2003 - Customizable - Free Shipping on Orders Over $125 at Summit Racing

DiabloSport Predator 2 Flash Programmers 7103-D

Computer Programmer, Predator 2 Flash, Ford, Each

Part Number: DBL-7103-D

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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

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ATI Super Damper Serpentine Series Harmonic Balancers ATI918428

Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Black, Dodge, Jeep, Ram, Each

Part Number: ATI-918428

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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

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Diamond Pistons Competition Series Pistons 11505-R1

Comp Series LS FT 3.905B/4.000S/6.125R/1

Part Number: DPP-11505-R1

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Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

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KB Performance Pistons SKB107.060

Piston, Hypereutectic, Flat, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB107-060

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Diamond Pistons Competition Series Pistons 11522-R1

Comp Series LS DS 4.125B/4.000S/6.125R/1

Part Number: DPP-11522-R1

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Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

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Diamond Pistons Competition Series Pistons 11516-R1

Comp Series LS DS 4.000B/3.622S/6.125R/1

Part Number: DPP-11516-R1

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Estimated Ship Date: May 11, 2026 if ordered today

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Zumbrota Remanufactured Transfer Cases RTC263GHD-2

Transfer Case, Remanufactured, Chain Driven, 32-Spline, New Process 263, Each

Part Number: ZUD-RTC263GHD-2

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Manley Platinum Series Pistons 594130C-1

Piston, Forged, Dish, 3.582 in. Bore, Ford, Each

Part Number: MAN-594130C-1

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Estimated Ship Date: May 15, 2026 if ordered today

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Manley Steel H-Beam Connecting Rods 14085R-1

Connecting Rod, Forged 4340 Steel, H-Beam, Bushed, Cap Screw, Dodge, 5.7, 6.1L, Each

Part Number: MAN-14085R-1

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Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

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ATI Super Damper Standard Harmonic Balancers for 1994-2005 MIATA - ATI918522

Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Mazda 1994-2005, Miata, 1.8L, Each

Part Number: ATI-918522

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Silv-O-Lite Hypereutectic Pistons S3519HC.75MM

Piston, Hypereutectic, Dish, 96.76mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Chevy, Small Block, Each

Part Number: UEM-S3519HC-75MM

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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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KB Performance Pistons SKB107.070

Piston, Hypereutectic, Flat, 4.070 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB107-070

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Estimated Ship Date: May 11, 2026 if ordered today

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KB Performance Pistons SKB362.STD

Piston, Hypereutectic, Step Dish, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB362-STD

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Estimated Ship Date: May 11, 2026 if ordered today

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Silv-O-Lite Hypereutectic Pistons S3235HC.STD

Piston, Hypereutectic, Flat, 86.002mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Mopar, V6, Each

Part Number: UEM-S3235HC-STD

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Estimated Ship Date: May 11, 2026 if ordered today

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KB Performance Pistons SKB356.060

Piston, Hypereutectic, Step, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB356-060

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Estimated Ship Date: May 11, 2026 if ordered today

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KB Performance Pistons SKB190.STD

Piston, Hypereutectic, Dome, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB190-STD

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Estimated Ship Date: May 11, 2026 if ordered today

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KB Performance Pistons SKB228.030

Piston, Hypereutectic, Flat, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, V6, V8, Each

Part Number: UEM-SKB228-030

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Estimated Ship Date: May 11, 2026 if ordered today

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KB Performance Claimer Pistons S9903HC.STD

Piston, Hypereutectic, Dome, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, V8, V6, Each

Part Number: UEM-S9903HC-STD

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Estimated Ship Date: May 11, 2026 if ordered today

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KB Performance Pistons SKB190.020

Piston, Hypereutectic, Dome, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB190-020

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Estimated Ship Date: May 11, 2026 if ordered today

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KB Performance Pistons SKB171.060

Piston, Hypereutectic, Flat, 4.060 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, GM, V6, V8, Each

Part Number: UEM-SKB171-060

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Estimated Ship Date: May 11, 2026 if ordered today

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DiabloSport Predator 2 Platinum Programmers for 1999-2023 MUSTANG - 7110

Computer Programmer, Predator 2 Platinum, Competition Use Only, Ford, Each

Part Number: DBL-7110

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 15, 2026 if ordered today

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KB Performance Pistons SKB373.040

Piston, Hypereutectic, Dome, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB373-040

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Estimated Ship Date: May 11, 2026 if ordered today

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Zumbrota Remanufactured Axle Assemblies RAA440-1336A

Axle Assembly, Remanufactured, Open, 3.73:1 Ratio, Each

Part Number: ZUD-RAA440-1336A

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Zumbrota Drivetrain Axle Assemblies RAA440-1350X1

Front Axle Assembly

Part Number: ZUD-S0215

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Estimated Ship Date: Apr 15, 2026 if ordered today

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KB Performance Pistons SKB190.060

Piston, Hypereutectic, Dome, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Each

Part Number: UEM-SKB190-060

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Estimated Ship Date: May 11, 2026 if ordered today

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2003 Parts and Accessories