2003 | Summit Racing

RoadActive Suspension Systems 4611

Helper Spring, Chevy, GMC, Rear, Black Powdercoated, Kit

Part Number: RAS-4611

4.94 out of 5 stars ( 16 )

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Richmond Gear EXCel Ring and Pinion Sets GM115373 AAM/Chrysler/GM 11.5 in. 3.73 Gears

Ring and Pinion, GM 11.5" RING & PINION- 3.73

Part Number: RMG-GM115373

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

PRW Platinum Series Shaft-Mount Rocker Arms 3231812

Rocker Arms, PQx Platinum Series Shaft-Mount, Full Roller, Stainless Steel, Natural, 1.6 Ratio, Dodge, Small Block, Kit

Part Number: PQX-3231812

3.0 out of 5 stars ( 2 )

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D.S.S. SX-Series Forged Pistons 1830-4030

D.S.S. SX-Series Forged Pistons 1830-4030

Pistons, SX-Series, Forged, 3.00cc Flat, 4.030 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1830-4030

5.0 out of 5 stars ( 2 )

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Summit Racing™ Rear Drum-to-Disc Brake Conversion Kits SUM-BK3009

Disc Brake Kit, Rear Conversion, Jeep, 1984-2004, Cast Iron Calipers, Kit

Part Number: SUM-BK3009

Not Yet Reviewed

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PowerStop Z17 Evolution Plus Stock Replacement Brake Kits with Calipers KCOE2010A

Disc Brake Kits, Stock Replacement, Front and Rear, Solid Surface Rotors, Natural Cast Iron Calipers, Chevy, GMC, Kit

Part Number: PWR-KCOE2010A

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Sachs Stock Replacement Clutch Kits K0513-01

CLUTCH KIT

Part Number: SXR-K0513-01

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 2003-2005 S60, 2003-2007 V70 - 24229

Catalytic Converter, Stainless Steel, Volvo, 2.4L, Rear, Each

Part Number: MPE-24229

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

PowerStop Z23 Evolution Sport Brake Upgrade Kits with Calipers for 1999-2004 F-350 SUPER DUTY, F-250 SUPER DUTY, 2000-2005 EXCURSION - KC1905

Performance Disc Brakes, Front, Drilled/Slotted Rotors, Red Calipers, Ford, Kit

Part Number: PWR-KC1905

5.0 out of 5 stars ( 1 )

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Sachs Stock Replacement Dual Mass Flywheels DMF91177

CLUTCH DUAL MASS FLYWHEEL

Part Number: SXR-DMF91177

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

Access Lorado Soft Tonneau Covers 42189

Tonneau Cover, Lorado, Vinyl, Black, Chevy, GMC, 8 ft. Truck Bed Length, Each

Part Number: AGI-42189

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

SuperSprings Suspension Helper Springs SSA13

Suspension Helper Spring, SuperSpring, Black Powdercoated, Chevy, GMC, Ford, Pair

Part Number: SXS-SSA13

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Aldan American TrackLine Shocks for 1999-2006 SIERRA 1500, SILVERADO 1500 - 300328

Shock Absorbers, TrackLine, Rear, Double Adjustable, Chevrolet, GMC, Kit

Part Number: AAX-300328

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

FTI Performance ESR Series 3,600 Stall Torque Converter ESRL0086

Torque Converter, 30-spline Input, 9.5 in. Diameter, 3,600 Stall, 4L60/700R4, Each

Part Number: FTI-ESRL0086

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Street Scene Fender Flares for 2003-2008 H2 - 950-59500

Fender Flares, Sport Fender Flares, Black, Urethane, Hummer, Set of 4

Part Number: SSE-950-59500

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

Wiseco Pro Tru Street Pistons PTS505A6

Pistons, Forged, Flat, 4.060 in. Bore, Chevy, Small Block, Set of 8

Part Number: WIS-PTS505A6

Not Yet Reviewed

Estimated Ship Date: Today

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TeraFlex Rear Disc Brake Conversion Kits for 1991-2006 WRANGLER - 4354420

Disc Brake Conversion, Rear, Solid Surface Rotors, 1-Piston Calipers, Jeep, Kit

Part Number: TMI-4354420

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Nitrous Express (NX) Nitrous Oxide Systems ML3000

Nitrous System, Mainline EFI 4.6L 2 Valve Kit, w/ 10 lb Bottle

Part Number: NEX-ML3000

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

MBRP Installer Series Exhaust Systems S5022AL

Exhaust System, Installer Series, Cat-Back, Steel, Split Side Exit, Aluminized, Polished Tip, Chevy, GMC, Pickup, Kit

Part Number: MBR-S5022AL

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Summit Racing™ Sport Seat Combos SUM-CSUM4031

Sport Seat Combo, Dial Recliner, Black, Fabric, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: SUM-CSUM4031

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Melling Stock Replacement Cam and Lifter Kits CL-MC1384

Camshaft Kit, Stock Replacement, Hydraulic Roller, OE Roller, Lifters Included, Avanti, Cadillac, Chevy, GMC, Hummer, Pontiac, 5.7L LS, 6.0L LS, Kit

Part Number: MEL-CL-MC1384

Not Yet Reviewed

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BD Diesel Turbo Up Pipes 1043800

Exhaust Pipes, Turbo Up Pipes, Stainless Steel, Natural, 2.00 in. Diameter, Chevy, GMC, 6.6L Diesel, Pair

Part Number: BDD-1043800

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Howards Cams Track Smart Connecting Rods TS67002200

Connecting Rod, 4340 Steel, H-Beam, Natural, 6.7 in., Chevy, Big Block, Set of 8

Part Number: HRS-TS67002200

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Performance BBC Connecting Rods SUM-BBC67002H

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Dorman Driveshafts for 2001-2005 EXPLORER SPORT TRAC - 946-802

Driveshaft, Balanced, Assembled, Rear, Aluminum, Length 73.250 in., Diameter 4.000 in., Ford, Each

Part Number: RNB-946-802

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Firestone Sport-Rite Air Helper Spring Kits W217602320

Air Springs, Rear, Chevy, Ford, Pickup, Kit

Part Number: FIP-2320

4.8 out of 5 stars ( 10 )

Estimated Ship Date: Today

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2003 Parts and Accessories