Explore Lifestyle Cycles' Engine collection, which features high-quality parts designed to enhance your engine's power, speed, and capability.
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S&S CYCLE Cylinder Head Kit - Super Stock® - Dual Plug - O-Ring Style - Big Twin '66-'84
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Features Heads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collars and valve keepers Kit also inc...
View full detailsS&S CYCLE Head Bolt Cover - Magnetic - Chrome
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Features Magnets hold covers in place; no screw needed Specially designed for S&S head bolts Not for stock headbolts Made in the U.S.A. Specs...
View full detailsS&S CYCLE Cylinder Heads - 89 cc - Super Stock® - Silver - Twin Cam '06-'17
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Features Heads are fully assembled with springs and valves Designed for '06-'16 engines with stock crankcase Good for touring bikes and other heav...
View full detailsS&S CYCLE Cylinder Heads - Super Stock® - 89 cc - Silver - Twin Cam '99-'06
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Features Heads are fully assembled with springs and valves Designed for '99-'05 engines with stock crankcase Good for touring bikes and other heav...
View full detailsS&S CYCLE Exhaust Port Stud - 5/16"-18, 5/16"-24 x 1.910"
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Features Four required per engine, sold each Zinc-plated 5/16"-18, 5/16"-24 x 1.910" Made in the U.S.A. Replacement Part for OEM Number(s) ...
View full detailsS&S CYCLE Replacement Compression Release Silicone Solenoid Cap - Single
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Features Replacement silicone solenoid caps for S&S electronic and manual compression release kits Made in the U.S.A. Specs Product Name C...
View full detailsS&S CYCLE Oil Pump Supply Idler Gear - Big Twin '84-'99
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Features Oil pump idler gear for Big Twin Models Specs Product Name Gear Type Oil Pump / Idler / Supply Units Each Riding Style Street
S&S CYCLE Oil Pump Return Idler Gear - Big Twin '84-'99
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Features Oil pump idler gear for Big Twin Models Specs Product Name Gear Type Idler / Return / Oil Pump Units Each Riding Style Street
S&S CYCLE Oil Pump Supply Drive Gear - Big Twin '84-'99
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Features Oil pump drive gear for Big Twin models Specs Product Name Gear Type Drive / Supply / Oil Pump Units Each Riding Style Street
S&S CYCLE Oil Pump Idler Shaft - Big Twin '84-'99
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Features Oil pump idler shaft for Big Twin models Specs Product Name Shaft Type Idler Units Each Riding Style Street
S&S CYCLE Oil Pump Check Valve Spring - Big Twin - 10-Pack
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Features Oil pump check valve spring for Big Twin models Made in the USA Specs Product Name Spring Type Oil Pump Units Each Riding Style...
View full detailsS&S CYCLE Replacement Crankcase Main Bearing Assembly - Right - Red
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Features Made in the U.S.A. Replacement right side crankcase main bearing assemblies Specs Product Name Bearing Application Pinion Shaft S...
View full detailsS&S CYCLE Replacement Crankcase Main Bearing Assembly - Right - Blue - XL '87-'03
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Features Made in the U.S.A. Replacement right side crankcase main bearing assemblies Replacement Part for OEM Number(s) 2464787 Specs Produc...
View full detailsS&S CYCLE Camshaft Kit - Easy Start - 583 Chain Drive - Big Twin '99-'06 (except '06 Dyna)
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Features Allows for easy start by initially reducing crank compression, but once the engine starts and rpm increases, the compression release lobe...
View full detailsS&S CYCLE 136" Big Bore Cylinder Kit - Black - M8 '17-'23
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Features Bolt on kit, the largest cylinder bore possible without requiring machining of crankcases Includes MLS (multi-layered steel) head gaskets...
View full detailsS&S CYCLE T124 Low Compression Long Block Engine - Stone Gray - Touring '07-'16
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Features Includes Super Stock™ heads, T2 crankcase, high flow oil pump, cam cover and easy start 585 gear drive cams Special head machining fits s...
View full detailsS&S CYCLE Cam Chest Kit without Cams - Gear Drive - Oil Cooled - Chrome Pushrods - M8 '17-'24
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Features Oil Pump/Cam Plate: Precision machined from billet aluminum Passage plugs removable for servicing Independent scavenge section for flywhe...
View full detailsS&S CYCLE Cam - 450S - Big Twin '70-'77
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Features S&S cams are tested on the dyno, street and racetrack before being offered to the public With hundreds of test hours on them, you kno...
View full detailsS&S CYCLE Cam Chest Kit without Cams - Chain Drive - Oil Cooled - Chrome Pushrods - M8 '17-'24
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Features Oil Pump/Cam Plate Precision machined from billet aluminum Passage plugs are removable for servicing Independent scavenge sections for fl...
View full detailsS&S CYCLE Camshaft Kit - Easy Start - 583 Chain Drive - Twin Cam '07-'17 | Dyna '06
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Features Allows for easy start by initially reducing crank compression, but once the engine starts and rpm increases, the compression release lobe...
View full detailsS&S CYCLE Cam Chest Kit without Cams - Gear Drive - Oil Cooled - Chrome Pushrods - Twin Cam '99-'06
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Features Oil Pump/Cam Plate Precision machined from billet aluminum Passage plugs are removable for servicing Independent scavenge sections for fl...
View full detailsS&S CYCLE Cam Chest Kit without Cams - Gear Drive - Oil Cooled - Black Pushrods - Twin Cam '06-'07
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Features Oil Pump/Cam Plate Precision machined from billet aluminum Passage plugs are removable for servicing Independent scavenge sections for fl...
View full detailsS&S CYCLE Camshaft Kit - Easy Start - 583 Gear Drive - Twin Cam '07-'17 | Dyna '06
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Features Allows for easy start by initially reducing crank compression, but once the engine starts and rpm increases, the compression release lobe...
View full detailsS&S CYCLE Cam Chest Kit without Cams - Chain Drive - Black Pushrods - Twin Cam '06-'17
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Features Oil Pump/Cam Plate: Precision machined from billet aluminum Passage plugs are removable for servicing Independent scavenge sections for f...
View full details