Engine

Universal Adapter Fitting — 45° fitting, -6 AN male, 1/8" NPT male, Anodized Black

On sale!
-€2.47

RUSSELL Universal Adapter Fitting — 45° fitting, -6 AN male, 1/8" NPT...

Compact adapter for secure hose and connector joins; easy to install and maintain.

€5.82 €8.29

On sale!
-€4.58

RUSSELL Universal Hose End — -8 AN female, 45° fitting, Anodized Black

Lightweight anodized hose end engineered for universal hoses; precision-machined and sold individually.

€17.83 €22.41

On sale!
-€3.51

RUSSELL Universal Hose End — -8 AN, 90° fitting, Anodized Black

Precision-machined hose end for reliable, leak-resistant connections.

€13.63 €17.14

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

-€95.59

WISECO High-Performance Piston Kit — 3.5055" piston, 3-13/16" stroke,...

Complete top-end piston kit with X-Ring package, rings, retainer clips and chrome piston pins. Made in the USA.

€270.44 €366.03

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 3.875 in, Stroke 4.375 in, 1691 cc

-€68.28

WISECO Tracker Series™ Piston Kit — Bore 3.875 in, Stroke 4.375 in,...

High-performance forged aluminum piston kit with ArmorGlide® skirt coating; includes two pistons, rings, pins and circlips. Made in USA.

€193.19 €261.47

Tracker Series™ Piston Kit — Bore 3.885 in, Stroke 4.375 in, Oversize +0.010 in

-€68.28

WISECO Tracker Series™ Piston Kit — Bore 3.885 in, Stroke 4.375 in,...

Durable forged piston kit with low-friction skirt coating; includes two pistons, rings, pins and circlips, made in the USA.

€193.19 €261.47

-€68.28

WISECO Tracker Series™ Piston Kit — Bore 3.895", Stroke 4.375", 1709 cc

High-strength forged piston kit with ArmorGlide® skirt coating for reduced friction and improved scuff resistance. Includes pistons, rings, pins and circlips. Made in USA.

€193.19 €261.47

Tracker Series™ Piston Kit — Bore 3.498", Stroke 3.812", Displacement 1200 cc

-€57.15

WISECO Tracker Series™ Piston Kit — Bore 3.498", Stroke 3.812",...

Premium forged pistons with precision-fit rings, force-fed pin oiling and ArmorGlide® skirt coating; complete kit with pins and circlips.

€161.68 €218.83

Tracker Series™ Piston Kit — Bore 3.508", Oversize +0.010", Stroke 3.812", CR 9.5:1

-€57.15

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

High-performance forged piston kit with ArmorGlide® skirt coating, precision rings, and force-fed pin oiling. Includes pistons, rings, pins, and circlips.

€161.69 €218.84

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

-€57.15

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

High-strength forged pistons with precision-fit rings, force-fed pin oiling and ArmorGlide® skirt coating; two-piston kit includes pins and circlips.

€161.68 €218.83

-€62.50

WISECO Tracker Series™ Piston Kit — 3.508" bore, 4.250" stroke, 1,345 cc

Forged pistons with generous valve pockets for big valves and cams.

Includes rings, piston pins and circlips for two pistons.

Force-fed pin oiling and a pressure-seal groove enhance sealing and durability.

€176.82 €239.32

Piston Kit — 4.013 in piston, 4.016 in bore, 4.500 in stroke, 11.0:1, 114 ci

On sale!
-€83.24

WISECO Piston Kit — 4.013 in piston, 4.016 in bore, 4.500 in stroke,...

High-performance piston kit with ArmorX™ and ArmorFit™ coatings for durability and quiet operation.

Includes pistons, rings, pins and circlips; fits OEM and Screamin’ Eagle cylinder heads.

€235.55 €318.79

-€104.06

WISECO Piston Kit — 4.077" piston, 11.3:1 compression, 118 ci

High-performance piston kit with ArmorFit™ and ArmorX™ coatings for reduced wear, improved sealing and reliable fitment.

€87.22 €191.28

-€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" bore, +0.010" oversize, 95" displacement

On sale!
-€6.84

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

Includes rings for one piston only.

Designed specifically for compatibility with Wiseco pistons.

€19.36 €26.20

-€3.73

COLONY Fork Stem Nut Cap — fork tube, silver

Protects threads and provides a finished appearance; durable plated construction for long-lasting performance.

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

€33.40 €41.99

-€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

-€2.69

COLONY Oil Pump Plug — Oil pump, Chrome

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

€7.59 €10.28

-€3.95

COLONY Rear Axle Adjuster Bolts — Pair, Chrome

Heat-treated, plated adjuster bolts with included lock nuts; made in the USA.

€15.39 €19.34

-€1.46

COLONY Fork Slider Drain Screws — Fork Slider, Chrome, Pair

Two button head Allen screws with two copper compression washers; made in the U.S.A.

€4.14 €5.60

-€2.53

COLONY Stem Bolt Kit — Steering, Hex head

Replacement stem bolt kit with washer; made in the U.S.A.

€7.15 €9.68

$Rotor, Sprocket and Belt Mounting Hardware Kit — 44.4 mm (1-3/4\"), Chrome, fits cast & spoke rear wheels$

-€6.22

COLONY Rotor, Sprocket and Belt Mounting Hardware Kit — 44.4 mm...

Complete mounting kits for brake rotors, sprockets and belt pulleys; fits virtually all H-D brakes, chain and belt drives.

€24.18 €30.40

Rotor, Sprocket and Belt Mounting Hardware Kit — 57.2 mm (2-1/4"), for cast and spoke rear wheels, Chrome

-€6.50

COLONY Rotor, Sprocket and Belt Mounting Hardware Kit — 57.2 mm...

Complete mounting hardware kit for rotors, sprockets and belt drives. Includes all necessary fasteners and fits virtually all H-D brakes, chain and belt drives.

€25.26 €31.76

S&S Air Cleaner Cover Mounting Screw Kit — Fits air cleaner cover, Silver

-€1.57

COLONY S&S Air Cleaner Cover Mounting Screw Kit — Fits air cleaner...

Three custom screws to mount S&S air cleaner covers. Made in the U.S.A.

€4.43 €6.00

-€3.63

COLONY Exhaust Port Kit — Exhaust port, Silver

Includes four studs and four flanged nuts for secure exhaust attachment.

Made in the U.S.A.

€14.14 €17.77

-€7.53

COLONY Rocker Arm Stud Kit — Black, parkerized

Includes eight studs for one cylinder head. Durable corrosion-resistant finish. Made in the USA.

€23.78 €31.31

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