K & N - HD-0900 - Replacement High-Flow Air Filter - SportsterFeaturesConstructed of a unique, open-cell polyurethane material that allows maximum airflow while still providing superior filtrationPleated media provides a large filtration area offering...

Fi2000 - 92-1620B - Fi2000R PowrPro Tuning Module - Black - Sportster '07-'13FeaturesCan tune engine fuel delivery in specific ranges, check rpm, read fuel injector pulse width and duty cycle, and add or remove fuel in low- or mid-range rpmPowrPro...

Joker Machine - 10-202C - High-Performance Air Cleaner Assembly Kit - Finned ChromeFeaturesHas Joker's exclusive "baffle plate" crankcase breathing system, held all together with high-strength 12-point alloy mounting boltsSuper-clean design features...

Joker Machine - 02-98JFB - Points Cover - Finned Joker Racing - 2 Hole - Black AnodizedFeaturesInclude mounting screwsChrome-plated or anodized billet aluminum finishMade in the USASpecsProduct NameCoverUnitsEachColor/FinishAnodizedMaterialBillet...

Feuling Parts - 1217 - Valve Spring Seat Shims - Twin Cam | XLFeaturesSet valve spring open height to match camshaft lifts for optimum valve-train stability and performanceIncludes four 0.060" thick shims, and four 0.015" thick shims with 1.500" OD...

Feuling Parts - 4057 - Solid Lifters - Race Series® - +0.8435" to 0.844" Oversize - Twin Cam | XL | Buell | M8FeaturesDesigned for engines with radical valve spring pressures and large lift camshaftOptimize valvetrain stability at high rpm, decrease...

Feuling Parts - 4056 - Solid Lifters - Race Series® - +0.843" to 0.8435" Oversize - Twin Cam | XL | Buell | M8FeaturesDesigned for engines with radical valve spring pressures and large lift camshaftOptimize valvetrain stability at high rpm, decrease...

Feuling Parts - 4018ST - Lifters - Race Series® - Oversized - M8FeaturesNew revolutionary design with 0.115" of total travel vs. a full travel lifter with 0.200"Increases RPM by decreasing valve float and valve-train harmonics while maintaining a quiet...

Feuling Parts - 4017ST - Lifters - Race Series®  - Short Travel - M8 Features New revolutionary design with 0.115" of total travel vs. a full travel lifter with 0.200" Increases RPM by decreasing valve float and valve-train harmonics while...

Feuling Parts - 4018 - Lifters - Race Series® - Oversize - M8FeaturesFull-travel hydraulic lifters made from machined steel designed with .200" of travelExceed the needs of large-lift camshafts and higher spring pressures with a slower bleed-down...

Feuling Parts - 4017 - Lifters - Race Series® - Standard - M8FeaturesFull-travel hydraulic lifters made from machined steel designed with .200" of travelExceed the needs of large-lift camshafts and higher spring pressures with a slower bleed-down...

Jims - 1827 - Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets...

Jims - 1824 - Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have...

Jims - 1825 - Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have...

Jims - 1820 - Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high...

Feuling Parts - 4055 - Race Series® Solid Lifters - Twin Cam | M8 | XL/XR 1200FeaturesDesigned for engines with radical valve spring pressures and large lift camshafts; maintain proper and critical oil flow to top end with metered oilingUtilize standard...

Jims - 1810 - Powerglide II Tappet - .005 - Twin CamFeaturesThese tappets have undergone extensive development to increase load, lubrication, hydraulic and life capacitiesBillet bodyIncreased roller widthRoller perpendicularity held to .0002"Hand-honed...

Feuling Parts - 4061 - Lifters - HP+® - EvolutionFeaturesPerformance hydraulic roller lifters dyno developed and track testedCNC-machined and precision groundWhen used with Feuling® oil pump, they will increase critical oil flow to valves, springs,...

Feuling Parts - 4062 - Lifters - Race Series® - Standard - EvolutionFeaturesFull-travel hydraulic lifters made from machined steel designed with .200" of travelExceed the needs of large-lift camshafts and higher spring pressures with a slower bleed-down...

Feuling Parts - 4025 - Lifters - HP+® - XLFeaturesPerformance hydraulic roller lifters dyno developed and track testedCNC-machined and precision groundWhen used with Feuling® oil pump, they will increase critical oil flow to valves, springs, rockers,...

Jims - 1807 - Hydraulic Tappet - Twin CamFeaturesThese tappets have undergone extensive development to increase load, lubrication, hydraulic and life capacitiesBillet bodyIncreased roller widthRoller perpendicularity held to .0002"Hand-honed hydraulic...

Feuling Parts - 4000 - Tappet Set - Twin Cam/M8FeaturesPerformance hydraulic roller lifters dyno developed and track testedCNC-machined and precision groundWhen used with Feuling® oil pump, they will increase critical oil flow to valves, springs,...

