Engine

-€2.51

EASTERN MOTORCYCLE PARTS Cam Shims — 0.015", 10-pack

Essential shims for setting up new cams. Made in the USA.

€7.09 €9.60

-€4.58

EASTERN MOTORCYCLE PARTS Cam Shims — 0.45", 5-pack

Precision cam shims for accurate valve adjustment. Made in the U.S.A.

€12.93 €17.51

Tracker Series™ Piston Kit — 3.875" bore, 4.000" stroke, 1546 cc, 9.5:1

-€68.28

WISECO Tracker Series™ Piston Kit — 3.875" bore, 4.000" stroke, 1546...

Forged pistons with ArmorGlide® skirt coating, precision-fit rings, force-fed pin oiling and pressure-seal groove; value-packed kit with pins and circlips.

€193.19 €261.47

-€68.28

WISECO Tracker Series™ Piston Kit — Bore 3.885" +0.010", Stroke 4.000"

Forged aluminum piston kit with ArmorGlide® skirt coating. Includes two pistons, rings, piston pins and circlips for reliable, quiet operation.

€193.19 €261.47

Tracker Series™ Piston Kit — Bore 3.895", Oversize +0.020", Stroke 4.000", 1562 cc, 9.5:1

-€68.28

WISECO Tracker Series™ Piston Kit — Bore 3.895", Oversize +0.020",...

Complete two-piston kit with precision-fit rings and enhanced pin oiling for dependable sealing and long life.

€193.19 €261.47

Tracker Series™ Piston Kit — Bore 3.875", Displacement 1691 cc, Compression 10.5:1

-€68.28

WISECO Tracker Series™ Piston Kit — Bore 3.875", Displacement 1691...

Forged, precision-fit piston kit with ArmorGlide® skirt coating and force-fed pin oiling. Value-pack includes two pistons, rings, pins, and circlips.

€193.19 €261.47

Tracker Series™ Piston Kit — 3.885" bore, 4.375" stroke, 10.5:1 compression, 1700 cc

-€68.28

WISECO Tracker Series™ Piston Kit — 3.885" bore, 4.375" stroke,...

Forged aluminum piston kit with ArmorGlide® skirt coating; includes two pistons, rings, piston pins and circlips for a complete install.

€193.19 €261.47

Tracker Series™ Piston Kit — Bore 3.895", Oversize +0.020", Stroke 4.375", Compression 10.5:1

-€68.28

WISECO Tracker Series™ Piston Kit — Bore 3.895", Oversize +0.020",...

Forged aluminum piston kit with ArmorGlide® skirt coating; includes two pistons, rings, piston pins and circlips.

€193.19 €261.47

Tracker Series™ Piston Kit — 3.498" bore, 3.812" stroke, 1200 cc, 9.5:1

-€57.15

WISECO Tracker Series™ Piston Kit — 3.498" bore, 3.812" stroke, 1200...

Durable forged pistons with ArmorGlide® skirt coating, precision-fit rings and force-fed pin oiling. Value-pack kit with pins and circlips. Made in the USA.

€161.68 €218.83

Tracker Series™ Piston Kit — Bore 3.508", Oversize +0.010", Stroke 3.812", 1207 cc

-€105.66

WISECO Tracker Series™ Piston Kit — Bore 3.508", Oversize +0.010",...

Forged pistons with generous valve pockets, precision-fit rings, force-fed pin oiling, pressure-seal groove and a low-friction skirt coating. Kit includes two pistons, rings, piston pins and circlips. Made in USA.

€113.18 €218.84

Tracker Series™ Piston Kit — 3.518" bore, 3-13/16" stroke, 1214 cc

-€105.65

WISECO Tracker Series™ Piston Kit — 3.518" bore, 3-13/16" stroke,...

Two-piston kit engineered for strong sealing, improved lubrication and reduced friction. Includes pistons, rings, pins and circlips. Made in the USA.

€113.18 €218.83

-€62.50

WISECO Tracker Series™ Piston Kit — 3.508" bore, 4.250" stroke, 1345 cc

Forged piston crowns, ArmorGlide® skirt coating, force-fed pin oiling and precision-fit rings; packaged with two pistons, pins, rings and circlips. Made in the USA.

€176.82 €239.32

Piston Kit — 4.016" bore, 4.5" stroke, 11.0:1 compression, 114 cu in

-€139.39

WISECO Piston Kit — 4.016" bore, 4.5" stroke, 11.0:1 compression, 114...

ArmorX™-coated pistons with ArmorFit™ skirts for smooth, quiet operation. Includes pistons, rings, piston pins and circlips. Fits OEM and Screamin’ Eagle heads. Made in the U.S.A.

