2003 - Circle Track Filter Options - Free Shipping on Orders Over $125 at Summit Racing

Cometic MLS Head Gaskets C4493-086

Cometic MLS Head Gaskets C4493-086

.086" MLS-5 1.6L TU5J4 MOTOR

Part Number: CGT-C4493-086

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

Cometic MLS Head Gaskets C4496-040

.040" MLS MR2, CELICA, COROLLA

Part Number: CGT-C4496-040

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

Cometic MLS Head Gaskets for 2000-2009 S2000 - C4335-045

.045" MLS 2.0L HEAD GASKET

Part Number: CGT-C4335-045

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

ICON Premium Forged Pistons SIC969L.040

Pistons, Premium, Forged 2618 Aluminum, 4.040 in. Bore, 4.000 in. Stroke, Dome, Left Side, Dodge, Small Block, Magnum, Each

Part Number: UEM-SIC969L-040

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

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ICON Premium Forged Pistons IC969.080

Pistons, Premium, Forged 2618 Aluminum, 4.080 in. Bore, 4.000 in. Stroke, Dome, Dodge, Small Block, Magnum, Set of 8

Part Number: UEM-IC969-080

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

ICON Premium Forged Pistons SIC969L.030

Pistons, Premium, Forged 2618 Aluminum, 4.030 in. Bore, 4.000 in. Stroke, Dome, Left Side, Dodge, Small Block, Magnum, Each

Part Number: UEM-SIC969L-030

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

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ICON Premium Forged Pistons SIC969R.030

Pistons, Premium, Forged 2618 Aluminum, 4.030 in. Bore, 4.000 in. Stroke, Dome, Right Side, Dodge, Small Block, Magnum, Each

Part Number: UEM-SIC969R-030

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

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ICON Premium Forged Piston and Ring Kits IC982KTD.060

Piston and Ring Kits, Premium, Forged 2618 Aluminum, 4.060 in. Bore, 4.000 in. Stroke, Dish, Dodge, Small Block, Magnum, Set of 8

Part Number: UEM-IC982KTD-060

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

ICON Premium Forged Pistons SIC969L.080

Pistons, Premium, Forged 2618 Aluminum, 4.080 in. Bore, 4.000 in. Stroke, Dome, Left Side, Dodge, Small Block, Magnum, Each

Part Number: UEM-SIC969L-080

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

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JE Pistons 4.6L/5.4L Modular Pistons 257545

Pistons, Forged, Dish, 4-Valve Reliefs, 3.572 in. Bore, 3.543 in. Stroke, 5.933 in. Rod, 1.220 in. Compression, Ford, Set of 8

Part Number: JEP-257545-8

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

JE Pistons Sport Compact/European Pistons 309424S

ACURA K24/K20 KIT

Part Number: JEP-309424-1

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

Manley Pro Series Turbo Tuff Crankshafts 190040B

CRANK-4340 BILLET 79mm STROKE

Part Number: MAN-190040B

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

RAM Powergrip HD Clutch Kits 25-932HD

Clutch Kit, Powergrip HD, 12 in., 26 Spline, 1.125 in. Input Shaft Diameter, 8-Bolt Crankshaft, Chevrolet, LS, Kit

Part Number: RAM-25-932HD

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

RAM Concept 9.5 Dual Disc Clutch Kits with Billet Flywheel for 1999-2012 MUSTANG - 75-2220S

Clutch Kit, Force 9.5 Dual Disc, Organic Disc, 1 1/16- 10 Spline, Steel Flywheel, 8 Bolt, 164 Tooth, Ford, Kit

Part Number: RAM-75-2220S

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

RAM Force 10.5 Dual Disc Clutch Kits for 1999-2004 MUSTANG - 80-2220S

Clutch Kit, Force 10.5 Dual Disc, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Flywheel, Ford, Kit

Part Number: RAM-80-2220S

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

RAM Pro Street Dual Disc Clutches 60-2117

Clutch Kit, Pro Street Dual Disc, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Flywheel, Chevy, LSX, 8-Bolt, Kit

Part Number: RAM-60-2117

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Diamond Pistons Competition Series Pistons 30434-R1-8

Competition Series - 1200HP Rated - 2618 Material - Coated Skirts - Includes Pins and Gas Rings

Part Number: DPP-30434-R1-8

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

Diamond Pistons Competition Series Pistons 30437-R1-8

Competition Series - 1200HP Rated - 2618 Material - Coated Skirts - Includes Pins and Gas Rings

Part Number: DPP-30437-R1-8

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

RAM Billet Aluminum 164-Tooth Flywheel 2543

Flywheel, Billet Aluminum, 164-Tooth, Internal Engine Balance, 15.000 lbs., 1-Piece Rear Main Seal, SFI 1.1, Ford, 3.8/3.9L, Each

Part Number: RAM-2543

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Scat Pro Sport H-Beam Connecting Rods 2-54L-6657A

Connecting Rods, 4340, H-Beam, 12-Point, Cap Screw, 6.657 in. Length, Ford, Modular V8, 5.4L, Set of 8

Part Number: SCA-6665754A

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

RAM Billet Steel 164-Tooth Flywheel 1543

Flywheel, Billet Steel, 164-Tooth, Internal Engine Balance, 31.000 lbs., 1-Piece Rear Main Seal, SFI 1.1, Ford, 3.8L, Each

Part Number: RAM-1543

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Wilwood ProMatrix Brake Pads 150-D0856K

Brake Pads, ProMatrix, Semi-metallic, Front, Chrysler, Dodge, Jeep, Set

Part Number: WIL-150-D0856K

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

ACT Heavy-Duty Clutch Kits for 2003-2006 LANCER - ME2-HDR4

Clutch Kit, Heavy-Duty, 9.4 in. Diameter, 1 in.- 23 Spline, Ceramic Disc, 4-Paddle, Mitsubishi, 2.0L, Kit

Part Number: ACL-ME2-HDR4

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

ACT Maxx Xtreme Clutch Kits for 1992-2005 CIVIC, 1993-1997 CIVIC DEL SOL - HC5-XXR6

Clutch Kit, Maxx Xtreme, Ceramic, 0.875 in. - 20-spline Shaft, 8.300 in. One Disc Dia., 6-paddle, Unsprung, for use on Honda®, for use on Acura®, Kit

Part Number: ACL-HC5-XXR6

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

ACT Xtreme Clutch Kits for 2003-2006 LANCER - ME2-XTSS

Clutch, Xtreme, 1.000 in. - 23-spline, Organic Disc, Pressure Plate, Mitsubishi, 2.0L, Kit

Part Number: ACL-ME2-XTSS

Not Yet Reviewed

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