Engine

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

-€115.92
Out of Stock

WISECO Piston Kit — 3.937", 4-3/8", 11:1, 1746 cc

ArmorX™-coated pistons with ArmorFit™ skirt coating for smooth, quiet operation. Includes pistons, rings, pins and circlips. Made in the U.S.A.

€327.99 €443.91

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

-€115.92
Out of Stock

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
Out of Stock

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 — Bore 3.885", Oversize +0.010", Stroke 4.000", 1554 cc

-€68.28

WISECO Tracker Series™ Piston Kit — Bore 3.885", Oversize +0.010",...

Forged, precision-fit piston kit with ArmorGlide® coating; includes two pistons, rings, pins and circlips. Made in the USA.

€193.19 €261.47

-€107.90
Out of Stock

PRO-ONE PERF.MFG. Oil Cooler Kit — For 1"-1-1/4" frame tubing, 305 mm (12"), Chrome

Complete oil cooler kit with AN #6 fittings, frame-mount clamps and reducers, CNC-machined billet aluminum construction.

€304.91 €412.81

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

-€94.39

PRO-ONE PERF.MFG. Oil Cooler Kit — For 1"–1-1/4" frame tubing, 305 mm (12")

Compact oil cooler kit with AN #6 fittings, supplied clamps and reducers, and precision-machined components for durable, easy installation.

€266.80 €361.19

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

Oil Cooler Kit — For 1"–1-1/4" frame tubing, 305 mm (12 in), 57.2 mm OD (2-1/4 in), Chrome

-€94.39

PRO-ONE PERF.MFG. Oil Cooler Kit — For 1"–1-1/4" frame tubing, 305 mm (12 in),...

Complete oil cooler kit with AN #6 fittings and frame-mount clamps.

CNC-machined billet aluminum construction for precise fit.

€266.80 €361.19

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

-€6.14

COLONY Inner Primary Mounting Kit — Inner Primary, Raw

Complete inner primary mounting kit including all required hardware. Made in the USA.

€23.90 €30.04

-€5.59

COLONY Inner Primary Mounting Kit — Silver, Raw

Complete kit with all hardware required for inner primary installation. Made in the United States.

€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

-€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

Secure kit for gas tank mounting with custom plated components; made in the U.S.A.

€23.81 €29.92

-€38.64

COLONY Complete Motor Bolt Kit — Chrome, Silver

Made in the USA. Complete assortment of fasteners and mounting hardware for mechanical assemblies.

€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
Out of Stock

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

-€8.69
Out of Stock

COLONY Axle Spacer/Nut Kit — Chrome, Front

Kit with polished spacers, nuts and machined washers; made in the USA.

€33.78 €42.47

-€9.29

COLONY Axle Spacer/Nut Kit — Chrome, Silver, Rear

Kit with polished plated spacers, nuts and machined washers. Made in the USA.

€36.16 €45.45

-€10.39

COLONY Motor Mount Bolt Kit — Upper/Lower motor mount, Chrome, Silver

Complete motor mount bolt kit with heat-treated bolts, locknuts, and heavy-duty washers; made in the USA.

€40.43 €50.82

-€2.73

COLONY Stem Cap — Fits stem bolt, chrome finish

Fits Stem Bolt Kit (Part# 2401-0117).

Made in the U.S.A.

€7.73 €10.46

-€3.65

COLONY Front Brake Caliper Bolt Kit — Chrome, Silver

Replacement hardware kit for secure mounting, made in the USA, easy to install with common tools.

€14.22 €17.87

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