HARLEY-DAVIDSON Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

Wiseco Powersports 4-Stroke Forged Series Piston Kits 4778P1

Wiseco Powersports 4-Stroke Forged Series Piston Kits 4778P1

Engine Piston, HD 1340 EVO Screamin' Eagle Front 3507X

Part Number: WIS-4778P1

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Powersports 4-Stroke Forged Series Piston Kits 4779P05

Engine Piston, HD 1340 EVO Screamin' Eagle Rear 3504X

Part Number: WIS-4779P05

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

COMP Cams High Performance Valve Spring Kits 9704-KIT

Valve Spring and Retainer Kits, Beehive Springs, 0.310 in. Stem, 7 Degree Locks, Steel Retainers, Harley-Davidson®, Big Twin Evolution, Kit

Part Number: CCA-9704-KIT

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

COMP Cams Twin Cam Thumpr Camshafts TC-4104

Camshafts, Hydraulic Roller Tappet, 267/281 Duration, 0.624/0.624 Lift, Harley-Davidson®, Chain Drive, Pair

Part Number: CCA-TC-4104

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 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 - KB264.020

Piston and Ring Kit, Hypereutectic, 3.518 in. Bore, Harley-Davidson®, 9.10;1 Compression Ratio, Kit

Part Number: UEM-KB264-020

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Wiseco Black Edition V-Twin Piston Kits 40184PS

Engine Piston, HD 2007-17 TC96 2vp FT 9.6:1 103cid (X)

Part Number: WIS-40184PS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Black Edition V-Twin Piston Kits 40185P1

Engine Piston, HD 2007-17 TC96 Dome 10.5:1 103cid (X)

Part Number: WIS-40185P1

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Black Edition V-Twin Piston Kits 40187PS

Engine Piston, HD 2015 TC103 Rushmore 10.5:1 106cid (X)

Part Number: WIS-40187PS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Black Edition V-Twin Piston Kits 40188PS

Engine Piston, HD 2007-17 TC96 FT 10:1 106cid (X)

Part Number: WIS-40188PS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Black Edition V-Twin Piston Kits 40190PS

Engine Piston, HD 2007-17 TC96 10.5:1 117cid (X)

Part Number: WIS-40190PS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB258.STD

Piston and Ring Kit, Hypereutectic, 3.498 in. Bore, Harley-Davidson®, 8.60;1 Compression Ratio, Kit

Part Number: UEM-KB258-STD

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Wiseco Powersports Piston Kits 40022PS

Piston and Ring Kit, Forged Aluminum, 4.250 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-40022PS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Powersports Piston Kits 40023PS

Piston and Ring Kit, Forged Aluminum, 4.250 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-40023PS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Powersports Piston Kits 40024PS

Piston and Ring Kit, Forged Aluminum, 4.250 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-40024PS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Powersports Piston Kits 40025PS

Piston and Ring Kit, Forged Aluminum, 4.250 in. Bore, Harley-Davidson®, Kit

Part Number: WIS-40025PS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Powersports Piston Kits 40100PS

Piston and Rings, Forged Dish, 4.250 in. Bore, Harley-Davidson®, Front Cylinder, Kit

Part Number: WIS-40100PS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Powersports Piston Kits 40101PS

Piston and Rings, Forged Dish, 4.250 in. Bore, Harley-Davidson®, Rear Cylinder, Kit

Part Number: WIS-40101PS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Powersports Piston Kits 40102PS

Piston and Rings, Forged Dish, 4.250 in. Bore, Harley-Davidson®, Front Cylinder, Kit

Part Number: WIS-40102PS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Powersports Piston Kits 40103PS

Piston and Rings, Forged Dish, 4.250 in. Bore, Harley-Davidson®, Rear Cylinder, Kit

Part Number: WIS-40103PS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Powersports Piston Kits 4726P3

Piston and Rings, Forged, 3.498 in. Bore, Harley-Davidson®, Front Cylinder, Kit

Part Number: WIS-4726P3

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Powersports Piston Kits 4727P3

Piston and Rings, Forged, 3.498 in. Bore, Harley-Davidson®, Rear Cylinder, Kit

Part Number: WIS-4727P3

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Powersports 4-Stroke Forged Series Piston Kits 40147PS

Engine Piston, HD '99-17 Twin Cam 88 97 10:1CR (AP)

Part Number: WIS-40147PS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Black Edition V-Twin Piston Kits 40179PS

Engine Piston, HD Milwaukee 8 107cid 11.0:1 CR (X)

Part Number: WIS-40179PS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Tracker Series Pistons K0213P3

Engine Piston Set, Tracker Series Sportstr 883-1200 10:1 CR

Part Number: WIS-K0213P3

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Wiseco Tracker Series Pistons K0216P2

Engine Piston Set, Tracker Series 1340 EVO Domed 10:1 CR

Part Number: WIS-K0216P2

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today