Engine
8170 parts
Harley engine parts for Evo, Twin Cam, Milwaukee-Eight and Sportster motors. Jump to cams, big bore kits, heads, gaskets and seals or engine covers. Free US shipping over $100.
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Performance Tool - W54058 - Oil Filter Pliers
Performance Tool
$21.79Performance Tool - W54058 - Oil Filter Pliers Features Global Trade Item Number: 039564540585 Slip joint design fits filters from 2" to 5½" in diameter Textured handles, durable gripping...$21.79 -
Performance Tool - W80575 - Piston Ring Installer
Performance Tool
$12.76Performance Tool - W80575 - Piston Ring InstallerFeaturesGlobal Trade Item Number: 039564805752Installs and removes piston rings from 3/64" thru 1/4" thickVinyl grip handlesLifetime warranty$12.76 -
Kpmi - 51016-4 - Valve Keepers Set Of Four Twin Cam 05-17 W/7Mm Stem
Kibblewhite
$6.95Kpmi - 51016-4 - Valve Keepers Set Of Four Twin Cam 05-17 W/7Mm StemFeaturesOEM Style valve keepersFitment2014-2017Harley DavidsonXL1200T Super Low Touring$6.95 -
Kpmi - 20-21400 - Spring Kit .610 Lift Hd Tc
Kibblewhite
$184.99Kpmi - 20-21400 - Spring Kit .610 Lift Hd TcFeaturesWound from Premium Kobe Super-Clean Chrome Silicon Wire. KPMI valve springs are heat-treated, stress relieved and shot peened to insure maximum...$184.99 -
Kpmi - 20-21250 - Compression Release 2/Pk Evos
Kibblewhite
$49.95Kpmi - 20-21250 - Compression Release 2/Pk EvosFeaturesKPMI® Compression release valves are state of the artDesigned to reduce “hot start” issues and starter/battery loads5-7 Newton’s of closing...$49.95 -
Kpmi - 20-21260 - Compression Release 2/Pk Oem Style
Kibblewhite
$49.95Kpmi - 20-21260 - Compression Release 2/Pk Oem StyleFeaturesKPMI® Compression release valves are state of the artDesigned to reduce “hot start” issues and starter/battery loads5-7 Newton’s of closing...$49.95 -
Maxima - 69-02916 - Assembly Grease Tub 16Oz
Maxima
$18.99Maxima - 69-02916 - Assembly Grease Tub 16OzFeaturesGlobal Trade Item Number: 851211008435Robust enough for cams, lifters and internal engine assemblySoluble in all mineral and synthetic engine...$18.99 -
Wiseco - K0207P1 - Tracker Piston Kit 88 To 95 4.000" Stroke 9.5:1 +.010
Wiseco
$322.95Wiseco - K0207P1 - Tracker Piston Kit 88 To 95 4.000" Stroke 9.5:1 +.010FeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$322.95 -
Wiseco - K0207P2 - Tracker Piston Kit 88 To 95 4.000" Stroke 9.5:1 +.020
Wiseco
$322.95Wiseco - K0207P2 - Tracker Piston Kit 88 To 95 4.000" Stroke 9.5:1 +.020FeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$322.95 -
Wiseco - K0207PS - Tracker Piston Kit 88 To 95 4.000" Stroke 9.5:1 Std
Wiseco
$322.95Wiseco - K0207PS - Tracker Piston Kit 88 To 95 4.000" Stroke 9.5:1 StdFeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$322.95 -
Wiseco - K0208P1 - Tracker Piston Kit 88 To 95 4.000" Stroke 10.5:1 +.010
Wiseco
$322.95Wiseco - K0208P1 - Tracker Piston Kit 88 To 95 4.000" Stroke 10.5:1 +.010FeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$322.95 -
Wiseco - K0208P2 - Tracker Piston Kit 88 To 95 4.000" Stroke 10.5:1 +.020
Wiseco
$322.95Wiseco - K0208P2 - Tracker Piston Kit 88 To 95 4.000" Stroke 10.5:1 +.020FeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$322.95 -
Wiseco - K0208PS - Tracker Piston Kit 88 To 95 4.000" Stroke 10.5:1 Std
Wiseco
$322.95Wiseco - K0208PS - Tracker Piston Kit 88 To 95 4.000" Stroke 10.5:1 StdFeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$322.95 -
Wiseco - K0209PS - Tracker Piston Kit 88 To 97 4.000" Stroke 10:1 Std
Wiseco
