Engine (3)

Rotor, Sprocket and Belt Mounting Hardware Kit — 22.2 mm (7/8 in), Chrome

-€4.17

COLONY Rotor, Sprocket and Belt Mounting Hardware Kit — 22.2 mm (7/8...

Complete mounting hardware kit for rotor, sprocket and belt drives. Fits most Harley‑Davidson applications. Includes all necessary hardware. Made in the U.S.A.

€16.22 €20.39

Rotor, Sprocket and Belt Mounting Hardware Kit — 44.4 mm (1-3/4"), fits cast front and rear wheels, chrome

-€4.08

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

Complete kit with all hardware to mount rotors, sprockets and belts; fits virtually all H-D brake and drive systems. Made in the U.S.A.

€11.52 €15.60

Rotor, Sprocket and Belt Mounting Hardware Kit — 38.1 mm (1-1/2 in), Sprocket & Belt Pulley, Chrome

-€6.02

COLONY Rotor, Sprocket and Belt Mounting Hardware Kit — 38.1 mm...

Complete hardware kit for installing rotors, sprockets and belt drives; fits most H-D brakes and drives.

€23.36 €29.38

Rotor, Sprocket and Belt Mounting Hardware Kit — 31.8 mm (1-1/4"), Chrome, kit

-€5.16

COLONY Rotor, Sprocket and Belt Mounting Hardware Kit — 31.8 mm...

Complete mounting hardware kit for brake rotors, sprockets and belt pulleys; fits most H-D brakes and drives.

€20.02 €25.18

Rotor, Sprocket and Belt Mounting Hardware Kit — 38.1 mm (1-1/2"), chrome polished

-€5.16

COLONY Rotor, Sprocket and Belt Mounting Hardware Kit — 38.1 mm...

Complete mounting hardware kit for rotor, sprocket and belt assemblies; fits most H-D brakes, chains and belt drives.

€20.02 €25.18

Replacement Rocker Shaft End Plugs and Nuts — Rocker shaft, Silver chrome, Kit

-€9.48

COLONY Replacement Rocker Shaft End Plugs and Nuts — Rocker shaft,...

Complete stock-style replacement plugs, nuts, and washers. Made in the U.S.A.

€36.88 €46.36

-€2.75

COLONY OEM-Style Oil Pump Plug — Chrome

Precision OEM-style oil pump plug for reliable sealing and easy installation. Made in the USA.

€7.80 €10.55

-€2.61

COLONY Tappet Adjuster Locknuts — 4-pack

Split locknuts with 9/32"-32 thread; made in the U.S.A.

€7.39 €10.00

-€14.73

COLONY Replacement Aluminum Pushrods — Set of 4

Aircraft-grade pushrods with heat-treated steel tips; fits stock stroke lengths.

€57.31 €72.04

-€16.93

COLONY Twin Cam Quick Install Lower Pushrod Tube Kit — 4-pack, lower

Kit that provides four short lower tubes and clips for easy access to the adjuster and lock nuts when installing adjustable pushrods on Twin Cam motors.

€65.86 €82.79

-€7.63

COLONY Pushrod Tube Kit — Chrome, Inner mounting, Set of 4

OEM-duplicate pushrod tube kits for proper fitment. Upper, lower and inner cover kits sold separately. Made in the U.S.A.

€29.67 €37.30

-€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

-€94.39
Out of Stock

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

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
Out of Stock

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

-€4.86
Out of Stock

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
Out of Stock

COLONY Gas Tank Mounting Hardware Kit — Chrome

Custom mounting kit for secure gas tank installation. Made in the U.S.A.

€10.82 €14.65

-€6.14
Out of Stock

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
Out of Stock

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
Out of Stock

COLONY Inner Primary Mounting Kit — Silver, Raw

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

€19.69 €24.75

-€4.55
Out of Stock

COLONY Inner Primary Mounting Kit — Hex style, Silver (raw)

Complete mounting kit with all required hardware for inner primary installation. Made in the USA.

€17.69 €22.24

-€3.83
Out of Stock

COLONY Gas Tank Mounting Hardware Kit — Fuel tank, chrome

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

€10.82 €14.65

-€6.11
Out of Stock

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
Out of Stock

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, Allen, Chrome

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

€21.65 €29.32

-€8.47
Out of Stock

COLONY Axle Spacer/Nut Kit — front, chrome

Includes polished spacers, nuts and machined washers; made in the USA, sold as a complete kit.

€32.99 €41.46

-€8.69
Out of Stock

COLONY Axle Spacer/Nut Kit — Front, Chrome

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

€33.78 €42.47

-€9.29
Out of Stock

COLONY Axle Spacer/Nut Kit — Rear, Chrome

Complete kit with polished/chrome-plated spacers, nuts and machined washers; made in the USA.

€36.16 €45.45

-€10.39
Out of Stock

COLONY Motor Mount Bolt Kit — Chrome

Complete kit of heat-treated, plated bolts, locknuts and heavy-duty washers for motor mounts. Made in the USA.

€40.43 €50.82

-€3.65
Out of Stock

COLONY Front Brake Caliper Bolt Kit — Chrome

Replacement hardware for front brake calipers. Made in the USA.

€14.22 €17.87

-€2.73
Out of Stock

COLONY Rear Brake Caliper Bolt Kit — Rear, Kit, Steel, Chrome

Replacement bolts and fasteners for rear brake calipers. Made in the USA. Includes all hardware needed for installation.

€10.60 €13.33

shop by category

Engine

Subcategories

Complete Engines

Performance Kits

Internal Parts

Cooling

Gaskets & O-Rings

Camshafts

Contact us

Products

Our company