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 & DevelopmentSpecsMaterialSteelStem Diameter...

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 - 8070 - Cam ChainTensioner Pad - Hydraulic - M8FeaturesInjection molded nylon with PTFE (polytetrafluoroethylene) added to increase wear and friction resistanceIncludes chain tensioner pad and pinWorks with the factory aluminum housing and...

Feuling Parts - 8041 - Camshaft/Sprocket Thrust Washer KitFeaturesFits stock and stock replacement camshafts and conversion camshaft upgrades on '99-'06 engines to the hydraulic chain tensioner systemConversion camshaft use the late '07-'17 style cam...

Feuling Parts - 7196 - Oil Pump with Cam Plate - HP+® - Oil Cooled - M8FeaturesIncrease oil pressure, oil volume, engine oil flow and return oil scavengingQuieter and smoother engine operationEngine temperatures run 15 -25  coolerOil temperatures run...

Feuling Parts - 1348 - Camshaft - 592 Series - Chain Drive - M8FeaturesAggressive camshaft requiring high lift and higher load valvesprings, performance pushrods and liftersHigh flow air cleaner and triple stepped exhaust pipe highly recommendedHeavy...

Feuling Parts - 7197 - Race Series Oil Pump with Plate - Oil Cooled - M8FeaturesIncrease oil pressure, oil volume, engine oil flow and return oil scavengingQuieter and smoother engine operationEngine temperatures run 15 -25  coolerOil temperatures run...

Feuling Parts - 7251 - Camchest Kit - HP+® Series - Reaper 465 - Oil Cooled - M8FeaturesQuieter and smoother engine operationIncreases oil pressure, scavenge volume and engine oil flowEliminates wet sumping, blowby and oily air cleanersHeavy-duty .165”...

Feuling Parts - 1346 - Cam - 521 Series - M8FeaturesAggressive pulling power with a “nasty” sound, the Reaper 521 grind will shine in 114” and larger cubic inch engines with added compression ratioPorted cylinder heads are not required, but will...

Feuling Parts - 8007 - Pressure Relief Kit - M8FeaturesIncreases pressure relief valve pop-off psiKit includes steel plunger valve, compression spring and roll pinSpring alone provides proper spring rate to control pop-off pressure and oil flow in bypass...

Feuling Parts - 7260 - Camchest - Race Series® - Reaper 465 - Oil Cooled - M8FeaturesQuieter and smoother engine operationIncreases oil pressure, scavenge volume and engine oil flowEngine temperatures run 15 -35  coolerOil temperatures run 15 -30 ...

Feuling Parts - 1443 - Cam Kit - HP+® - M8FeaturesIncludes camshafts, lifters and a cam installation kit that includes the cam bearing, cam/crank hardwareKit also includes gasket/O-ring kit that allows installation of Feuling Heavy-Duty HP+ .0165" wall...

Feuling Parts - 1343 - Cam - 465 - M8FeaturesProduces solid bottom-end performance and substantial gains above 2800 RPM compared to the stock camsDirect bolt-in replacement for M-Eight engines; can be used with stock valve springs, pushrods, lifters and...

Feuling Parts - 1340 - Cam - 405 Series - Chain Drive - M8FeaturesProduces a wide powerband that increases torque and horsepower throughout the entire rpm rangeDirect bolt-in replacement for M8 engines; can be used with stock valve springs, pushrods,...

Feuling Parts - 2074 - Inner Cam Bearing - Big TwinFeaturesBearings 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 - 1393 - Camshaft - 594 Series - EvolutionFeaturesFierce performing camshaft for an array of engine sizes, large displacement 103\Smaller high-revving displacement 95" style engines in lighter bikes looking to twist the throttle and tap...

Feuling Parts - 1091 - Crankshaft Sprocket - Outer - 17 Tooth - Twin Cam | M8FeaturesDesigned with a tighter tolerance on the inner diameter for better fit to the pinionshaft which aids in eliminating cam timing variance due to crank sprocket fitTesting...

Feuling Parts - 1391 - Gear Drive Reaper Cam - 543 Series - EvolutionFeaturesOffers more power than the 525 cams without sacrificing low end torqueExtremely smooth cam lobe layout maintains quiet valve train and produces the smoothest cruise power band...