$351.95Wiseco - K0209PS - Tracker Piston Kit 88 To 97 4.000" Stroke 10:1 StdFeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin oiling...$351.95 -
Wiseco - K0210P1 - Tracker Piston Kit 96 To 103 4.375" Stroke 10.5:1 +.010
Wiseco
$322.95Wiseco - K0210P1 - Tracker Piston Kit 96 To 103 4.375" Stroke 10.5:1 +.010FeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$322.95 -
Wiseco - K0210P2 - Tracker Piston Kit 96 To 103 4.375" Stroke 10.5:1 +.020
Wiseco
$322.95Wiseco - K0210P2 - Tracker Piston Kit 96 To 103 4.375" Stroke 10.5:1 +.020FeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$322.95 -
Wiseco - K0210PS - Tracker Piston Kit 96 To 103 4.375" Stroke 10.5:1 Std
Wiseco
$322.95Wiseco - K0210PS - Tracker Piston Kit 96 To 103 4.375" Stroke 10.5:1 StdFeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$322.95 -
Wiseco - K0211PS - Tracker Piston Kit 96 To 107 4.375" Stroke 10.5:1 Std
Wiseco
$351.95Wiseco - K0211PS - Tracker Piston Kit 96 To 107 4.375" Stroke 10.5:1 StdFeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$351.95 -
Wiseco - K0212P1 - Tracker Piston Kit 883 To 1200 Evo Sportster 9.5:1 +.010
Wiseco
$268.95Wiseco - K0212P1 - Tracker Piston Kit 883 To 1200 Evo Sportster 9.5:1 +.010FeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$268.95 -
Wiseco - K0212P2 - Tracker Piston Kit 883 To 1200 Evo Sportster 9.5:1 +.020
Wiseco
$303.99Wiseco - K0212P2 - Tracker Piston Kit 883 To 1200 Evo Sportster 9.5:1 +.020FeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$303.99 -
Wiseco - K0212P3 - Tracker Piston Kit 883 To 1200 Evo Sportster 9.5:1 +.030
Wiseco
$244.95Wiseco - K0212P3 - Tracker Piston Kit 883 To 1200 Evo Sportster 9.5:1 +.030FeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$244.95 -
Wiseco - K0212PS - Tracker Piston Kit 883 To 1200 Evo Sportster 9.5:1 Std
Wiseco
$268.95Wiseco - K0212PS - Tracker Piston Kit 883 To 1200 Evo Sportster 9.5:1 StdFeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$268.95 -
Wiseco - K0213P1 - Tracker Piston Kit 883 To 1200 Evo Sportster 10.5:1 +.010
Wiseco
$268.95Wiseco - K0213P1 - Tracker Piston Kit 883 To 1200 Evo Sportster 10.5:1 +.010FeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$268.95 -
Wiseco - K0213P2 - Tracker Piston Kit 883 To 1200 Evo Sportster 10.5:1 +.020
Wiseco
$268.95Wiseco - K0213P2 - Tracker Piston Kit 883 To 1200 Evo Sportster 10.5:1 +.020FeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$268.95 -
Wiseco - K0213P3 - Tracker Piston Kit 883 To 1200 Evo Sportster 10:1 +.030
Wiseco
$268.95Wiseco - K0213P3 - Tracker Piston Kit 883 To 1200 Evo Sportster 10:1 +.030FeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$268.95 -
Wiseco - K0213PS - Tracker Piston Kit 883 To 1200 Evo Sportster 10.5:1 Std
Wiseco
$268.95Wiseco - K0213PS - Tracker Piston Kit 883 To 1200 Evo Sportster 10.5:1 StdFeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$268.95 -
Wiseco - K0215P1 - Tracker Piston Kit Evo Flat Big Twin 1340 8.5:1 +.010
Wiseco
$295.95Wiseco - K0215P1 - Tracker Piston Kit Evo Flat Big Twin 1340 8.5:1 +.010FeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$295.95 -
Wiseco - K0215P2 - Tracker Piston Kit Evo Flat Big Twin 1340 8.5:1 +.020
Wiseco
$295.95Wiseco - K0215P2 - Tracker Piston Kit Evo Flat Big Twin 1340 8.5:1 +.020FeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$295.95 -
Wiseco - K0215P3 - Tracker Piston Kit Evo Flat Big Twin 1340 8.5:1 +.030
Wiseco
$295.95Wiseco - K0215P3 - Tracker Piston Kit Evo Flat Big Twin 1340 8.5:1 +.030FeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$295.95 -
Wiseco - K0215PS - Tracker Piston Kit Evo Flat Big Twin 1340 8.5:1 Std
