Engine (4)

-€5.78

TIMKEN Neck Post Bearing — TIMKEN, L44643-20024

Precision neck post bearing engineered for smooth steering and long life. Made in the U.S.A.

€16.33 €22.11

TSM Connector Replacement Seals — 10-pack, for Harley-Davidson TSM

-€3.30

CUSTOM DYNAMICS TSM Connector Replacement Seals — 10-pack, for Harley-Davidson...

Heavy-duty replacement seals for the Harley-Davidson TSM connector to maintain a watertight connection.

€9.30 €12.60

High-Performance Piston Kit — 3.5155" piston, 4.25" stroke, 1340 cc

-€86.89

WISECO High-Performance Piston Kit — 3.5155" piston, 4.25" stroke,...

Complete top-end piston kit with forged pistons, rings, retainer clips and chrome piston pins, plus a full X‑Ring package.

€245.85 €332.74

High-Performance Piston Kit — Bore 3.508", Oversize +0.010", Stroke 3-13/16", Compression 9.5:1, 1200 cc

-€92.69

WISECO High-Performance Piston Kit — Bore 3.508", Oversize +0.010",...

Complete top-end kit with forged aluminum pistons, X-Ring package, rings, retainer clips and chrome piston pins for reliable performance.

€262.24 €354.93

High-Performance Piston Kit — Bore 3.508", Stroke 4-1/4", 1340 cc, Aluminum

-€92.69

WISECO High-Performance Piston Kit — Bore 3.508", Stroke 4-1/4", 1340...

Complete top-end piston kit with X-Ring package and all necessary installation hardware.

€262.24 €354.93

-€0.64

WISECO High-Performance Replacement Circlips — Piston

High-strength replacement circlips for piston applications. Includes rings for one piston. Forged from a high-silicone aluminum alloy for durability and dimensional consistency.

€1.83 €2.47

High-Performance Piston Kit — 3.4955 in piston diameter, 10.5:1 compression, 1200 cc displacement

-€93.31

WISECO High-Performance Piston Kit — 3.4955 in piston diameter,...

Complete top-end piston rebuild kit with X-Ring package and hardware. Made in the USA.

€264.01 €357.32

Piston Kit with Gaskets — Piston diameter 3.934", Displacement 1746 cc

-€152.67

WISECO Piston Kit with Gaskets — Piston diameter 3.934", Displacement...

Forged high-silicon aluminum pistons with Armor Plating; kit includes pistons, pins, retainer clips, top-end gasket kit and VM-Rings. Made in USA.

€431.93 €584.60

Piston Kit — 4.077" piston, 114 CI displacement, 11.0:1 compression

-€115.92

WISECO Piston Kit — 4.077" piston, 114 CI displacement, 11.0:1...

ArmorX™ coated piston kit with ArmorFit™ skirts, dome design for efficient burn, dedicated rings, and complete hardware included.

€327.99 €443.91

-€114.36

WISECO Piston Kit — 4.122" piston, 11.0:1 compression, 117 CI

ArmorX™ coating for reduced wear and ArmorFit™ skirt coating for smooth, quiet operation. Includes pistons, rings, pins and circlips. Made in the USA.

€323.56 €437.92

-€115.92

WISECO Piston Kit — 4.247" piston, 11:1 compression, 124 CI

ArmorX™ and ArmorFit™ coatings reduce wear and ensure smooth, quiet operation. Dome design and precision components improve combustion and reliability. Complete kit with pistons, rings, pins, and circlips. Made in the USA.

€327.99 €443.91

Tracker Series™ Piston Kit — 3.875" bore, 1546 cc

-€68.28

WISECO Tracker Series™ Piston Kit — 3.875" bore, 1546 cc

Two-piston kit with forged crowns, precision-fit rings, force-fed pin oiling, pressure-seal groove and ArmorGlide® skirt coating for reduced friction and improved durability.

€193.19 €261.47

$Tracker Series™ Piston Kit — Bore 3.895\", Stroke 4.000\", 1562 cc$

-€68.28

WISECO Tracker Series™ Piston Kit — Bore 3.895\", Stroke 4.000\",...

Two-piston kit with forged crowns, precision-fit rings, force-fed pin oiling and ArmorGlide® skirt coating for improved durability and sealing.

