Engine (9)

$Replacement Head Gaskets — Bore 4.43\", Thickness 0.91 mm$

-€20.23

COMETIC Replacement Head Gaskets — Bore 4.43\", Thickness 0.91 mm

Multi-layer MLX head gaskets with high-temperature coatings and embossments for reliable combustion and fluid sealing; designed for performance-modified Milwaukee 8 engines.

€57.20 €77.43

-€20.23

COMETIC Replacement Head Gaskets — 4.500", 0.91 mm (0.036"), MLX

Multi-layer replacement head gaskets engineered for high-pressure, high-temperature applications; install like a standard MLS gasket.

€57.20 €77.43

-€5.03
Out of Stock

COMETIC Exhaust Header Gasket — 2-pack, stainless steel

Durable, fuel-resistant construction for long-term reliability. Resists creep, cracking, and brittleness. Made in the USA.

€14.19 €19.22

-€20.56

COMETIC Replacement MLX Head Gasket — 4.125" bore, 0.81 mm

Premium fuel-resistant MLX head gasket for high-power Twin Cam applications. Multi-layer design with folded center layer for targeted combustion sealing. Sold in pairs. Made in USA.

€58.16 €78.72

-€20.56

COMETIC Replacement MLX Head Gasket — 4.125", 0.91 mm, Pair

Premium fuel-resistant MLS gasket with a folded center layer that simulates an O-ringed head for targeted torque at the combustion seal. Ideal for Twin Cam engines with turbo, high compression or nitrous; sold in pairs.

€58.16 €78.72

-€15.03
Out of Stock

COMETIC Rocker Box Rebuild Gasket Kit — COMETIC, C10359, EST

Complete rebuild gasket kit with all gaskets and O-rings for both rocker box covers. Premium materials and made in the USA.

€42.42 €57.45

-€17.09

AVON GRIPS Head Bolt Covers — fits head bolts, black anodized, 4-pack

Easy-install decorative caps that hide exposed fasteners and complete the bike's look. Includes Schrader valve cap.

€48.38 €65.47

-€17.09

AVON GRIPS Head Bolt Covers — head bolt, black anodized, 4-pack

Snap-on bolt covers provide a clean finish; includes a Schrader valve cap.

€48.38 €65.47

-€11.04

AVON GRIPS Head Bolt Covers — Head bolt, Chrome, 4-pack

Easy-install covers for exposed engine fasteners. Includes Schrader valve cap.

€42.92 €53.96

-€8.51

COMETIC Sprocket Shaft Seal — Crankcase, Sprocket Shaft

Direct replacement seal to prevent leaks and keep contaminants out.

€24.08 €32.59

-€0.87

COMETIC Oil Pump O-Ring — Viton, 10 pack

Durable replacement seal with fuel-resistant construction for long-term reliability. Made in the U.S.A.

€2.43 €3.30

-€5.31

COMETIC Derby Cover O-Ring — Derby cover, nitrile rubber, 5 Pack

High-quality fuel-resistant seal for long-term reliability. Made in the U.S.A.

€15.02 €20.33

-€2.91

COMETIC Replacement Valve Guide Seal — Umbrella valve

High-quality replacement valve guide seals made from fuel-resistant materials for long-term reliability. Made in the U.S.A.

€8.22 €11.13

-€2.88
Out of Stock

COMETIC Oil Pump O-Ring — Viton, 5 Pack, COMETIC C9349

High-quality O-ring for long-term sealing. Fuel-resistant materials resist creep, cracking, and brittleness. Made in the U.S.A.

€9.81 €12.69

Replacement Washers — 0.063" thickness, drain-plug application, 10-pack

-€2.03

COMETIC Replacement Washers — 0.063" thickness, drain-plug...

High-quality replacement components made from fuel-resistant materials for long-term reliability. Made in the U.S.A.

€6.91 €8.94

-€3.12

COMETIC Mainshaft O-Ring — Transmission, main drive gear

Durable mainshaft o-ring designed for reliable sealing and long service life.

€10.63 €13.75

Custom Rocker Cover Screw Kit — Rocker box, flat countersunk head, silver

-€6.23

COLONY Custom Rocker Cover Screw Kit — Rocker box, flat countersunk...

Includes eight countersunk screws with dished washers and eight Genuine James paper washers. Made in the U.S.A.

€17.64 €23.87

-€44.33

COLONY Complete Motor Bolt Kit — Chrome

Ready-to-install kit of motor mounting bolts for maintenance and restoration.

€172.36 €216.69

-€42.33

COLONY Complete Motor Bolt Kit — Chrome

Full hardware set for engine assemblies. Made in the USA.

€164.63 €206.96

-€4.95

COLONY Cam Cover Bolt Kit — Chrome, Polished

Replacement hardware kit for cam cover installation; made in the USA.

€13.99 €18.94

Complete Motor Bolt Kit — Chrome, Silver, Polished

-€51.42

COLONY Complete Motor Bolt Kit — Chrome, Silver, Polished

Full hardware set for powertrain assembly and maintenance, made in the USA.

€199.98 €251.40

-€10.97

COLONY Primary Cover Bolt Kit — Chrome

Replacement hardware kit for primary cover; made in the USA.

€42.60 €53.57

-€1.90

COMETIC Camshaft Seal — Viton rubber, 10-pack, COMETIC

Premium fuel-resistant construction resists creeping, cracking and brittleness. Made in the U.S.A.

€5.40 €7.30

-€6.03

COMETIC Main Shaft Seal — C9523, Viton, 5 Pack

Durable sealing component for engine applications. Made in the U.S.A.

€17.02 €23.05

-€1.92
Out of Stock

COMETIC Dip Stick O-Rings — dipstick cover, Viton, 10-pack

Durable dip stick seals engineered for long-term reliability and fuel resistance. Made in the USA.

€5.44 €7.36

$Oil Pan Gasket — 1.52 mm (0.060\"), 10 pack, AFM (Aluminum Foam Material)$

-€12.49

COMETIC Oil Pan Gasket — 1.52 mm (0.060\"), 10 pack, AFM (Aluminum...

Aluminum-core gaskets with a chemically blown nitrile synthetic rubber coating; form a reliable seal without gasket sealer. Made in the USA.

€35.30 €47.79

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

-€4.17

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

Complete hardware kit for rotor, sprocket and belt mounting; fits virtually all H-D brakes, chain and belt drives.

€16.22 €20.39

Rotor, Sprocket and Belt Mounting Hardware Kit — 15.9 mm (5/8 in), front/single-disc, chrome

-€2.13

COLONY Rotor, Sprocket and Belt Mounting Hardware Kit — 15.9 mm (5/8...

Complete kit with all hardware to mount rotors, sprockets and belts; fits most H‑D brakes.

€6.02 €8.15

Rotor, Sprocket and Belt Mounting Hardware Kit — 25.4 mm (1"), cast front wheel, dual disc, Chrome

-€3.99

COLONY Rotor, Sprocket and Belt Mounting Hardware Kit — 25.4 mm (1"),...

Complete mounting kit for rotors, sprockets and belts; includes all necessary hardware and fits most H-D applications.

€15.51 €19.50

Rotor, Sprocket and Belt Mounting Hardware Kit — 31.8 mm (1-1/4"), for cast front & rear wheels

-€3.82

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

Complete mounting kit for rotor, sprocket and belt drives. Includes all necessary hardware. Compatible with most H-D systems.

€10.80 €14.62

shop by category

Engine

Subcategories

Complete Engines

Performance Kits

Internal Parts

Cooling

Gaskets & O-Rings

Camshafts

Contact us

Products

Our company