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

Flowmaster Stainless Steel American Thunder Exhaust Systems for 2001-2006 YUKON XL 1500, SUBURBAN 1500, 2002-2006 AVALANCHE 1500 - 817342

Exhaust System, American Thunder, Cat-back, Stainless, Natural, Split Rear Exit, Chevy, GMC, 5.3L, Kit

Part Number: FLO-817342

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Mahle PowerPak Piston and Ring Kits 930217608

Mahle PowerPak Piston and Ring Kits 930217608

Piston and Ring Kit, Forged, 3.908 in. Bore, Chevy, Kit

Part Number: MLE-930217608

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

Trail-Gear Rock Defense Bumpers for 1995-2004 TACOMA - 120176-1-KIT

Bumper, Rock Defense, Front, Tube, Steel, Natural, Toyota, Each

Part Number: TGI-120176-1-KIT

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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PowerStop Z23 Evolution Sport Brake Upgrade Kits with Calipers KC2010A

Performance Disc Brakes, Front/Rear, Drilled/Slotted Rotors, Red Calipers, Chevy, GMC, Kit

Part Number: PWR-KC2010A

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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MagnaFlow Street Series Performance Exhaust Systems for 1997-2003 F-150, 2004 F-150 HERITAGE - 15609

Exhaust System, Cat-Back, Stainless Steel, Polished Stainless Tip, Ford, Pickup, 4.6, 5.4L, Kit

Part Number: MPE-15609

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Cat-Back Exhaust Systems for 1997-2003 F-150, 1997-1999 F-250 - SUM-682555

4.25 out of 5 stars ( 54 )

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Holley EFI Systems Wiring Harnesses 558-113

Wiring Harnesses, Holley EFI, Ford 2V/4V Modular, Main Harness, Multi-Port Fuel Injection, for Holley Smart Coils, HP EFI System, Ford, 4.6-5.4L, Each

Part Number: HLY-558-113

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

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK2023 GM 8.6 in. 4.11 Gears

Ring and Pinion Gears,Yukon Gear & Axle 8.6" GM, 4.11 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: YGA-10418

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Weld Performance Belmont Beadlock Gloss Black Milled Wheels 18x10

Wheel, Belmont Beadlock, Aluminum, Gloss Black Milled, 18 in. x 10 in., 5 x 4 1/2 in. Bolt Circle, 6.700 in. Back Space, Each

Part Number: WDP-S90880067P30

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

South Bend Clutch Conversion Clutch Kits F/C 1944-6OK-HD

Clutch Kit, Organic, Clutch, Pressure Plate, Throw-out Bearing, Hardware, Dodge, Kit

Part Number: SBB-FC19446OKHD

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

Mahle PowerPak Piston and Ring Kits 930217800

Piston and Ring Kit, Forged, 3.800 in. Bore, Chevy, Kit

Part Number: MLE-930217800

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

B&M Traveler 1,900-2,100 Stall Torque Converter 70431

Torque Converter, Traveler, Chevy, 4L80E, 1,900-2,100 rpm Stall Range, Each

Part Number: BMM-70431

1.0 out of 5 stars ( 3 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

CP Pistons Bullet Series Piston and Ring Kits BLS1010-005-8

Pistons, Forged, Flat, 4.005 in. Bore, Chevy, 6.0L, Set of 8

Part Number: CNN-BLS1010005-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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PowerStop Z23 Evolution Sport Brake Upgrade Kits with Calipers for 1998-2005 BLAZER, 1998-2001 JIMMY - KC2006

Disc Brake Kits, Z23 Evolution Sport Brake Upgrade Kits with Calipers, Front and Rear, Cross-drilled/Slotted Rotors, Red Calipers, Chevrolet, GMC, Kit

Part Number: PWR-KC2006

Not Yet Reviewed

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South Bend Clutch Stage 2 Endurance Clutch Kits K70287-HD-OCE-SMF

Clutch Kit, Stage 2 Endurance, Single, 0.940 in. - 23-spline, Organic/Ceramic Disc, Pressure Plate, Audi, Volkswagen, Kit

Part Number: SBB-S0081

Not Yet Reviewed

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RevMax Stage 3 Billet Single Disc Torque Converters for 2003-2007 RAM 2500, RAM 3500 - 478-402

Torque Converter, Stage 3, 23-Spline, 13.5 in. Diameter, Dodge, 48RE, Each

Part Number: RVM-478-402

Not Yet Reviewed

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Manley Steel H-Beam Connecting Rods 14057R-8

Connecting Rods, H-Beam, Forged 4340 Steel, Shot-Peened, Floating, 6.125 in. Long, Mopar Hemi Gen III, Set of 8

Part Number: MAN-14057R-8

Not Yet Reviewed

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Harwood Fiberglass Bolt-On Hoods HWHD-49101B

Hood, 3 in. Cowl, Bolt-On, Fiberglass, Black Gelcoat, GMC, Truck/SUV, Each

Part Number: HRD-B-49101

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Black Horse Off-Road Armour Roll Bar Kits RB-AR1B-PLFR

Armour Roll Bar Kit

Part Number: BHO-RB-AR1B-PLFR

Not Yet Reviewed

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Manley Platinum Series Pistons 594020C-8

Pistons, Forged, Flat, 3.572 in. Bore, Ford, Modular V8, Set of 8

Part Number: MAN-594020C-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

Manley Platinum Series Pistons 594000C-8

Pistons, Forged, Flat, 3.552 in. Bore, Ford, Modular V8, Set of 8

Part Number: MAN-594000C-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

TCI High Performance Input Shafts 379601

4L60E LS 300M INPUT SHAFT

Part Number: TCI-379601

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

Scat Ultra Q-Lite Connecting Rods 2-350-6125-2100-QLSA

ULTRA Q-LITE H-BEAM RODS w-ARP2000 7/16" CAP SCREWS

Part Number: SCA-6612521QLSA

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Dee Zee Liquid Transfer Tanks DZ 92556B

Liquid Transfer Tank, Volume 76 Gallons, Wedge Shape, Gloss Black Powdercoated, Aluminum, Each

Part Number: DZZ-DZ92556B

Not Yet Reviewed

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Mishimoto Performance Radiators MMRAD-DMAX-01

Radiator, Aluminum, Natural, Crossflow. 2-Row, Chevy, GMC, Each

Part Number: MIO-MRAD-DMAX-01

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Summit Racing™ Exact Fit Diesel Radiators SUM-380407

5 out of 5 stars ( 2 )

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Eibach Pro-Truck Systems for 1998-2007 LAND CRUISER - E80-82-086-01-22

Pro Truck Lift System, Toyota FJ100 Land Cruiser Front/Rear, Springs, Shocks, Kit

Part Number: EIB-E80820860122

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

2003 Parts and Accessories