Engine
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Out of stock
Revolution Performance, Llc - RP9791-040-020 - Head and Base Gasket Kit
Revolution Performance, Llc
$89.95Revolution Performance, Llc - RP9791-040-020 - Head and Base Gasket KitFeaturesrevolution performance logoMade in the U.S.A.revolution performance logoSpecsUnitsKitProduct NameGasket KitRiding StyleStreetBore Size Imperial3-9/16''$89.95 -
Out of stock
Revolution Performance, Llc - RP9926 - Gasket Kit - 124"/131"
Revolution Performance, Llc
$89.95Revolution Performance, Llc - RP9926 - Gasket Kit - 124"/131"Featuresrevolution performance logoMade in the U.S.A.revolution performance logoSpecsProduct NameGasket KitRiding StyleStreetBore Size Imperial4-1/4''UnitsKit$89.95 -
Out of stock
Revolution Performance, Llc - RPS2M8510.STD-C - Piston Ring Set
Revolution Performance, Llc
$69.95Revolution Performance, Llc - RPS2M8510.STD-C - Piston Ring SetFeaturesrevolution performance logoGas nitride-coated rings offer the ultimate compatibility with nickel-silicon-carbide-plated boresHigh-tension compression rings with 3 mm oil scrapper...$69.95 -
Out of stock
Revolution Performance, Llc - RP4060VMF - Piston Ring Set
Revolution Performance, Llc
$69.95Revolution Performance, Llc - RP4060VMF - Piston Ring SetFeaturesrevolution performance logoGas nitride-coated rings offer the ultimate compatibility with nickel-silicon-carbide-plated boresHigh-tension compression rings with 3 mm oil scrapper railsSold...$69.95 -
Out of stock
S&S Cycle - 940-0013 - Replacement Piston Rings - 4.125" - +0.020"
S&S Cycle
$81.95S&S Cycle - 940-0013 - Replacement Piston Rings - 4.125" - +0.020"FeaturesReplacement ring sets for S&S pistons onlyRings come as sets for two pistonsMade in the USASpecsRiding StyleStreetPiston Size Imperial+0.020''UnitsSetBore Size Imperial4...$81.95 -
Out of stock
S&S Cycle - 310-1055A - 124" Power Package - Gear Drive - Highlighted Fins - Black Pushrod Tubes - 107" M8
S&S Cycle
$3,427.95S&S Cycle - 310-1055A - 124" Power Package - Gear Drive - Highlighted Fins - Black Pushrod Tubes - 107" M8FeaturesMade in the U.S.A.Big Bore Kit107" to 124" Big bore kitBolt on kit.No case machining requiredForged pistons11.1 Compression ratioOil...$3,427.95 -
Out of stock
Kb Performance - KB425C.STD - Piston Kit - 3.750" Standard - 8.8:1 CR - 88" Twin Cam
Kb Performance
$273.86Kb Performance - KB425C.STD - Piston Kit - 3.750" Standard - 8.8:1 CR - 88" Twin CamFeaturesManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter fit and longer piston and ring lifeDiamond-machined pistons...$273.86 -
Out of stock
Jagg Oil Coolers - GK4600 - Replacement Gasket Service Kit
Jagg Oil Coolers
$10.95Jagg Oil Coolers - GK4600 - Replacement Gasket Service KitFeaturesService kit (repl. gasket) for oil filter adapterMade in the USASpecsTypeGasketMaterialRubberProduct NameService KitTypeReplacementRiding StyleStreetColor/FinishBlackUnitsKitBase ColorBlack$10.95 -
Out of stock
Feuling Parts - 1093 - Cam Chain Sprocket - Outer - 34 Tooth - Twin Cam with Magneti Marelli Ignition
FEULING PARTS
$129.95Feuling Parts - 1093 - Cam Chain Sprocket - Outer - 34 Tooth - Twin Cam with Magneti Marelli IgnitionFeaturesMachined steel, stock replacement roller chain drive sprockets fit '07-'17 Twin Cam engines as direct replacements and will work on early '99-'06...$129.95 -
Out of stock
Feuling Parts - 1201 - Valve Spring Kit - High Load Beehive® with TI Retainers - TC with SE Heads
FEULING PARTS
$359.95Feuling Parts - 1201 - Valve Spring Kit - High Load Beehive® with TI Retainers - TC with SE HeadsFeaturesMade from premium stress-relieved conical ovate wire with nitrided surface heat treatment, shot-peened surface enhancements and Nano Peen™ polishUses...$359.95 -
Out of stock