€179.40 €318.79

-€104.06

WISECO Piston Kit — 4.080" bore, 4.5" stroke, 11.3:1, 118 cu in

Complete piston kit with ArmorX™ and ArmorFit™ coatings for reduced wear, improved sealing and quiet operation; includes two pistons, rings, pins and circlips.

€87.22 €191.28

-€11.51

KLOCK WERKS Oil Cooler Guard — Black

Enhances the center of the oil cooler trim with a stylish guard. Easy to install and built in the USA.

€44.80 €56.31

-€11.51

KLOCK WERKS Oil Cooler Guard — Chrome

Dresses up the oil cooler area with matching vent‑screen material; easy to install. Made in the USA.

€44.80 €56.31

-€11.51

KLOCK WERKS Oil Cooler Guard — Chrome

Finishes the oil cooler area, adds visual pop, easy to install, made in the USA.

€44.80 €56.31

-€95.59

WISECO Forged Piston Kit — 1200 cc, 12.0:1

High-performance piston kit with aerospace-grade alloys. Includes pistons, rings, pins, clips, and needle bearing when applicable. Dyno-tested for superior performance.

€270.44 €366.03

-€11.22

EASTERN MOTORCYCLE PARTS Cam Drive Sprocket Spacers — 6-pack, sizes 0.100"–0.150"

Precision spacers for cam drive sprockets. Made in the U.S.A.; check alignment and torque during installation.

€31.73 €42.95

$High-Performance Replacement Ring Set — 3.875\", +0.010\", VM Series$

-€10.69

WISECO High-Performance Replacement Ring Set — 3.875\", +0.010\", VM...

Replacement ring set includes rings for one piston only. Fits Wiseco pistons; verify compatibility before ordering.

€15.51 €26.20

-€6.92

HASTINGS Replacement Piston Rings — 3.750 in, Moly coated, Set

Includes top and second compression rings plus three-piece oil control rings; supplies enough rings for two pistons for reliable sealing and oil control.

€26.90 €33.82

Replacement Piston Rings — 3.750 in bore, +0.010 in oversize, moly coated

-€5.67

HASTINGS Replacement Piston Rings — 3.750 in bore, +0.010 in oversize,...

Complete replacement ring set with top and second compression rings plus three-piece oil control rings. Restores compression, controls oil, and improves oil economy. Includes enough rings for two pistons. Made in the USA.

€22.06 €27.73

-€8.32

HASTINGS Replacement Piston Rings — +0.020 in, Moly coated

Includes top and second compression rings plus three-piece oil control rings; enough for two pistons.

€32.36 €40.68

-€8.71

HASTINGS Replacement Piston Rings — HASTINGS, Set

Complete set of top, second, and three-piece oil control rings for two pistons. Barrel face top rings and Napier second rings provide improved sealing and heat transfer; three-piece Flex Vent oil rings ensure positive oil control. Made in the USA.

€15.25 €23.96

-€4.96

HASTINGS Replacement Piston Rings — 3.498" bore, +0.040" oversize

Complete set of top, second, and oil control rings for two pistons. Barrel face top rings, reverse torsional second rings, and three-piece oil control rails. Made in USA.

€19.26 €24.22

-€4.45

HASTINGS Replacement Piston Rings — Bore 3.000"

Includes top and second compression rings plus three-piece oil control rings. Promotes side sealing for improved oil economy. Includes enough rings for two pistons; two rings per groove except rails. Made in the USA.

€17.28 €21.73

-€54.85

PERFORMANCE MACHINE (PM) Race Series Derby Cover — Machined, Black Ops finish

Race Series Derby Cover with race-inspired design, improved heat dissipation, machined logo; hardware and gasket included. Made in the USA.

€155.07 €209.92

Replacement Piston Rings — 3.937" bore, 107" displacement, Standard piston size

-€8.18

HASTINGS Replacement Piston Rings — 3.937" bore, 107" displacement,...

Complete PVD-coated piston ring set includes barrel-face top rings, Napier second rings, and three-piece Flex Vent oil control rings for two pistons. Made in the USA.

€31.78 €39.96

Replacement Piston Rings — Piston size +0.005", Bore 3.937", 107 cu in

-€14.17

HASTINGS Replacement Piston Rings — Piston size +0.005", Bore 3.937",...

Complete replacement piston ring set with PVD coating: barrel face top rings, Napier second rings, and three‑piece flex vent oil control rings. Includes enough rings for two pistons.

€55.10 €69.27

Replacement Piston Rings — Bore 3.937", Displacement 107", Piston Size +0.010"

-€13.81

HASTINGS Replacement Piston Rings — Bore 3.937", Displacement 107",...

Complete ring set for two pistons with PVD-coated barrel-face top rings, Napier second rings, and three-piece Flex Vent oil control rings.

€53.73 €67.54

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