Feuling Parts - 1390 - Camshaft - 518 Grind - EvolutionFeaturesDirect bolt-in replacement for EVO enginesCan be used with stock valve springs, pushrods and liftersWill respond well with performance exhaust and air cleanerWill also respond well with...

Feuling Parts - 8061 - Outer Roller Chain - 22 Link - M8 | Twin CamFeaturesStock replacement chainsFeuling Racing & DevelopmentReplacement Part for OEM Number(s): 2567506SpecsNumber of Links22Riding StyleStreetUnitsEachMounting PositionOuterProduct...

Feuling Parts - 8002 - Pressure Relief KitFeaturesIncreases pressure relief valve pop-off psiKit includes valve plunger, spring and roll pinSpring alone provides proper spring rate to control pop-off pressure and oil flow in bypass portMade in the U.S.A...

Feuling Parts - 5206 - Crankshaft Bearing Race Kit - Undersize Pinion Race - Twin Cam B Engines | M8FeaturesAllows service and remachining of pionion shaft when prior damage occurred such as race spinning on shaftKit includes right and left side...

Feuling Parts - 5205 - Crankshaft Bearing Race Kit - Twin Cam B Engines | M8FeaturesPress-on races have a precision-ground outer diameter finish and are designed to be true to size, producing the correct outer diameter after proper press on...

Hastings - 2C523125 - Piston Rings - 107" Motor - 3.937" +.010" - M8FeaturesIncludes top compression rings, second compression rings, and oil control ringsTop compression rings are Barrel FaceCoated using PVD (Physical Vapor Deposition) processHelps in...

Hastings - 2C523225 - Piston Rings - 114" Motor - 4.000" +.010" - M8FeaturesIncludes top compression rings, second compression rings, and oil control ringsTop compression rings are Barrel FaceCoated using PVD (Physical Vapor Deposition) processHelps in...

Hastings - 2C523213 - Piston Rings - 114" Motor - 4.000" +.005" - M8FeaturesIncludes top compression rings, second compression rings, and oil control ringsTop compression rings are Barrel FaceCoated using PVD (Physical Vapor Deposition) processHelps in...

Hastings - 2C5232 - Piston Rings - 114" Motor - 4.000" Standard - M8FeaturesIncludes top compression rings, second compression rings, and oil control ringsTop compression rings are Barrel FaceCoated using PVD (Physical Vapor Deposition) processHelps in...

Hastings - 2C5231 - Piston Rings - 107" Motor - 3.937" Standard - M8FeaturesIncludes top compression rings, second compression rings, and oil control ringsTop compression rings are Barrel FaceCoated using PVD (Physical Vapor Deposition) processHelps in...

Je Pistons - 391730 - Piston Kit - 4.320" - M8FeaturesPropriety aligned grain flow forging technology for maximum tensile strength suited for high performance enviromentCermic crown coating protects the piston by reducing heat transferInternal and...

Jagg Oil Coolers - 750-2000-0323 - Oil Cooler Kit - Vertical - WideLineFeaturesSpecially designed turbulators in each oil passageway gently stir oil, exposing it to more critical heat dissipation surface area for superior cooling with minimal oil...

Jagg Oil Coolers - 750-1000-0323 - Oil Cooler Kit - Vertical - DeluxeFeaturesSpecially designed turbulators in each oil passageway gently stir oil, exposing it to more critical heat dissipation surface area for superior cooling with minimal oil pressure...

Jagg Oil Coolers - 4702 - Oil Filter Adapter - OffsetFeaturesAutomatic thermostatic oil bypass valve allows oil to bypass the oil cooler until reaching operating temperature for faster vehicle warm-up timesInstalls between the engine and oil filter for...

Jagg Oil Coolers - 750-1200-0323 - Oil Cooler Kit - Vertical - SlimlineFeaturesSpecially designed turbulators in each oil passageway gently stir oil, exposing it to more critical heat dissipation surface area for superior cooling with minimal oil...

Jagg Oil Coolers - 4500 - Oil Filter Adapter - Big Twin/SportsterFeaturesMachined with sweeping internal flow passages for optimal flow characteristics from billet aluminum and anodized with a durable titanium gunmetal finishInstalls between the oil...