjuster, 22.22 in. Extended, 15.21 in. Compressed, 10 in. Stroke, Rear, Toyota, Pair

Part Number: ADZ-250SBX10A00

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Retrax One MX Tonneau Covers 60402

Tonneau Cover, Retrax One MX, Retractable, Manual, Polycarbonate, Matte Black, Chevy, GMC, 6.5 ft. Truck Bed Length, Each

Part Number: RTX-60402

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

McLeod RXT 1200 Clutch Kits 6305804HD

RXT HD Twin Aluminum Flywheel 8 Bolt LSA & LSX Crate Only Motor 1-1/8 x 10 Spline 0BAL 168T

Part Number: MCL-6305804HD

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Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Belltech Lowering Kits with Nitro Drop 2 Shock Absorbers 671ND

Suspension Kit ;

Part Number: BEL-671ND

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

ACT Xtreme Twin-Disc Clutch Kits for 2002-2011 CIVIC, 2002-2006 RSX - T1RR-H04

Clutch Kit, Xtreme Twin Disc, Sintered Iron, 1.031 in. - 24-spline Shaft, 184mm Disc Diameter, Unsprung, for use on Acura®, L4, Kit

Part Number: ACL-T1RR-H04

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

2003 Parts and Accessories