HARLEY-DAVIDSON FLHR ROAD KING Engines & Components

KB Performance V-Twin Piston and Ring Kits KB906C.030

Piston and Ring Kit, Forged, 3.910 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit

Part Number: UEM-KB906C-030

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB910C.020

Piston and Ring Kit, Forged, 4.145 in. Bore, Harley-Davidson®, 9.50:1 Compression Ratio, Kit

Part Number: UEM-KB910C-020

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

S&S Cycle Late Twin Cam Easy Start Chain Drive Cam Chest Upgrade Kits 330-0544

CAM CHEST KIT CHAIN DRIVE

Part Number: SSY-330-0544

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

S&S Cycle M8 131 in. Big Bore Kits 910-0763

PERFORMANCE, 131" KIT - BLACK FINS M8

Part Number: SSY-910-0763

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

S&S Cycle Moly Faced Piston Rings 94-1210X

3 5/8 RING SET STD-2PISTON S&S

Part Number: SSY-94-1210X

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

Wiseco Powersports Piston Kits K1669

Wiseco Powersports Piston Kits K1669

Piston and Ring Kit, Powersports, Forged, Aluminum, Harley-Davidson®, Kit

Part Number: WIS-K1669

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Feuling Parts HP+ Oil Pumps 7000

Oil Pump, Twin Cam, Dry Sump Style, High-Volume, High-Pressure, Harley-Davidson®, Hardware, Feuling Parts, Each

Part Number: FEU-7000

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

S&S Cycle Oil Filters 310-0242

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

Part Number: SSY-310-0242

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

S&S Cycle Milwaukee 8 Chain Drive Camshaft and Dynojet PV-3 Kits 330-0725

CHAIN DRIVE CAM, 475 CHAIN DRIVE CAM W/CAL

Part Number: SSY-330-0725

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

Moroso PCV Air/Oil Separators 85720

Oil Catch Can, Harley-Davidson®, Twin Cam, Black, S&S Teardrop Air Cleaner, Kit

Part Number: MOR-85720

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

S&S Cycle Oil Pump Driveshafts 31-6011

Engine Accessories, 68-99 BIG TWIN, DRIVE SHAFT

Part Number: SSY-31-6011

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

Feuling Parts HP+ Oiling System Kits 7070

Oiling System, HP+, Oil Pump, Dry Sump, High-Volume/Pressure, Hydraulic Roller Lifters, For Gear Drive, Kit

Part Number: FEU-7070

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

Hastings Premium Ductile Ring Sets 2M6164020

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

Part Number: HSN-2M6164020

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

Wiseco 4-Stroke Piston Rings 3504X

Piston Rings, Moly, 3.503 in. Bore, Harely Davidson®, Set

Part Number: WIS-3504X

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Powersports Piston Kits 4722P3

Piston and Ring Kit, Forged Aluminum, 3.528 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4722P3

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Powersports 4-Stroke Forged Series Piston Kits K1690

Engine Piston Set, HD 1340 EVO KIT (3497X-4726/4727PS)

Part Number: WIS-K1690

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco 4-Stroke Piston Rings 4125VM

Piston Rings, Gas Nitrided, 4.125 in. Bore, Harley-Davidson®, Set

Part Number: WIS-4125VM

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco 4-Stroke Piston Rings 3497X

Piston Rings, X, Moly, 3.498 in. Bore, Buell, Harley-Davidson®, Set

Part Number: WIS-3497X

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Tracker Series Pistons 40215P3

Engine Piston, Tracker Series1340 EVO Flat Top 8.5:1 CR

Part Number: WIS-40215P3

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Powersports Piston Kits 4722P2

Piston and Ring Kit, Forged Aluminum, 3.518 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-4722P2

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Powersports Piston Wrist Pins S572

Piston Pin, Steel, Chrome, Straight, 15.00mm x 44.50mm, Buell, Harley-Davidson®, Each

Part Number: WIS-S572

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Powersports Piston Wrist Pins S548

Piston Pin, Steel, Chrome, Straight, 20.12mm x 71.75mm, Harley-Davidson®, Each

Part Number: WIS-S548

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Tracker Series Pistons 40215PS

Engine Piston, Tracker Series1340 EVO Flat Top 8.5:1 CR

Part Number: WIS-40215PS

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Wiseco Black Edition V-Twin Piston Kits K2799

Piston and Ring Kits, Powersports, Black Edition V-Twin Piston Kits, 4.125 in. Bore, Rings, Harley-Davidson®, Kit

Part Number: WIS-K2799

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

S&S Cycle TC3 Cam Support Plates 310-0625

S&S CAM SPPT TC3 PLATE KIT BS

Part Number: SSY-310-0625

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