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 Replacement Intake Valve - 1.95" - Big Twin '66-'84
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Features Made in the USA Replacement for '66-'84 valves Replacement Part for OEM Number(s) 180758081 180788081 Specs Product Name Valv...
View full detailsS&S CYCLE Replacement Exhaust Valve - 1.72" - Big Twin '66-'84
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Features Made in the USA Replacement for '66-'84 valves Note: 0.030" smaller than stock. Smaller exhaust valve head allows high TDC lifts with...
View full detailsS&S CYCLE Oil Pump and Cam Support Plate Kit - Twin Cooled Engines - M8
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Features Precision Machined from Billet Aluminum Independent Scavenge Sections for Flywheel Cavity and Cam Chest Debris Screens in both scavenge p...
View full detailsS&S CYCLE Water Cooled High-Flow Oil Pump - M8
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Features Pumps are made from precision-machined billet aluminum Independent scavenge sections for flywheel cavity and cam chest Debris screen in b...
View full detailsS&S CYCLE Oil Cooled High-Flow Oil Pump - M8
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Features Pumps are made from precision-machined billet aluminum Independent scavenge sections for flywheel cavity and cam chest Debris screen in b...
View full detailsS&S CYCLE Camplate - M8
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Features Precision machined from billet aluminum Blue anodized finish Passage plugs are removeable for servicing Made in U.S.A. Specs Product ...
View full detailsS&S CYCLE Oil Control Valve - M8
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Features Constructed of 6061 billet aluminum with a high-strength steel check ball retainer for long-lasting durability Helps ensure engine proper...
View full detailsS&S CYCLE T143 Top Engine Mount Bracket - Touring '08
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Features Front top mount bracket for T143 engine Specs Product Name Bracket Type Engine Mount Color/Finish Zinc Finish Zinc Mounting P...
View full detailsS&S CYCLE T143 Top Engine Mount Bracket - Touring '09-'16
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Features Front top mount bracket for T143 engine Specs Product Name Bracket Type Engine Mount Color/Finish Zinc Finish Zinc Mounting P...
View full detailsS&S CYCLE 107" Big Bore Cylinder Kit - Silver - Twin Cam '07-'17
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Features Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existing cases, just swap the ...
View full detailsS&S CYCLE 98" Big Bore Cylinder Kit - Wrinkle Black - Twin Cam - '99-'06
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Features Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existing cases, just swap the ...
View full detailsS&S CYCLE 98" Big Bore Cylinder Kit - Silver - Twin Cam '99-'06
S&S CYCLE_small.png?v=24178208168894044801780332804)
Features Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existing cases, just swap the ...
View full detailsS&S CYCLE 117" Big Bore Cylinder Kit - Stone Gray - Twin Cam '07-'17
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Features Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existing cases, just swap the ...
View full detailsS&S CYCLE 117" Big Bore Cylinder Kit - Wrinkle Black - Twin Cam - '07-'17
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Features Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existing cases, just swap the ...
View full detailsS&S CYCLE 124" Big Bore Cylinder Kit - Stone Gray - Twin Cam '07-'17
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Features Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existing cases, just swap the ...
View full detailsS&S CYCLE Oil Pump Relief Valve Spring
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Features This premium quality, steel-alloy oil pump pressure relief spring actually increases engine oil pressure by 2-3 psi, and does not interfe...
View full detailsS&S CYCLE TC3 Oil Pump - Twin Cam '06-'17
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Features Three stages for consistent pressure and reliable scavenging Separate scavenge sections for flywheel cavity and cam chest (no interface) ...
View full detailsS&S CYCLE TC3 Oil Pump and Cam Support Plate Kit - Twin Cam '99-'16
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Features Precision CNC machined forged aluminum Increased structural strength Dimensional stability Freedom for internal porosity Separate scaveng...
View full detailsS&S CYCLE Steel Rotary Breather Gear - Big Twin '77-'99
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Features All-steel construction Welded-in screen Higher flow than stock Elongated breather pocket scavenge hole for increased suction Specs Pr...
View full detailsS&S CYCLE Steel Rotary Breather Gear - +.03" - Big Twin '77-'99
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Features All-steel construction Welded-in screen Higher flow than stock Elongated breather pocket scavenge hole for increased suction Specs Pr...
View full detailsS&S CYCLE Breather Gear - Standard - Big Twin '48-'77
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Features All-steel construction Welded-in-screen Higher flow than stock Elongated breather pocket scavenge hole for increased suction Made in the ...
View full detailsS&S CYCLE Breather Gear Spacing Shim Kit - Big Twin
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Features Shim kit includes one of each thickness: 0.100", 0.110", 0.120", 0.130", 0.140", 0.150", 0.160" and 0.170" Made in the USA Specs Prod...
View full detailsS&S CYCLE Billet Oil Pump Kit - Universal Cover - '92-'99 Big Twin
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Features Kit includes oil pump, universal cover with top and bottom feeds, mounting bolts, supply and return gears, drive shaft with keys and snap...
View full detailsS&S CYCLE Billet Oil Pump Rebuild Kit
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Features Master rebuild kit for S&S oil pump Made in the U.S.A. Specs Product Name Rebuild Kit Type Oil Pump Units Kit Riding Style ...
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