Engine
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James Gaskets - 17030-17 - Gasket Rocker Cover Kit 17030-17
James Gaskets
$77.95James Gaskets - 17030-17 - Gasket Rocker Cover Kit 17030-17FeaturesGenuine James Gaskets uses state of the art materials and production methods to make the best gaskets availableMade in the U.S.A.Fitment2017-2019Harley DavidsonFLRT...$77.95 -
Kpmi - 20-21012H - White Diamond Intake Valve M8 1.571 Std
KPMI
$30.95Kpmi - 20-21012H - White Diamond Intake Valve M8 1.571 StdFeaturesFitment2017-2019Harley DavidsonFLRT Freewheeler2017-2019Harley DavidsonFLHTKL Electra Glide Ultra Limited Low2017-2019Harley DavidsonFLTRXS Road Glide Special2017-2019Harley DavidsonFLHR...$30.95 -
Kpmi - 20-21009H - White Diamond Intake Valve M8 1.630 Os
KPMI
$30.95Kpmi - 20-21009H - White Diamond Intake Valve M8 1.630 OsFeaturesFitment2017-2019Harley DavidsonFLRT Freewheeler2017-2019Harley DavidsonFLHTKL Electra Glide Ultra Limited Low2017-2019Harley DavidsonFLTRXS Road Glide Special2017-2019Harley DavidsonFLHR...$30.95 -
Kpmi - 20-21018K - White Diamond Exhaust Valve M8 1.284 Os Inconnel
KPMI
$37.55Kpmi - 20-21018K - White Diamond Exhaust Valve M8 1.284 Os InconnelFeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a surface build up of .0002”. This “Black Diamond®” process...$37.55 -
Kpmi - 20-21020 - Guide Intake Std Bronze M8 `17-24 Non Vvt
KPMI
$26.89Kpmi - 20-21020 - Guide Intake Std Bronze M8 `17-24 Non VvtFeaturesFitment2017-2019Harley DavidsonFLRT Freewheeler2017-2019Harley DavidsonFLHTKL Electra Glide Ultra Limited Low2017-2025Harley DavidsonFLTRXS Road Glide Special2017-2022Harley DavidsonFLHR...$26.89 -
Kpmi - 20-21021 - Guide Intake 0.001 Bronze M8
KPMI
$26.89Kpmi - 20-21021 - Guide Intake 0.001 Bronze M8FeaturesFitment2017-2019Harley DavidsonFLRT Freewheeler2017-2019Harley DavidsonFLHTKL Electra Glide Ultra Limited Low2017-2019Harley DavidsonFLTRXS Road Glide Special2017-2019Harley DavidsonFLHR Road...$26.89 -
Kpmi - 20-21022 - Guide Intake 0.002 Bronze M8
KPMI
$26.89Kpmi - 20-21022 - Guide Intake 0.002 Bronze M8FeaturesFitment2017-2019Harley DavidsonFLRT Freewheeler2017-2019Harley DavidsonFLHTKL Electra Glide Ultra Limited Low2017-2019Harley DavidsonFLTRXS Road Glide Special2017-2019Harley DavidsonFLHR Road...$26.89 -
Kpmi - 20-21029 - Guide Intake 0.010 Bronze M8
KPMI
$26.89Kpmi - 20-21029 - Guide Intake 0.010 Bronze M8FeaturesFitment2017-2019Harley DavidsonFLRT Freewheeler2017-2019Harley DavidsonFLHTKL Electra Glide Ultra Limited Low2017-2019Harley DavidsonFLTRXS Road Glide Special2017-2019Harley DavidsonFLHR Road...$26.89 -
Kpmi - 20-21030 - Guide Exhaust Std Bronze M8
KPMI
$26.89Kpmi - 20-21030 - Guide Exhaust Std Bronze M8FeaturesFitment2017-2019Harley DavidsonFLRT Freewheeler2017-2019Harley DavidsonFLHTKL Electra Glide Ultra Limited Low2017-2025Harley DavidsonFLTRXS Road Glide Special2017-2022Harley DavidsonFLHR Road...$26.89 -
Kpmi - 20-21031 - Guide Exhaust 0.001 Bronze M8
KPMI
$26.89Kpmi - 20-21031 - Guide Exhaust 0.001 Bronze M8FeaturesFitment2017-2019Harley DavidsonFLRT Freewheeler2017-2019Harley DavidsonFLHTKL Electra Glide Ultra Limited Low2017-2019Harley DavidsonFLTRXS Road Glide Special2017-2019Harley DavidsonFLHR Road...$26.89 -
Cometic - C10164 - Head Gaskets M8 Pr 3.937" .040"Mls Stk 107Ci Oe#16500326
Cometic
$59.50Cometic - C10164 - Head Gaskets M8 Pr 3.937" .040"Mls Stk 107Ci Oe#16500326FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$59.50 -