Feuling Parts - 4085 - HP+® Pushrods - XLFeaturesMaintain maximum valve lift in your Harley Davidson® XL engineIncreased stiffness and column rigidity maximizing valve-train stability, increasing engine RPM horsepower and torque output3/8" 4130 chrome...

Feuling Parts - 1212 - Valve Locks - Standard Replacement - Twin CamFeaturesRaises valve spring retainer to gain 0.050" installed height without maching the cylinder head spring setMade in the USAFeuling Racing & DevelopmentReplacement Part for OEM...

Feuling Parts - 1123 - Valve Spring Kit - Econo Beehive with TI Retainers - Twin CamFeaturesMade from premium stress-relieved conical ovate wireFeatures extremely high-level of fatigue lifeUses a much smaller and lighter weight retainer to reduce valve...

Feuling Parts - 1121 - Valve Spring Kit - Econo Beehive with Steel Retainers - Twin CamFeaturesMade from premium stress-relieved conical ovate wireFeatures extremely high-level of fatigue lifeUses a much smaller and lighter weight retainer to reduce...

Feuling Parts - 1120 - Valve Spring Kit - Econo Beehive with Steel Retainers - EVO | Twin CamFeaturesMade from premium stress-relieved conical ovate wireFeatures extremely high-level of fatigue lifeUses a much smaller and lighter weight retainer to...

Feuling Parts - 1206 - Valve Locks - Offset 0.050" - Twin CamFeaturesRaises valve spring retainer to gain 0.050" installed height without maching the cylinder head spring setMade in the USAFeuling Racing & DevelopmentFitment notes:Will also fit Feuling...

Feuling Parts - 1213 - Valve Locks - 7.00 mm Triple Groove - Twin CamFeaturesRaises valve spring retainer to gain 0.050" installed height without maching the cylinder head spring setMade in the USAFeuling Racing & DevelopmentReplacement Part for OEM...

Feuling Parts - 1076 - Valve Guide Seals - For 7.00 mm Valve Stem - 88"/96"/103" Twin Cam | XLFeaturesHigh-quality Viton® valve guide sealsDesigned to handle high engine temperatures with a built-in spring-loaded wiper to clean excess oil from valve stem...

Feuling Parts - 1075 - Valve Guide Seals - For 0.420" Guide - 5/16" Valve Stem - Twin Cam | XLFeaturesHigh-quality Viton® valve guide sealsDesigned to handle high engine temperatures with a built-in spring-loaded wiper to clean excess oil from valve stem...

Feuling Parts - 1105 - Beehive Valve SpringsFeaturesMachined from premium-grade hi-tensile chrome silicon single-conical ovate wireShot-peened with specially processed thermal heat treat and super NexTex® finish for fatigue life needed to exceed high...

Feuling Parts - 1205 - Valve Spring Kit - High Load Beehive® with TI Retainers - Twin Cam | XL | XRFeaturesMade from premium stress-relieved conical ovate wire with nitrided surface heat treatment, shot-peened surface enhancements and Nano Peen™...

Feuling Parts - 1200 - Valve Spring Kit - High Load Beehive® with TI Retainers - Evo/Twin Cam | XL | BuellFeaturesMade from premium stress-relieved conical ovate wire with nitrided surface heat treatment, shot-peened surface enhancements and Nano Peen™...

Feuling Parts - 1100 - Beehive Valve SpringsFeaturesMachined from premium-grade hi-tensile chrome silicon single-conical ovate wireShot-peened with specially processed thermal heat treat and super NexTex® finish for fatigue life needed to exceed high...

Feuling Parts - 1377 - Camshafts - 580 SeriesFeaturesDesigned for riders who want more horsepower and the powerband higher in the RPM rangeRequires high-lift valve springs (Fueling Beehive Endurance or High Load valve springs recommended)Higher...

Feuling Parts - 1370 - Camshafts - 505/515 XLFeaturesProduce a wide powerband in stock enginesSplit lift camshaft produces a solid powerband with top fuel soundCan be used with stock pushrods and valve springsFueling recommends new camshafts with new...

Feuling Parts - 2073 - Inner Cam Bearing - XLFeaturesBearings are heavy-duty full-complement style designed to accept the higher loads and demands of performance enginesManufactured by Koyo® Torrington®Made in the USAFeuling Racing &...

Feuling Parts - 8061 - Outer Roller Chain - 22 Link - M8 | Twin CamFeaturesStock replacement chainsFeuling Racing & DevelopmentReplacement Part for OEM Number(s): 2567506Fitment notes:Also fits conversion camplate and conversion camshaft upgrades to the...

Hastings - 2M5069 - Piston Rings - 3.000" Standard - 883 XL EvolutionFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel FaceHelps in the the heat transfer process between the piston and...