Engine

High-Performance Piston Kit — 3.5055" piston, 1200 cc, 3-13/16" stroke, Aluminum

-€95.59

WISECO High-Performance Piston Kit — 3.5055" piston, 1200 cc,...

Complete top-end kit with forged pistons, rings, retainer clips and chrome piston pins. Includes X-Ring package; pistons made in the USA.

€270.44 €366.03

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

-€57.15

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.

€161.69 €218.84

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

-€57.15

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.

€161.68 €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

-€104.06

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.

€214.73 €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

Piston Kit — 3.508" bore, +0.010" oversize, 9.5:1 compression, 4-stroke

-€106.40

JE PISTONS Piston Kit — 3.508" bore, +0.010" oversize, 9.5:1 compression,...

High-strength forged piston kit with premium wrist pins, carbon steel wire lock and JE Pro Seal rings.

€301.05 €407.45

-€106.40

JE PISTONS Piston Kit — 3.518", +0.020", 10.0:1

High-strength piston kit for high-horsepower V-Twin engines. Includes premium wrist pins, wire locks and pro-seal piston rings.

€301.05 €407.45

-€95.72

JE PISTONS Piston Kit — +0.020" piston, 10.25:1 compression, 4-Stroke

High-strength forged piston kit for V-Twin engines. Includes premium wrist pins, carbon steel wire lock, and pro-seal piston rings.

€270.82 €366.54

-€101.06

JE PISTONS Piston Kit — Bore 3.755", +0.005", 9.3:1, 4-Stroke

High-strength forged piston kit for high-horsepower V-Twin engines. Includes premium wrist pins, carbon steel wire lock and JE Pro Seal rings.

€285.92 €386.98

Piston Kit — 3.755" bore, +0.005" pistons, 10.25:1 compression, 4-Stroke

-€97.65

JE PISTONS Piston Kit — 3.755" bore, +0.005" pistons, 10.25:1...

Complete piston kit with premium wrist pins, carbon steel wire lock and JE Pro Seal rings; forged design for high-performance V‑Twin engines.

€289.33 €386.98

-€81.37

JE PISTONS Piston Kit — 100 cu in, 9.5:1

High-strength piston kit with premium wrist pins and JE Pro Seal rings.

€199.04 €280.41

-€81.37

JE PISTONS Piston Kit — +0.020", 9.5:1 compression

Forged piston kit for V-Twin engines; includes wrist pins, carbon steel wire lock, and Pro Seal rings.

€142.96 €224.33

-€106.40

JE PISTONS Piston Kit — 3.937" bore, 10.25:1 compression, 4-stroke

High-strength piston kit with premium wrist pins, carbon steel wire lock and JE Pro Seal rings.

€301.05 €407.45

-€93.88

JE PISTONS Piston Kit — 3.875" bore, 10.0:1 compression, Standard

High-strength forged piston kit with premium wrist pins, carbon steel wire locks, and sealed rings for durable performance.

€265.63 €359.51

-€93.88

JE PISTONS Piston Kit — +0.010", 10.0:1, 4-Stroke

High-strength forged piston kit for V-Twin engines; includes premium wrist pins, carbon steel wire lock, and JE Pro Seal rings.

€265.63 €359.51

-€93.88

JE PISTONS Piston Kit — Bore 4.005 in, Compression 10.5:1, Size +0.005 in

Complete piston kit with premium wrist pins, wire locks and JE Pro Seal rings. Precision-manufactured for consistent performance in high-horsepower V-Twin applications.

€265.63 €359.51

-€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

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

-€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

Fork Stem Nut Cap — Fork tube, silver, chrome

-€3.73

COLONY Fork Stem Nut Cap — Fork tube, silver, chrome

Polished nut cap that conceals and protects the stem nut. Made in the U.S.A.

€10.55 €14.28

-€2.50

COLONY Fuel Tank Mounting Grommet Kit — Fuel Tank, Black

Includes 6 rubber grommets and 2 metal sleeves. One kit required per set. Made in the United States.

€9.69 €12.19

-€8.59

COLONY Gas Tank Mounting Hardware Kit — Fuel tank, Chrome

Durable mounting hardware for secure tank attachment. Custom plated components and precision fit, made in the U.S.A.

€33.40 €41.99

-€2.69

COLONY Oil Pump Plug — Chrome finish

Plug and plug kits for various Harley‑Davidson oil systems; includes washers or O‑rings as required. Made in the U.S.A.

€7.59 €10.28

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