€193.19 €261.47

Tracker Series™ Piston Kit — Bore 3.937 in, Stroke 4.375 in, Compression 10.5:1

-€72.30

WISECO Tracker Series™ Piston Kit — Bore 3.937 in, Stroke 4.375 in,...

High-strength piston kit with precision-fit rings, force-fed pin oiling, pressure-seal groove and low-friction skirt coating. Packaged with two pistons, rings, pins and circlips; made in the USA.

€204.57 €276.87

High-Performance Forged Piston Kit — 1700 cc, 3.885" bore, 4.375" stroke, 9.0:1 compression

-€115.92

WISECO High-Performance Forged Piston Kit — 1700 cc, 3.885" bore,...

Forged piston kit with ArmorGlide™ coated skirts, rings, retainer clips, and chrome piston pins. ArmorPlating on Twin Cam pistons improves ring seal and detonation resistance. Made in the USA.

€327.99 €443.91

$High-Performance Forged Piston Kit — Bore 3.885\", Stroke 4.375\", Compression 10.5:1$

-€115.92

WISECO High-Performance Forged Piston Kit — Bore 3.885\", Stroke...

Forged piston kit with ArmorGlide™ skirts, rings, retainer clips, and chrome piston pins; Twin Cam ArmorPlating for added protection. Made in USA.

€327.99 €443.91

High-Performance Replacement Ring Set — Bore 3.875", Displacement 103 cu in

-€9.22

WISECO High-Performance Replacement Ring Set — Bore 3.875",...

Replacement ring set for one piston; verify piston compatibility before purchase.

€26.09 €35.31

High-Performance Replacement Ring Set — Bore 3.875", Oversize +0.020", Displacement 95", VM Series

-€11.86

WISECO High-Performance Replacement Ring Set — Bore 3.875", Oversize...

Replacement rings for one piston; fit only matching pistons from the same manufacturer. Sold as a set for one piston.

€33.53 €45.39

-€4.86

COLONY Seat Post Bushing — Seat post, SAE, pair

Durable replacement bushing for smooth seat post movement. Made in the U.S.A.

€18.94 €23.80

-€3.83

COLONY Gas Tank Mounting Hardware Kit — Chrome

Precision mounting kit with custom-fit fasteners and a corrosion-resistant finish. Easy to install; ideal for restoration and maintenance.

€10.82 €14.65

-€8.59

COLONY Gas Tank Mounting Hardware Kit — Fuel tank, Chrome

Durable hardware set for secure tank installation. Made in the U.S.A.

€33.40 €41.99

-€6.14

COLONY Inner Primary Mounting Kit — Hex, Raw Silver

Complete kit with all hardware needed to install an inner primary. Made in the USA.

€23.90 €30.04

-€5.59

COLONY Inner Primary Mounting Kit — 9904-17, Silver

Complete kit with all hardware required to install an inner primary. Made in the USA.

€21.74 €27.33

-€5.06

COLONY Inner Primary Mounting Kit — Silver

Complete hardware set for inner primary installation. Made in the USA.

€19.69 €24.75

-€4.55

COLONY Inner Primary Mounting Kit — Inner primary, Hex, Silver

Includes all hardware required to install an inner primary. Made in the USA.

€17.69 €22.24

-€3.83

COLONY Gas Tank Mounting Hardware Kit — Chrome, Fuel Tank

Plated mounting hardware for gas tanks. Made in the U.S.A. Includes necessary fasteners for secure installation.

€10.82 €14.65

-€6.11

COLONY Gas Tank Mounting Hardware Kit — Fuel tank, chrome

Complete mounting hardware for secure, vibration-resistant attachment; includes all necessary fasteners. Made in the U.S.A.

€23.81 €29.92

-€38.64

COLONY Complete Motor Bolt Kit — Chrome

Comprehensive set of motor fasteners for repair and maintenance. Made in the USA.

€150.24 €188.88

-€7.67
Out of Stock

COLONY Oil Pump Plug — Oil pump, chrome finish

Plug and plug kits for Harley-Davidson® oil systems; includes washers or O-rings; made in the U.S.A.

€21.65 €29.32

-€8.47

COLONY Axle Spacer/Nut Kit — Chrome, Front

Complete axle spacer and nut kit with polished spacers, nuts, and precision-machined washers. Made in the USA.

€32.99 €41.46

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