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

All American Billet Serpentine Kits FDS-LS-353-CP

Front Drive System, w/ On Board PS Reservoir, LS1, 2, 3 & 6 - With Tuff Stuff Water Pump, Machine finish, NO AC & PS-Classic Pulley

Part Number: AAY-S0348

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

Eddie Motorsports Elite S-Drive Serpentine Pulley Drive Systems MS107-62BM

Pulley Kit, Serpentine, Chevy LS, Aluminum, NO AC, Power Steering-Aluminum Reservoir, 140A, Raw Machined, 2 boxes

Part Number: EMS-MS107-62BM

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Wilwood SX6R Big Brake Dynamic Front Brake Kits for 1997-2013 CORVETTE - 140-15309-D

Wilwood SX6R Big Brake Dynamic Front Brake Kits for 1997-2013 CORVETTE - 140-15309-D

Disc Brake Kit, Forged Narrow SX6R Big, Front, 14 in. Slotted Rotors, 6-Piston Aluminum Black Powdercoat Calipers, GM, Kit

Part Number: WIL-140-15309-D

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Wilwood AERO6 Big Brake Front Brake Kits for 1997-2013 CORVETTE - 140-13903

Disc Brake Kits, AERO6 Big Brake Front Brake Kits, Front, Slotted Rotors, 6-piston Black Powdercoated Calipers, Cadillac, Chevrolet, Kit

Part Number: WIL-140-13903

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Wilwood AERO6 Big Brake Front Brake Kits for 1999-2012 911, BOXSTER, 2006-2012 CAYMAN - 140-17100

Disc Brakes, AERO6 Big Brake, Front, 14.00 in. Rotors, Slotted Surface, BP-10 Brake Pads, 6-Piston Calipers, Black Powdercoat, Porsche, Kit

Part Number: WIL-140-17100

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Wilwood AERO6 Big Brake Front Brake Kits for 1997-2013 CORVETTE, 2004-2009 XLR - 140-15705-R

Disc Brakes, AERO6 Big Brake, Front, Rotors, Slotted Surface, 6-Piston, Red Powdercoated, Cadillac, Chevy, Detroit Speed, Factory 5, Kit

Part Number: WIL-140-15705-R

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Old Man Emu - Suspension Leveling & Lift Kits for 2003-2024 4RUNNER - 2111K

MT64 Kit 2003-24 4Runner FR 2.5in/220-330lb, RR 2in/0lb

Part Number: EMU-2111K

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Wilwood Forged Narrow Superlite 4R Big Brake Rear Parking Brake Kits for 2000-2009 S2000 - 140-16347-R

Disc Brakes, Rear, Superlite 4R, Slotted Rotors, 4-Piston Red Calipers, Honda, S2000, Kit

Part Number: WIL-140-16347-R

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Wilwood TX6R Big Brake Rear Brake Kits 140-13879

Disc Brakes, TX6R Big Brake, Rear, Slotted Surface Rotors, 6-piston Black Calipers, Chevy, GMC, Kit

Part Number: WIL-140-13879

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Wilwood AERO4 Big Brake Rear Brake Kits for 1997-2013 CORVETTE - 140-11119-R

Disc Brakes, AERO4, Rear, Slotted Rotor, 4-Piston Caliper, Red, GM, Kit

Part Number: WIL-140-11119-R

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Old Man Emu - Suspension Leveling & Lift Kits for 2003-2024 4RUNNER - 2115K

MT64 Kit 2003-24 4Runner FR 2.5in/220-330lb R 2in/880lb

Part Number: EMU-2115K

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

FiTech Ultimate LS 1,000 HP EFI Fuel Injection Systems 70032

Fuel Injection System, Ultimate LS EFI, 1,000 HP, Long Runner Cathedral Port, LS1/LS2/LS6, Without Transmission Controller, Kit

