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 Cam Chest Kit without Cams - Chain Drive - Oil Cooled - Black 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 Cam Chest Kit without Cams - Chain Drive - Water 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 Cam Chest Kit without Cams - Chain Drive - 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 f...
View full detailsS&S CYCLE Valve Spring Kit - 0.585" - Street Performance - Twin Cam - '05-'17
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Features Unique S&S design dual-spring kit reduces the risk of valve float Suitable for high performance applications For valve lift to 0.585"...
View full detailsS&S CYCLE Hydraulic Cam Chain Tensioner - Twin Cam '06-'17
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Features For use in stock 07-17 Twin Cam engines or 99-06 Twin Cam engines with a hydraulic upgrade cam plate like the S&S TC3bodies machined ...
View full detailsS&S CYCLE Replacement Carburetor Main Jets - .070" - 5-Pack
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Features For jetting most stock and performance engines Made in the USA Specs Product Name Jet Type Main Jet Size 0.070 Material Brass ...
View full detailsS&S CYCLE Cylinder Head Gaskets - 4" - .043" - Evolution '84-'00
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Features Head gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick ...
View full detailsS&S CYCLE Cylinder Head Gaskets - 4.125" - .043" - Evolution '84-'00
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Features Head gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick ...
View full detailsS&S CYCLE Base Gaskets - 4" - '84-'99 Big Twin
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Features Base gaskets features S&S Pro-Formance micropore™ compound proven to resist failure due to extrusion or blow out All gaskets sold in ...
View full detailsS&S CYCLE Intake Manifold O-Ring - Stock Heads
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Features Made from the highest-quality materials available Made in the USA Note: For stock heads on '84-'16 Harley-Davidson Big Twin and '86-'...
View full detailsS&S CYCLE Viton O-Ring - (-233), 1.625” ID x 1.875” OD
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Features used on S&S die cast rocker boxes. Size (-223) 1.625" ID x 1.875" OD Specs Product Name O-Ring Style Custom Replacement Mater...
View full detailsS&S CYCLE Super E Carburetor - Standard Bore - Natural
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Features Uses the OEM dual-cable system throttle system for smooth, reliable operation Adjustable accelerator pump for quick throttle response and...
View full detailsS&S CYCLE Replacement Crankcase Breather Hose - Big Twin / Buell / Sportster
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Features Made in the USA Specs Product Name Breather Hose Type Crankcase / Replacement Color/Finish Black Base Color Black Material Ru...
View full detailsS&S CYCLE Air Stinger Stealth Air Cleaner Kit - Gloss Black - M8 '17-'23
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Features The Air Stinger takes the existing high flow Stealth air cleaner and replaces the air smoothing stinger with a similarly shaped filter el...
View full detailsS&S CYCLE Pre-filter Rain Sock - 1" Taller - Black - Super Stock Air Cleaner
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Features Keeps larger particle of grit and water from getting to the pleated filter element Made in the USA Note: Fits Super Stock Stealth air c...
View full detailsS&S CYCLE Replacement Air Cleaner Breather Screw - 3/8"
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Features Replacement breather screw for S&S air cleaners Made in the USA Note: For S&S carburetor applications. Specs Product Name B...
View full detailsS&S CYCLE Replacement Air Cleaner Screw - Breather Screw - 5/16"
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Features For original S&S Teardrop air cleaners Made in the USA Specs Product Name Screw Model Backplate Material Alloy Steel / Zinc P...
View full detailsS&S CYCLE Replacement Air Cleaner Breather Screw
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Features Replacement breather screw for S&S air cleaners Made in the USA Specs Product Name Breather Screw Model Replacement / Air Clean...
View full detailsS&S CYCLE Stealth Air Cleaner Cover - Slasher - Gloss Black
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Features Fits the S&S Stealth air cleaner kit Easy to install Made in the USA Specs Product Name Air Cleaner Cover Model Stealth...
View full detailsS&S CYCLE Flange Mount Intake Manifold - Super E - Evolution Big Twin / Twin Cam
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Features Come with a map sensor port and match OEM intake ports Made in the USA Note: Fits a '84-'99 Evolution Big Twin (80") that requires a ma...
View full detailsS&S CYCLE Pre-filter Rain Sock - Black - Air Stinger™ - Teardrop
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Features Prevents large debris from prematurely clogging filter Reduces the risk of water entering air intake system Pre-filter for Air Stinger™ a...
View full detailsS&S CYCLE Replacement Air Stinger Air Filter
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Features Replacement air filter for all S&S Stinger Air Cleaner Kits Made in the U.S.A. Specs Product Name Air Filter Type Replacement ...
View full detailsS&S CYCLE Intake Manifold Flange - Front
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Features Designed specifically for S&S intake manifolds Made in the USA Note: Fits '84-'99 Harley-Davidson Big Twin, '99-'05 Harley-Davidson...
View full detailsS&S CYCLE Intake Manifold Flange - Rear
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Features Designed specifically for S&S intake manifolds Made in the USA Note: Fits '84-'99 Harley-Davidson Big Twin, '99-'05 Harley-Davidson...
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