Feuling Parts - 5200 - Crankshaft Bearing Race Kit - Twin Cam A Engines
FEULING PARTS
$79.95Feuling Parts - 5200 - Crankshaft Bearing Race Kit - Twin Cam A EnginesFeaturesPress-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...$79.95 -
Out of stock
Jagg Oil Coolers - 21-JSSN06-10 - Fiber Braided Hose - Stainless Steel - 10'
Jagg Oil Coolers
$60.95Jagg Oil Coolers - 21-JSSN06-10 - Fiber Braided Hose - Stainless Steel - 10'FeaturesBraided outer jacket for structure, toughness and a racy lookInternal steel wire reinforcementSpecsMaterialRubberUnitsEachColor/FinishStainless...$60.95 -
Out of stock
Jagg Oil Coolers - 21-JLWN06-10 - Fiber Braided Hose - Black - 10'
Jagg Oil Coolers
$60.95Jagg Oil Coolers - 21-JLWN06-10 - Fiber Braided Hose - Black - 10'FeaturesBraided outer jacket for structure, toughness and a racy lookInternal steel wire reinforcementSpecsMaterialRubberUnitsEachColor/FinishBlackTypeBraidedBase ColorBlackRiding...$60.95 -
Out of stock
Jagg Oil Coolers - 22-JHS06-SL - Hose Separator - Silver - 3/8"
Jagg Oil Coolers
$10.95Jagg Oil Coolers - 22-JHS06-SL - Hose Separator - Silver - 3/8"FeaturesHose separators provide tidy structure and clean style to oil linesSuitable for 3/8" (-06) plain rubber or braided/jacketed oil hoseMachined from billet aluminumInstalls in a...$10.95 -
Out of stock
Jagg Oil Coolers - 22-JHS06-BK - Hose Separator - Black - 3/8"
Jagg Oil Coolers
$10.95Jagg Oil Coolers - 22-JHS06-BK - Hose Separator - Black - 3/8"FeaturesHose separators provide tidy structure and clean style to oil linesSuitable for 3/8" (-06) plain rubber or braided/jacketed oil hoseMachined from billet aluminumInstalls in a...$10.95 -
Out of stock
Jagg Oil Coolers - 211-JSSN06-6 - Oil Hose Upgrade Kit - Stainless Steel - 6'
Jagg Oil Coolers
$89.95Jagg Oil Coolers - 211-JSSN06-6 - Oil Hose Upgrade Kit - Stainless Steel - 6'FeaturesSets your bike apart and gives your Jagg oil cooler a racy look with performance braided oil hoses straight from the track-ready line of Susa's motorsport...$89.95 -
Out of stock
Jagg Oil Coolers - 211-JSSN06 - Oil Hose Upgrade Kit - Stainless Steel - 3'
Jagg Oil Coolers
$69.95Jagg Oil Coolers - 211-JSSN06 - Oil Hose Upgrade Kit - Stainless Steel - 3'FeaturesSets your bike apart and gives your Jagg oil cooler a racy look with performance braided oil hoses straight from the track-ready line of Susa's motorsport divisionInstalls...$69.95 -
Out of stock
Jagg Oil Coolers - 211-JLWN06 - Oil Hose Upgrade Kit - Black - 3'
Jagg Oil Coolers
$69.95Jagg Oil Coolers - 211-JLWN06 - Oil Hose Upgrade Kit - Black - 3'FeaturesSets your bike apart and gives your Jagg oil cooler a racy look with performance braided oil hoses straight from the track-ready line of Susa's motorsport divisionInstalls easily;...$69.95 -
Out of stock
Goodridge - 823-06SCH - Oil Line Fitting - 45° - 1/4" NPT
Goodridge
$14.95Goodridge - 823-06SCH - Oil Line Fitting - 45 - 1/4" NPTFeaturesFemale fittings match stainless steel braided hoses to form complete oil line assembliesMade in the USASpecsRiding StyleStreetColor/FinishChromeTypeOil LineMaterialStainless SteelBase...$14.95 -
Out of stock
Goodridge - P822-06-02SCH - Oil Line Fitting - 90° - 1/8" NPT
Goodridge
$11.95Goodridge - P822-06-02SCH - Oil Line Fitting - 90 - 1/8" NPTFeaturesFemale fittings match stainless steel braided hoses to form complete oil line assembliesMade in the USASpecsFeatures90° FittingBase ColorSilverProduct...$11.95 -
Out of stock
Jagg Oil Coolers - TS200 - Miniature Thermal Switch - 200° F Preset
Jagg Oil Coolers
$27.95Jagg Oil Coolers - TS200 - Miniature Thermal Switch - 200 F PresetFeaturesSwitch on any 12V-powered accessory at the preset temperatureThermal switch is naturally open (off) to switch on 12V-powered accessory at preset temperatureSimple brass prongs...$27.95 -
Out of stock
