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

Kibblewhite Lightweight Racing Valve Spring Kits 20-20445

Valve Springs, Lightweight Racing, Dual, Steel Retainers, Steel Locks, Harley-Davidson®, Kit

Part Number: KPM-20-20445

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Kibblewhite High Performance Ovate Wire Valve Spring Kits 20-21300

Powersports Valvetrain Kit, Valve Spring Kit, Beehive, H. T. Steel Retainers, .610" Lift

Part Number: KPM-20-21300

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Kibblewhite High Performance Ovate Wire Valve Spring Kits 20-21550

SPRING KIT

Part Number: KPM-20-21550

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Kibblewhite Lightweight Racing Valve Spring Kits 20-2210

Valve Springs, Retainers, Locks, Dual, Steel Retainers, 0.480 in. Maximum Lift, Harley-Davidson®, Kit

Part Number: KPM-20-2210

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Kuryakyn Bluegrass Breather Catch Tanks 9931

Overflow Tank, Bluegrass Breather, 20cc Capacity, Round, Steel, Chrome, Harley-Davidson®, Each

Part Number: KUR-9931

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Wiseco Powersports Piston Kits 4012P1

Wiseco Powersports Piston Kits 4012P1

Piston and Ring Kit, Forged Aluminum, 3.447 in., Harley-Davidson®, Kit

Part Number: WIS-4012P1

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 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

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

HardDrive High-Volume/High-Pressure Oil Pumps 820-58018

Oil Pump, OIL PUMP HI-VOL HI-PRESSURE TW

Part Number: HDD-820-58018

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Wiseco Powersports Piston Kits 4012PS

Piston and Ring Kit, Forged Aluminum, 3.437 in., Harley-Davidson®, Kit

Part Number: WIS-4012PS

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

Wiseco Tracker Series Pistons 40207PS

Engine Piston, Tracker Series HD TC88 to 95cid 9.5:1 CR

Part Number: WIS-40207PS

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 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 - KB295.010

Piston and Ring Kit, Hypereutectic, 3.508 in. Bore, Harley-Davidson®, 8.90:1 Compression Ratio, Kit

Part Number: UEM-KB295-010

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB297.030

Piston and Ring Kit, Hypereutectic, 3.528 in. Bore, Harley-Davidson®, 8.30:1 Compression Ratio, Kit

Part Number: UEM-KB297-030

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB408C.STD

Piston and Ring Kit, Hypereutectic, 3.000 in. Bore, Harley-Davidson®, 9.10:1 Compression Ratio, Kit

Part Number: UEM-KB408C-STD

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB409C.010

Piston and Ring Kit, Hypereutectic, 3.885 in. Bore, Harley-Davidson®, 10.00:1 Compression Ratio, Kit

Part Number: UEM-KB409C-010

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB909C.030

Piston and Ring Kit, Forged, 3.905 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit

Part Number: UEM-KB909C-030

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

COMP Cams Twin Cam Thumpr Camshafts TC-4103

Camshafts, Hydraulic Roller Tappet, 259/273 Duration, 0.598/0.598 Lift, Harley-Davidson®, Chain Drive, Pair

Part Number: CCA-TC-4103

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB661C.STD

PISTON SET OF 2

Part Number: UEM-KB661C-STD

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

KB Performance V-Twin Super Duty Forged Piston and Ring Sets KB661LCA.060

SUPER DUTY KB FORGED PISTON

Part Number: UEM-KB661LCA-060

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Kibblewhite Lightweight Racing Valve Spring Kits 20-20132

Valve Springs, Retainers, Locks, Dual, Steel Retainers, 0.600 in. Maximum Lift, Harley-Davidson®, Kit

Part Number: KPM-20-20132

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB305.030

Piston and Ring Kit, Hypereutectic, 3.528 in. Bore, Cast Iron Rings, Harley-Davidson®, Kit

Part Number: UEM-KB305-030

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Wiseco Black Edition V-Twin Piston Kits 40182PS

Engine Piston, HD Milwaukee 8 124cid 11.0:1 CR (X)

Part Number: WIS-40182PS

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB907C.STD

Piston and Ring Kit, Forged, 3.875 in. Bore, Harley-Davidson®, 9.50:1 Compression Ratio, Kit

Part Number: UEM-KB907C-STD

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB912C.005

Piston and Ring Kit, Forged, 4.130 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit

Part Number: UEM-KB912C-005

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB913C.010

Piston and Ring Kit, Forged, 4.010 in. Bore, Harley-Davidson®, 9.50:1 Compression Ratio, Kit

Part Number: UEM-KB913C-010

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today