2003 HARLEY-DAVIDSON Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $125 at Summit Racing

S&S Cycle Powersports Rocker Arms 900-4119FA

ROCKER ARM ASSEMBLY

Part Number: SSY-900-4119FA

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Moroso PCV Air/Oil Separators 85712

Oil Catch Can, Harley-Davidson®, Evolution, Black/Polished, Kit

Part Number: MOR-85712

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

Moroso PCV Air/Oil Separators 85713

Oil Catch Can, Harley-Davidson®, Twin Cam, Polished, Stock Air Cleaner, Kit

Part Number: MOR-85713

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

KB Performance V-Twin Piston and Ring Kits KB904C.STD

Piston and Ring Kit, Forged, 3.875 in. Bore, Harley-Davidson®, 9.25:1 Compression Ratio, Kit

Part Number: UEM-KB904C-STD

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

KB Performance V-Twin Piston and Ring Kits KB925C.020

Piston and Ring Kit, Forged, 3.518 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit

Part Number: UEM-KB925C-020

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

KB Performance V-Twin Piston and Ring Kits KB348.010

Piston and Ring Kit, Hypereutectic, 3.885 in. Bore, Harley-Davidson®, 9.30:1 Compression Ratio, Kit

Part Number: UEM-KB348-010

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

Twin Power Oil Filters 603605

Oil Filter, Canister, Chrome Plated, Harley-Davidson®, Each

Part Number: TWP-JO-M25C

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

S&S Cycle Quickee Adjustable Pushrods 93-5122

Pushrods, Quickee Adjustable, Chromoly, 7/16 in. Tube Diameter, Ball Tips, Oiling, Harley-Davidson®, Set of 4

Part Number: SSY-93-5122

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB272.020

Piston and Ring Kit, Hypereutectic, 3.518 in. Bore, Harley-Davidson®, 10.00;1 Compression Ratio, Kit

Part Number: UEM-KB272-020

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

KB Performance V-Twin Piston and Ring Kits KB410.STD

Piston and Ring Kit, Hypereutectic, 3.498 in. Bore, Harley-Davidson®, 8.80:1 Compression Ratio, Kit

Part Number: UEM-KB410-STD

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

HardDrive Rear Drive Belts 820-60008

Drive Belt, Rear, Gilmer Style, 128-tooth, 1.125 in. Width, Harley-Davidson®, Each

Part Number: HDD-820-60008

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Hastings Premium Ductile Ring Sets 2M4941005

Engine Piston Ring Set, 2-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4941005

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

Wiseco 4-Stroke Piston Rings 3527X

Piston Rings, Moly, 3.528 in. Bore, Harley-Davidson®, Set

Part Number: WIS-3527X

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

S&S Cycle Oil Filters 310-0239

Oil Filter, Spin-On, Black, Buell, Harley-Davidson®, Set of 12

Part Number: SSY-310-0239

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits for 1996-2003 XL1200C SPORTSTER 1200 CUSTOM, XL1200S SPORTSTER 1200 SPORT, 1988-2003 XLH1200 - KB264.005

Piston and Ring Kit, Hypereutectic, 3.503 in. Bore, Harley-Davidson®, 9.10;1 Compression Ratio, Kit

Part Number: UEM-KB264-005

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

HardDrive Oil Dipsticks and Filler Caps 820-2646

Oil Cap and Dipstick, Push-in, Steel, Chrome, Dipstick Features A Circle Line Design and A Short Dipstick, Harley-Davidson®, Each

Part Number: HDD-820-2646

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits for 1996-2003 XL1200C SPORTSTER 1200 CUSTOM, XL1200S SPORTSTER 1200 SPORT, 1986-1987 XLH1100 - KB295.STD

Piston and Ring Kit, Hypereutectic, 3.498 in. Bore, Harley-Davidson®, 8.90:1 Compression Ratio, Kit

Part Number: UEM-KB295-STD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

HardDrive Performance Heavy-Duty Oil Filters 820-0748

Oil Filter, Heavy-Duty, Canister, Black, Filter Features A 17mm Hex Nut, Harley-Davidson®, Each

Part Number: HDD-820-0748

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

HardDrive Billet Reusable Oil Filters 820-55451

Oil Filter, Billet, Reusable, Canister, Black Anodized, Harley-Davidson®, Each

Part Number: HDD-820-55451

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

HardDrive Oil Filters 820-0732

Oil Filter, Canister, Chrome Plated, Harley-Davidson®, Each

Part Number: HDD-820-0732

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Biker's Choice Oil Tank Dipsticks with Gauge 601667

Oil Tank Dipstick, Chrome Plastic Cap, Push-in, Temperature Gauge, Harley-Davidson®, Each

Part Number: BKC-60-1667

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

S&S Cycle Pinion Shaft Bearings 31-4085

Pinion Shaft Bearing, Roller, Harley-Davidson®, Each

Part Number: SSY-31-4085

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M5080

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.000 in. Bore, 1.5mm, 1.5mm, 2.5mm Thickness, Each

Part Number: HSN-2M5080

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

HardDrive Performance Heavy-Duty Oil Filters 820-0746

Oil Filter, Heavy-Duty, Canister, Chrome Plated, Filter Features A 17mm Hex Nut, Harley-Davidson®, Each

Part Number: HDD-820-0746

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

HardDrive Oil Filters 820-0730

Oil Filter, Canister, Chrome Plated, Harley-Davidson®, Each

Part Number: HDD-820-0730

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today