Jagg Oil Coolers - SK4000 - Manual By-Pass Valve Service Kit
Jagg Oil Coolers
$5.95Jagg Oil Coolers - SK4000 - Manual By-Pass Valve Service Kit Features Made in the USA Kit Includes: Two replacement O-rings One snap-ring retaining clip for manual bypass knob One spare...$5.95 -
Out of stock
Jagg Oil Coolers - SK4550 - Oil Filter Adapter Service Kit
Jagg Oil Coolers
$10.95Jagg Oil Coolers - SK4550 - Oil Filter Adapter Service KitFeaturesService kit includes two replacement O-rings and instructionsMade in the USASpecsMaterialRubberTypeOil Cooler AdapterColor/FinishBlackProduct NameService KitRiding StyleStreetUnitsKitBase...$10.95 -
Out of stock
Jagg Oil Coolers - 4000 - Manual Bypass Valve
Jagg Oil Coolers
$79.95Jagg Oil Coolers - 4000 - Manual Bypass ValveFeaturesActs as a manual thermostat, allowing you to by-pass the oil cooling system for cold-weather riding or for faster warm-ups on cool daysDurable anodized billet aluminum constructionKnurled grip...$79.95 -
Out of stock
Jagg Oil Coolers - 3160 - Universal Oil Cooler - 10-Row - Gloss Black
Jagg Oil Coolers
$239.95Jagg Oil Coolers - 3160 - Universal Oil Cooler - 10-Row - Gloss BlackFeaturesSame oil coolers that are used in high-quality Jagg oil cooler systemsPerfect for the customizer, the fabricator, and the racerFully-Brazed constructionMade in the USAMounting...$239.95 -
Out of stock
Jagg Oil Coolers - 3150 - Universal Oil Cooler - 10-Row - Gloss Black
Jagg Oil Coolers
$239.95Jagg Oil Coolers - 3150 - Universal Oil Cooler - 10-Row - Gloss BlackFeaturesSame oil coolers that are used in high-quality Jagg oil cooler systemsPerfect for the customizer, the fabricator, and the racerFully-Brazed constructionMade in the USAMounting...$239.95 -
Out of stock
Jagg Oil Coolers - 3130 - Universal Oil Cooler - 10-Row - Gloss Black
Jagg Oil Coolers
$239.95Jagg Oil Coolers - 3130 - Universal Oil Cooler - 10-Row - Gloss BlackFeaturesSame oil coolers that are used in high-quality Jagg oil cooler systemsPerfect for the customizer, the fabricator, and the racerFully-Brazed constructionMade in the USAMounting...$239.95 -
Out of stock
Jagg Oil Coolers - 3120 - Universal Oil Cooler - 10-Row - Gloss Black
Jagg Oil Coolers
$239.95Jagg Oil Coolers - 3120 - Universal Oil Cooler - 10-Row - Gloss BlackFeaturesSame oil coolers that are used in high-quality Jagg oil cooler systemsPerfect for the customizer, the fabricator, and the racerFully-Brazed constructionMade in the USAMounting...$239.95 -
Out of stock
Jagg Oil Coolers - 3110 - Universal Oil Cooler - 6-Row - Gloss Black
Jagg Oil Coolers
$184.95Jagg Oil Coolers - 3110 - Universal Oil Cooler - 6-Row - Gloss BlackFeaturesSame oil coolers that are used in high-quality Jagg oil cooler systemsPerfect for the customizer, the fabricator, and the racerFully-Brazed constructionMade in the USAMounting...$184.95 -
Out of stock
Jagg Oil Coolers - 3100 - Universal Oil Cooler - 6-Row - Gloss Black
Jagg Oil Coolers
$184.95Jagg Oil Coolers - 3100 - Universal Oil Cooler - 6-Row - Gloss BlackFeaturesSame oil coolers that are used in high-quality Jagg oil cooler systemsPerfect for the customizer, the fabricator, and the racerFully-Brazed constructionMade in the USAMounting...$184.95 -
Out of stock
Jagg Oil Coolers - 11-J77-34 - HyperFlow Lifetime Oil Filter - 3/4" - 16 Thread
Jagg Oil Coolers
$149.95Jagg Oil Coolers - 11-J77-34 - HyperFlow Lifetime Oil Filter - 3/4" - 16 ThreadFeaturesCleanable/reusable surgical-grade stainless-steel woven media filter elementKnurled non-slip grip surface30 micron absolute filtrationPrecision CNC-machined billet...$149.95 -
Out of stock
Jagg Oil Coolers - 11-26352-95A - Oil Filter Adapter Nipple
Jagg Oil Coolers
$10.95Jagg Oil Coolers - 11-26352-95A - Oil Filter Adapter NippleFeaturesMade in the USASpecsUnitsEachBase ColorGrayTypeOil FilterColor/FinishGrayColor/FinishRedProduct NameAdapterRiding StyleStreet$10.95 -