Cometic - C10164-030 - Head Gaskets M8 Pr 3.937" .030"Mls Stock Bore 107Ci
Cometic
$59.50Cometic - C10164-030 - Head Gaskets M8 Pr 3.937" .030"Mls Stock Bore 107CiFeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$59.50 -
Cometic - C10164-HB-030 - Head Gaskets M8 Pr 3.937" .030"Mls H/G .014" Base
Cometic
$79.36Cometic - C10164-HB-030 - Head Gaskets M8 Pr 3.937" .030"Mls H/G .014" BaseFeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$79.36 -
Cometic - C10165 - Head Gaskets M8 Pr 4.00" .040"Mls Stk 114Ci Oe#16500305
Cometic
$59.50Cometic - C10165 - Head Gaskets M8 Pr 4.00" .040"Mls Stk 114Ci Oe#16500305FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$59.50 -
Cometic - C10165-030 - Head Gaskets M8 Pr 4.00" .030"Mls Stock Bore 114Ci
Cometic
$59.50Cometic - C10165-030 - Head Gaskets M8 Pr 4.00" .030"Mls Stock Bore 114CiFeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$59.50 -
Cometic - C10166 - Head Gaskets M8 Pr 4.075" .040"Mls Gasket Bore 4.095"
Cometic
$59.50Cometic - C10166 - Head Gaskets M8 Pr 4.075" .040"Mls Gasket Bore 4.095"FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$59.50 -
Cometic - C10166-030 - Head Gaskets M8 Pr 4.075" .030"Mls Gasket Bore 4.095"
Cometic
$59.50Cometic - C10166-030 - Head Gaskets M8 Pr 4.075" .030"Mls Gasket Bore 4.095"FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$59.50 -
Cometic - C10167 - Head Gaskets M8 Pr 4.125" .040"Mls Gasket Bore 4.145"
Cometic
$59.50Cometic - C10167 - Head Gaskets M8 Pr 4.125" .040"Mls Gasket Bore 4.145"FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$59.50 -
Cometic - C10167-030 - Head Gaskets M8 Pr 4.125" .030"Mls Gasket Bore 4.145"
Cometic
$59.50Cometic - C10167-030 - Head Gaskets M8 Pr 4.125" .030"Mls Gasket Bore 4.145"FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$59.50 -
Cometic - C10167-HB-030 - Head Gaskets M8 Pr 4.125" .030"Mls H/G .014" Base
Cometic
$79.36Cometic - C10167-HB-030 - Head Gaskets M8 Pr 4.125" .030"Mls H/G .014" BaseFeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$79.36 -
Cometic - C10168 - Head Gaskets M8 Pr 4.185" .040"Mls Gasket Bore 4.205"
Cometic
$59.50Cometic - C10168 - Head Gaskets M8 Pr 4.185" .040"Mls Gasket Bore 4.205"FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$59.50 -
Cometic - C10168-030 - Head Gaskets M8 Pr 4.185" .030"Mls Gasket Bore 4.205"
Cometic
$59.50Cometic - C10168-030 - Head Gaskets M8 Pr 4.185" .030"Mls Gasket Bore 4.205"FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$59.50 -
Cometic - C10169 - Head Gaskets M8 Pr 4.200" .040"Mls Gasket Bore 4.220"
Cometic
$59.50Cometic - C10169 - Head Gaskets M8 Pr 4.200" .040"Mls Gasket Bore 4.220"FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$59.50 -
Cometic - C10169-030 - Head Gaskets M8 Pr 4.200" .030"Mls Gasket Bore 4.220"
Cometic
$59.50Cometic - C10169-030 - Head Gaskets M8 Pr 4.200" .030"Mls Gasket Bore 4.220"FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$59.50 -
Cometic - C10170 - Top End Twin Cooled 103" .040" H/G 3.875" Kit
Cometic
$181.15Cometic - C10170 - Top End Twin Cooled 103" .040" H/G 3.875" KitFeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher level of...$181.15 -
Cometic - C10172 - Tappet Cover Gasket M8 .032"Afm 10Pk Oe#25700362
Cometic
$38.71Cometic - C10172 - Tappet Cover Gasket M8 .032"Afm 10Pk Oe#25700362FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher level of...$38.71 -