Part Number: FIF-70032

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

FiTech Retro LS Dual-Quad Fuel Injection Systems 70085

Fuel Injection System, Dual Quad Retro, Throttle Body, Black, ECM, Chevy, LS, Kit

Part Number: FIF-70085

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Differential Combos for 2000-2002 EXPEDITION, 2000-2010 F-150 - YGK2099

Ring and Pinion Gears,Yukon Gear & Axle 9.75" Ford, 4.11 Ratio Rear Ring & Pinion Gearand 2.99" OD Axle Bearings & Seals

Part Number: YGA-10494

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

FiTech Ultimate LS EFI 750 HP Fuel Injection Systems 79013

Fuel Injection, Ultimate LS, Ultimate LS Kit LS3/L92 - 750HP w/o Trans Control, w/ led coil pack set

Part Number: FIF-79013

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

FiTech Ultimate Rebel LS 500 HP EFI Fuel Injection Systems 76688

Fuel Injection System, Ultimate Rebel, 500 HP, Cathedral Port, 92mm Throttle Body, In-Tank Fuel Pump, 36Lb., EV1, Without Transmission Controller, Kit

Part Number: FIF-76688

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

FiTech Ultimate Rebel LS 750 HP EFI Fuel Injection Systems 73094DBWSB

Fuel Injection System, Ultimate Rebel LS, 750 HP EFI, Tall Intake, Polished Throttle Body, Drive By Wire, 102mm, 55 lb, Chevy, LS1, LS2, LS6 Kit

Part Number: FIF-73094DBWSB

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

FiTech Ultimate LS EFI 750 HP Fuel Injection Systems with Force Fuel 75204

Fuel Injection System, Ultimate LS 750 HP, Multiport, Cathedral Port, Transmission Controller, Force Fuel, Kit

Part Number: FIF-75204

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

FiTech Ultimate Rebel LS 750 HP EFI Fuel Injection Systems 76190

Fuel Injection System, Ultimate Rebel, 750 HP, Cathedral Port, 102mm, In-Tank Fuel Pump, 55 Lb., EV1, Without Transmission Controller, Kit

Part Number: FIF-76190

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

FiTech Ultimate Rebel LS 1000 HP EFI Fuel Injection Systems 73075

Fuel Injection System, Ultimate Rebel LS 1000 HP EFI, Short Intake, Cable Driven 102mm, 80lb, Chevy, LS1/LS2/LS6, Kit

Part Number: FIF-73075

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

FiTech Retro LS TBI 650 HP System Regulated In-Tank Pump Fuel Injection Master Kits 36671

Retro LS 650 HP Classic Gold EFI System With Go Fuel In-Tank Regulated Pump 340 LPH Master Kit

Part Number: FIF-36671

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

FiTech Ultra Port EFI LS Systems 37018

Fuel Injection Systems, Ultra Port LS, 1000 hp, EFI System, with Polished Throttle Body, LS3 Intake, Chevy, 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L, Kit

Part Number: FIF-37018

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

USA Standard Gear Ring and Pinion Gear and Differential Combos for 1999-2016 F-350 SUPER DUTY - ZGK2179

Ring and Pinion Gears,USA Standard 11.25" Dana 80, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 35 Spline Yukon Dura Grip Limited Slip Positraction,

Part Number: SPZ-10892

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Yukon Gear & Axle - Ring and Pinion Gears for 2000-2010 F-150, 2004 F-150 HERITAGE - YGK102

Ring and Pinion Gears and Installation Kit, ''00-''10 FORD F150 w/ 9.75 Rear; 4.11 Complete Gear Package F/R R&P''s & Master Kits

Part Number: YGA-31082

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

FiTech Ultimate LS 750 HP EFI Short LS3 Port Intake Fuel Injection Master Kits 76613

Ultimate LS 750 HP EFI System With Master Kit Short LS3 Port Intake

Part Number: FIF-76613

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

2003 Parts and Accessories