Engine for 1990 Harley-Davidson FXSTS Springer Softail
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Bike Specific Fits Bike Does Not FitKibblewhite Valve Guide - Intake - 0.5620" OD - Evolution Big Twin '84-'99$31.71
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Bike Specific Fits Bike Does Not FitKibblewhite Valve - Exhaust - 1.630" - Oversize Racing Profile - Evolution Big Twin$35.22
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Bike Specific Fits Bike Does Not FitKibblewhite Valve - Intake - 1.900" - Oversize Racing Profile - Evolution Big Twin$29.81
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Bike Specific Fits Bike Does Not FitFeuling Parts Gear Drive Reaper Cam - 543 Series - Evolution$279.95
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Bike Specific Fits Bike Does Not FitFeuling Parts Camshaft - 518 Grind - Evolution$279.95
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Bike Specific Fits Bike Does Not FitS&S Cycle Camshaft - 508 Series - Evolution Big TwinSpecial Price $230.36 Regular Price $255.95
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Bike Specific Fits Bike Does Not FitS&S Cycle Camshaft - 585V - Evolution Big TwinSpecial Price $230.36 Regular Price $255.95
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Bike Specific Fits Bike Does Not FitS&S Cycle Camshaft - 510V - Evolution Big TwinSpecial Price $230.36 Regular Price $255.95
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Bike Specific Fits Bike Does Not FitS&S Cycle Camshaft - 640 Series - Evolution Big Twin '84-'99Special Price $230.36 Regular Price $255.95
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Bike Specific Fits Bike Does Not FitDrag Specialties Connecting Rod Assembly - Big Twin$425.01/ set
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Bike Specific Fits Bike Does Not FitS&S Cycle Rod Race and Bushing Set - Big Twin '41-'99 (except Twin Cam)Special Price $202.46 Regular Price $224.95/ set
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Bike Specific Fits Bike Does Not FitS&S Cycle Flywheel Assembly - 4-5/8" - 124" Big Twin '84-'99Special Price $1,595.95 Regular Price $1,839.95
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Bike Specific Fits Bike Does Not FitS&S Cycle Flywheel Assembly - 4.625" Stroke - Carbureted Models - Evolution Big Twin '84-'98Special Price $1,436.36 Regular Price $1,595.95
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Bike Specific Fits Bike Does Not FitS&S Cycle Flywheel Assembly - 4-250" Stroke - Carbureted Models - Evolution Big Twin '84-'98Special Price $1,436.36 Regular Price $1,595.95
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Bike Specific Fits Bike Does Not FitS&S Cycle Sprocket Shaft Assembly - for S&S SE/SL Flywheels - Big Twin '70-'99 (except '99 Twin Cam)Special Price $147.56 Regular Price $163.95
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Bike Specific Fits Bike Does Not FitS&S Cycle Crankpin Assembly - +0.001" Oversize - Big Twin L'81-'99 (except '99 Twin Cam)Special Price $147.56 Regular Price $163.95
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Bike Specific Fits Bike Does Not FitS&S Cycle Crankpin Assembly - Standard - Big Twin L'81-'99 (except '99 Twin Cam)Special Price $147.56 Regular Price $163.95
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Bike Specific Fits Bike Does Not FitS&S Cycle Engine Case - +4.000" Bore - Special Application - Evolution Big TwinSpecial Price $1,796.36 Regular Price $1,995.95/ kit
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Bike Specific Fits Bike Does Not FitS&S Cycle Engine Case - Super Stock® - Evolution Big TwinSpecial Price $1,796.36 Regular Price $1,995.95/ kit
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Bike Specific Fits Bike Does Not FitRevolution Performance, LLC Piston Kit - 85" - Evolution$495.95/ kit
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Bike Specific Fits Bike Does Not FitRevolution Performance, LLC Piston Kit - 85" - Evolution$495.95/ kit
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Bike Specific Fits Bike Does Not FitS&S Cycle Piston Kit - For 80" Stock or S&S Heads - 3.500" - StandardSpecial Price $152.96 Regular Price $169.95/ kit
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Bike Specific Fits Bike Does Not FitS&S Cycle Piston Kit - For 80" Stock or S&S Heads - 3.500" - +0.020"Special Price $152.96 Regular Price $169.95/ kit
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Bike Specific Fits Bike Does Not FitKB Performance Piston - EvolutionSpecial Price $299.95 Regular Price $311.95/ kit
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Bike Specific Fits Bike Does Not FitS&S Cycle Piston Kit - For 80" Stock or S&S Heads - 3.500" - +0.010"Special Price $152.96 Regular Price $169.95/ kit
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Bike Specific Fits Bike Does Not FitKB Performance Piston KitSpecial Price $233.95 Regular Price $242.95/ kit
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Bike Specific Fits Bike Does Not FitS&S Cycle Piston Kit - For 89" Stroker Kit - 3.500" - +0.020"Special Price $436.46 Regular Price $484.95/ kit
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Bike Specific Fits Bike Does Not FitS&S Cycle Piston Kit - For 89" Stroker Kit - 3.500" - +0.010"Special Price $436.46 Regular Price $484.95/ kit
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Bike Specific Fits Bike Does Not FitS&S Cycle Piston Kit - For 89" Stroker Kit - 3.500" - StandardSpecial Price $436.46 Regular Price $484.95/ kit
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Bike Specific Fits Bike Does Not FitS&S Cycle Piston Kit - For 89" Stroker Kits & Super Stock® Heads - 3.500" - StandardSpecial Price $436.46 Regular Price $484.95/ kit
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Bike Specific Fits Bike Does Not FitS&S Cycle Piston Kit - For Super Stock Heads - 3.500" +0.020" - Domed - 80" Big TwinSpecial Price $436.46 Regular Price $484.95/ kit
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Bike Specific Fits Bike Does Not FitS&S Cycle Piston Kit - For Super Stock Heads - 3.500" +0.010" - Domed - 80" Big TwinSpecial Price $436.46 Regular Price $484.95/ kit
In stock
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Bike Specific Fits Bike Does Not FitS&S Cycle Piston Kit - For Super Stock Heads - 3.500" +0.005" - Domed - 80" Big TwinSpecial Price $422.96 Regular Price $469.95/ kit
Final Sale Final sale items can't be returned or exchanged.
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Bike Specific Fits Bike Does Not FitS&S Cycle Piston Kit - For Super Stock Heads - 3.500" Standard - Domed - 80" Big TwinSpecial Price $436.46 Regular Price $484.95/ kit
In stock