Out of stock
Jagg Oil Coolers - 4050 - Automatic By-Pass Valve
Jagg Oil Coolers
$99.95Jagg Oil Coolers - 4050 - Automatic By-Pass ValveFeaturesActs as an automatic thermostat, allowing you to by-pass the oil cooling system for cold-weather riding or for faster warm-ups on cool daysWorks with all oil coolersDurable anodized billet aluminum...$99.95 -
Out of stock
Cometic - C9936 - Base Gasket - S&S Super Sidewinder Plus - +4.125" - .020"
Cometic
$33.55Cometic - C9936 - Base Gasket - S&S Super Sidewinder Plus - +4.125" - .020"FeaturesHigh quality products for long-term reliabilityManufactured from premium fuel-resistant materialsViton gaskets feature a stainless steel core with a .001" thick coating of...$33.55 -
Out of stock
Arlen Ness - 03-465 - Replacement Spring and Oil Ring Set
Arlen Ness
$6.95Arlen Ness - 03-465 - Replacement Spring and Oil Ring SetFeaturesReplacement oil ring and spring for Arlen Ness re-usable oil filtersSpecsRiding StyleStreetProduct NameO-Ring SetTypeReplacementUnitsSetMaterialRubberBase...$6.95 -
Out of stock
Wiseco - 4125VMF - Ring Set
Wiseco
$49.95Wiseco - 4125VMF - Ring SetFeaturesReplacement ring set for pistonsWiseco rings fit only Wiseco pistons.SpecsUnitsSetProduct NameRing SetRiding StyleStreetFitment2017-2021 Harley-Davidson CVO Electra Glide Ultra Limited FLHTKSE2018-2021 Harley-Davidson...$49.95 -
Out of stock
Wiseco - 4060VMF - Ring Set
Wiseco
$49.95Wiseco - 4060VMF - Ring SetFeaturesReplacement ring set for pistonsWiseco rings fit only Wiseco pistons.SpecsUnitsSetProduct NameRing SetRiding StyleStreetFitment2017-2021 Harley-Davidson CVO Electra Glide Ultra Limited FLHTKSE2018-2021 Harley-Davidson...$49.95 -
Out of stock
Tp Engineering - 45-0150-12 - Oil Pump Big Twin
Tp Engineering
$524.95Tp Engineering - 45-0150-12 - Oil Pump Big TwinFeaturesConstructed of high-quality billet aluminum with a polished finishUnique three-valve system delivers 8-10 lb. of oil pressure to the crankshaft at idle (all other oil pumps have a pressure valve that...$524.95 -
Out of stock
Tp Engineering - 45-7412-10 - Top End Gasket Kit - 4-1/8"
Tp Engineering
$156.95Tp Engineering - 45-7412-10 - Top End Gasket Kit - 4-1/8"FeaturesGasket sets unique to TP motors; no other gasket set has all the gaskets to rebuild a TP motorLower end gasket sets include gaskets and seals for the crankcase and oil pumpTop end gasket...$156.95 -
Out of stock
Tp Engineering - 45-7411-10 - Bottom End Gasket Kit - 4-1/8"
Tp Engineering
$84.95Tp Engineering - 45-7411-10 - Bottom End Gasket Kit - 4-1/8"FeaturesGasket sets unique to TP motors; no other gasket set has all the gaskets to rebuild a TP motorLower end gasket sets include gaskets and seals for the crankcase and oil pumpTop end gasket...$84.95
Harley Engine
At Deadbeat Customs, we offer a wide selection of Harley engine parts built for performance, reliability, and long-lasting power. Whether you're rebuilding a vintage motor or upgrading a modern setup, we’ve got the top-end and bottom-end components you need to get the job done right.
We carry engine parts for a wide range of Harley Davidson models, including Dyna, Sportster, FXR, Touring, Softail, Shovelhead, and Panhead. From the classic Evo 1340 and Shovelhead to Twin Cam 88/96/103/110, and the modern Milwaukee-Eight 107/114/117, our catalog covers nearly every era of Harley engine design.
Choose from trusted brands like S&S Cycle, Fueling, Vance & Hines, and more—known for producing high-quality components that meet or exceed OEM standards.
Explore our full collection of Harley engine parts today and build your motor with confidence—because whether it’s vintage or modern, your Harley deserves the best from the inside out.