Wiseco
$295.95Wiseco - K0215PS - Tracker Piston Kit Evo Flat Big Twin 1340 8.5:1 StdFeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$295.95 -
Wiseco - K0216P1 - Tracker Piston Kit Evo Dome Big Twin 1340 10:1 +.010
Wiseco
$295.95Wiseco - K0216P1 - Tracker Piston Kit Evo Dome Big Twin 1340 10:1 +.010FeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$295.95 -
Wiseco - K0216P2 - Tracker Piston Kit Evo Dome Big Twin 1340 10:1 +.020
Wiseco
$295.95Wiseco - K0216P2 - Tracker Piston Kit Evo Dome Big Twin 1340 10:1 +.020FeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$295.95 -
Wiseco - K0216P3 - Tracker Piston Kit Evo Dome Big Twin 1340 10:1 +.030
Wiseco
$335.96Wiseco - K0216P3 - Tracker Piston Kit Evo Dome Big Twin 1340 10:1 +.030FeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin...$335.96 -
Wiseco - K0216PS - Tracker Piston Kit Evo Dome Big Twin 1340 10:1 Std
Wiseco
$295.95Wiseco - K0216PS - Tracker Piston Kit Evo Dome Big Twin 1340 10:1 StdFeaturesForged piston crown with generous valve pockets for big valvesPrecision fit rings for ultimate sealingForce fed pin oiling...$295.95 -
Wiseco - K2784 - Black Edition Piston Kit M8 107Cid 11.0:1
Wiseco
$628.02Wiseco - K2784 - Black Edition Piston Kit M8 107Cid 11.0:1FeaturesPremium compression ring for ultimate ring sealNapier second ring, taper face with underhook improves oil control3mm Oil ring design...$628.02 -
Wiseco - K2785 - Black Edition Piston Kit M8 114Cid 11.0:1
Wiseco
$576.95Wiseco - K2785 - Black Edition Piston Kit M8 114Cid 11.0:1FeaturesPremium compression ring for ultimate ring sealNapier second ring, taper face with underhook improves oil control3mm Oil ring design...$576.95 -
Wiseco - K2799 - Black Edition Piston Kit M8 117Cid 11.0:1
Wiseco
$576.95Wiseco - K2799 - Black Edition Piston Kit M8 117Cid 11.0:1FeaturesPremium compression ring for ultimate ring sealNapier second ring, taper face with underhook improves oil control3mm Oil ring design...$576.95 -
Cometic - C10181-HB - Head & Base Gaskets M8 4.250" .040"Mls .014"Rc
Cometic
$79.36Cometic - C10181-HB - Head & Base Gaskets M8 4.250" .040"Mls .014"RcFeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and gasket...$79.36 -
Cometic - C10181-HB-030-014 - Head & Base Gaskets M8 4.250" .030"Mls .014"Rc
Cometic
$79.36Cometic - C10181-HB-030-014 - Head & Base Gaskets M8 4.250" .030"Mls .014"RcFeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and...$79.36 -
Cometic - C10181-HB-030-020 - Head & Base Gaskets M8 4.250" .030"Mls .020"Rc
Cometic
$79.36Cometic - C10181-HB-030-020 - Head & Base Gaskets M8 4.250" .030"Mls .020"RcFeaturesAt Cometic Gasket, our goal is to offer the latest in gasket technologyMaterials, manufacturing processes and...$79.36
About Engine
Harley Engine Parts for Rebuilds and Performance
From a fresh gasket set to a full big bore build, we stock the Harley engine parts you need to rebuild, maintain or wake up your motor. Match parts to your engine: Evo, Twin Cam, Milwaukee-Eight and Sportster parts don't swap across.
Shop Engine Parts
- Camshafts
- Big bore kits
- Cylinders
- Heads
- Pushrods
- Lifters
- Rockers
- Gaskets & seals
- Oil pumps
- Oil filters
- Motor mounts
- Engine covers
We carry engine parts from S&S Cycle, Drag Specialties, V-Twin Mfg, Alloy Art, HardDrive and Rocker Lockers. Pair your build with an air cleaner and exhaust that let it breathe.
Not Sure It Fits?
Year, model and engine all matter, and plenty of parts look the same but aren't. If you can't tell whether something fits your bike, hit us up with your year and model and we'll check it before you order.