Cometic - C10173 - Cam Cover Gasket M8 .032"Afm 5Pk Oe#257700370
Cometic
$41.34Cometic - C10173 - Cam Cover Gasket M8 .032"Afm 5Pk Oe#257700370FeaturesGlobal Trade Item Number: 191070083014At Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly...$41.34 -
Cometic - C10174 - Piston Jet Cooler Gasket M8 .032"Afm 2Pk Oe#25700433
Cometic
$4.03Cometic - C10174 - Piston Jet Cooler Gasket M8 .032"Afm 2Pk Oe#25700433FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher level...$4.03 -
Cometic - C10177-010 - Base Gasket M8 .010"Rc Pr
Cometic
$31.55Cometic - C10177-010 - Base Gasket M8 .010"Rc PrFeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher level of performance for...$31.55 -
Cometic - C10178 - Cam Change Kit M8 Cam Change Kit Oe#25700731
Cometic
$37.71Cometic - C10178 - Cam Change Kit M8 Cam Change Kit Oe#25700731FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher level of...$37.71 -
Cometic - C10179 - Upper Rocker Gasket M8 .020" Rc 10Pk Oe#25700372
Cometic
$113.10Cometic - C10179 - Upper Rocker Gasket M8 .020" Rc 10Pk Oe#25700372 Features At Cometic Gasket, our goal is to offer the latest in gasket technology Materials, manufacturing processes and gasket designs are constantly improving to match the higher...$113.10 -
Cometic - C10179-2 - Upper Rocker Gasket M8 .020" Rc 2Pk Oe#25700372
Cometic
$25.13Cometic - C10179-2 - Upper Rocker Gasket M8 .020" Rc 2Pk Oe#25700372FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher level of...$25.13 -
Cometic - C10181 - Head Gaskets M8 4.250" .040"Mls Pair
Cometic
$59.50Cometic - C10181 - Head Gaskets M8 4.250" .040"Mls PairFeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher level of performance...$59.50 -
Cometic - C10181-030 - Head Gaskets M8 4.250" .030"Mls Pair
Cometic
$59.50Cometic - C10181-030 - Head Gaskets M8 4.250" .030"Mls PairFeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher level of...$59.50 -
Cometic - C10182 - Head Gaskets M8 4.320" .040"Mls Pair
Cometic
$59.50Cometic - C10182 - Head Gaskets M8 4.320" .040"Mls PairFeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher level of performance...$59.50 -
Cometic - C10182-030 - Head Gaskets M8 4.320" .030"Mls Pair
Cometic
$59.50Cometic - C10182-030 - Head Gaskets M8 4.320" .030"Mls PairFeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher level of...$59.50 -
Cometic - C10183 - Lower Rocker Rubber M8 2Pk Oe#25700425
Cometic
$26.45Cometic - C10183 - Lower Rocker Rubber M8 2Pk Oe#25700425FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher level of...$26.45 -
Cometic - C10189 - Breather Assembly O-Ring M8 Viton 10Pk Oe#11900116
Cometic
$12.57Cometic - C10189 - Breather Assembly O-Ring M8 Viton 10Pk Oe#11900116FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher level...$12.57 -
Cometic - C10190 - Map Sensor O-Ring M8 Viton 10Pk Oe#32700065
Cometic
$12.57Cometic - C10190 - Map Sensor O-Ring M8 Viton 10Pk Oe#32700065FeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher level of...$12.57 -
Cometic - C10192 - Head Gaskets M8 Pr 4.320" .040"Mls Pair Coolant Heads
Cometic
$59.50Cometic - C10192 - Head Gaskets M8 Pr 4.320" .040"Mls Pair Coolant HeadsFeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket designs are constantly improving to match the higher...$59.50
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.