Engines & Engine Parts at Summit Racing

Wiseco Black Edition V-Twin Piston Kits 40225PS

Wiseco Black Edition V-Twin Piston Kits 40225PS

Engine Piston, HD Milwaukee 8 CVO 121cid 11.0:1 CR (X)

Part Number: WIS-40225PS

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

CP-Carrillo Powersports Pistons BHM8120

Powersports Pistons, 2017-2022 Harley Milwaukee Eight 120 cu in, 4.125 bore, 4.500 stroke, 10.75:1 C/R, 1.080 C/H, -4 dome cc’s

Part Number: CPD-BHM8120

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

CP-Carrillo Powersports Pistons M5110

Powersports Pistons, 2017-2022 Harley Milwaukee Eight 128 ci, 4.250" bore, 4.500" stroke, 11:1 CR 1.080" CH -7 dome cc

Part Number: CPD-M5110

Not Yet Reviewed

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CP-Carrillo Powersports Pistons M5102-SET

2017-2022 Harley Milwaukee Eight 124ci, 4.250" bore 4.375" stroke 12.0:1 CR 1.143" CH +5.3cc

Part Number: CPD-M5102-SET

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

CP-Carrillo Powersports Pistons M5141-SET

2017-2022 Harley Milwaukee Eight 139 ci, 4.500" bore, 4.375" stroke, 11.5:1 CR, 1.143" CH

Part Number: CPD-M5141-SET

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

CP-Carrillo Powersports Pistons M5151-SET

2017-2022 Harley Milwaukee Eight 143 ci, 4.500" bore, 4.500" stroke, 11.5:1 CR, 1.080" CH -12.5cc DV

Part Number: CPD-M5151-SET

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 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: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

CP-Carrillo Powersports Pistons M5111

Powersports Pistons, 2017-2022 Harley Milwaukee Eight 128 ci, 4.250" bore, 4.500" stroke, 11.5:1 CR 1.080" CH -1.9 dome cc

Part Number: CPD-M5111

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

Wiseco Black Edition V-Twin Piston Kits 40206PS

Engine Piston, HD Milwaukee 8 117cid 11.0:1 CR (X)

Part Number: WIS-40206PS

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

COMP Cams Powersports Valve Springs 9715-KIT

Engine Valve Spring Kit, Harley Milwaukee 8 Beehive Spring Kit w/ Tool Steel Retainers; .530" Max Lift

Part Number: CCA-9715-KIT

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

KB V-Twin Pistons KB542LCA.010

Piston Set, Super Duty KB Forged Coated Anodized Piston - Big Bore 120" Milwaukee 8 114" and 117" bored to 4.125"

Part Number: UEM-KB542LCA010

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Moroso PCV Air/Oil Separators 85724

Oil Catch Can, Harley-Davidson®, Milwaukee Eight, Polished/Black, Stock Air Cleaner, Screaming Eagle Air Cleaner, Kit

Part Number: MOR-85724

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

CP-Carrillo Powersports Pistons M5112-SET

2017-2022 Harley Milwaukee Eight 128ci, 4.250" bore, 4.500" stroke, 12.0:1 CR, 1.080" CH +2.6cc

Part Number: CPD-M5112-SET

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

CP-Carrillo Powersports Pistons M5101

Powersports Pistons, 2017-2022 Harley Milwaukee Eight 124 ci, 4.250" bore, 4.375" stroke, 11.5:1 CR 1.143" CH 1 dome cc

Part Number: CPD-M5101

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

CP-Carrillo Powersports Pistons M5142

Powersports Pistons, 2017-2022 Harley Milwaukee Eight 139 ci, 4.500" bore, 4.375" stroke, 12.0:1 CR, 1.143" CH

Part Number: CPD-M5142

Not Yet Reviewed

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KB V-Twin Pistons KB595LCA.005

Harley Davidson Milwaukee 8 124" 4.250x4.375 -6.5cc 2017-Present 11.8:1

Part Number: UEM-KB595LCA005

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

KB V-Twin Pistons KB576LCA.005

Harley Davidson Milwaukee 8 124" 11.4:1

Part Number: UEM-KB576LCA005

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

CP-Carrillo Powersports Pistons M5097-SET

2017-2020 Harley Milwaukee Eight 143 ci, 4.250" bore, 4.500" stroke, 11.25:1 CR 1.080" CH

Part Number: CPD-M5097-SET

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

CP-Carrillo Powersports Pistons M5121

Powersports Pistons, 2017-2022 Harley Milwaukee Eight 131 ci, 4.310" bore, 4.500" stroke, 11.5:1 CR, 1.080" CH

Part Number: CPD-M5121

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

Kibblewhite Valve Guides 20-21021M

Guide, Mng. Brz., IN +0.001, Harley-Davidson®, Milwaukee-Eight, 2017

Part Number: KPM-20-21021M

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

CP-Carrillo Powersports Pistons BHM8120-2-SINGLE

Powersports Pistons, 2017-2022 Harley Milwaukee Eight 120 cu in FT, 4.180 bore, 4.375 stroke, 11.0:1 C/R, 1.143 C/H -1.2cc

Part Number: CPD-BHM8120-2

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

CP-Carrillo Powersports Pistons M5111-SET

2017-2022 Harley Milwaukee Eight 128 ci, 4.250" bore, 4.500" stroke, 11.5:1 CR 1.080" CH -1.9 dome cc

Part Number: CPD-M5111-SET

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

CP-Carrillo Powersports Pistons BHM8124-3.9-SET

2017-2022 Harley Milwaukee Eight 124 ci, 4.180" bore, 4.500" stroke, 11:1 CR 1.080" CH -3.9 dome cc

Part Number: CPD-BHM812439SET

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

CP-Carrillo Powersports Pistons M5141

Powersports Pistons, 2017-2022 Harley Milwaukee Eight 139 ci, 4.500" bore, 4.375" stroke, 11.5:1 CR, 1.143" CH

Part Number: CPD-M5141

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

Kibblewhite Powersports Top End Engine Kits 20-23800

Racing Spring Kit, Titanium, 0.630" Lift, Harley-Davidson®, Milwaukee-Eight, 2017-'24

Part Number: KPM-20-23800

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today