Engine (33)

V-Twin Top End Gasket Kits — 3.000" bore, 883 cc, for '04–'06 XL 883

-€41.47

COMETIC V-Twin Top End Gasket Kits — 3.000" bore, 883 cc, for '04–'06...

Complete EST top-end gasket kit with embossed stainless steel gaskets and proprietary rubber covering. Includes all seals and O-rings for a full top-end rebuild. Made in the USA.

€140.82 €182.29

-€2.52
Out of Stock

COMETIC Oil Pan Gasket — 1.52 mm (0.060 in), Transmission

Aluminum Foamette gasket with bonded nitrile coating. No gasket sealer required. Made in the USA.

€7.10 €9.62

Twin Cool Cooling System O-Ring Kit — COMETIC, C10139, Coolant tube

-€6.99

COMETIC Twin Cool Cooling System O-Ring Kit — COMETIC, C10139, Coolant...

Complete kit of O-rings and washers for Twin Cool cooling systems. Replace whenever the cylinder head is removed. Made in the U.S.A.

€19.81 €26.80

$Head Gaskets — Bore 4.000\", Thickness 1.09 mm$

-€6.48

S&S CYCLE Head Gaskets — Bore 4.000\", Thickness 1.09 mm

Aramid fiber–reinforced graphite head gaskets with stainless steel fire ring; made in the USA.

€25.23 €31.71

-€12.64

S&S CYCLE Head Gaskets — 4.000" bore, 0.046" thickness

Aramid‑reinforced graphite head gaskets with a steel core and stainless fire ring. Made in the USA.

€35.74 €48.38

-€25.74

S&S CYCLE Head Gaskets — Cylinder head, 3.500", 3.437", 0.81 mm

Premium head gasket pair made from aramid fiber‑reinforced graphite with a steel core, stainless steel fire ring and anti‑stick coating. Made in the USA.

€72.76 €98.50

-€5.35

S&S CYCLE Base Gaskets — Bore 4.000", Thickness 0.46 mm

High-performance base gaskets with micropore™ compound. Sold in pairs. Made in the USA.

€15.10 €20.45

-€87.04

S&S CYCLE Gasket Kit — 3.625" bore

Premium top-end gasket kit. Made in the USA. Rocker box gaskets sold separately.

€246.03 €333.07

-€1.22

S&S CYCLE Rocker Box Washer — S&S CYCLE, 50-7015

Replacement screw-sealing washer for rocker boxes. Sold individually.

€4.73 €5.95

-€3.56

COMETIC Pushrod Gasket Kit — C10133, COMETIC

Contains seals and high-temperature O-rings for one application. Made in the U.S.A.

€12.08 €15.64

-€6.33

COMETIC Derby Cover Gasket — 1.52 mm, 5 Pack

Reliable derby cover gasket engineered for long-term sealing and fuel resistance.

€21.49 €27.82

-€25.44
Out of Stock

COMETIC Primary Gasket Pack — 1.52 mm, Primary Cover, 5-pack

Durable primary gasket pack engineered for long-term reliability, fuel-resistant materials, and multiple gasket types to suit intended applications.

€86.39 €111.83

-€18.07

COMETIC Cam Cover Gasket — 1.52 mm (0.060"), 5-Pack

Premium cam cover gasket built for durability and fuel resistance. Multiple types available to suit application needs. Made in the USA.

€51.15 €69.22

-€56.01

S&S CYCLE 0.650" Sidewinder® Valve Spring Kit — 178 lb seat, 376 lb open

Complete Sidewinder valve spring kit includes springs, collars and keys; built for high-rpm performance; made in USA.

€217.83 €273.84

-€60.68

S&S CYCLE 0.650" Sidewinder® Valve Spring Kit — 178 lb seat, 376 lb max

Complete valve spring kit for Sidewinder® models; includes springs, collars and keys. Rated to 6500 rpm.

€235.97 €296.65

Cylinder Head/Base Gasket Kit — bore 3.937", thickness 0.36 mm, 0.76 mm, 2-pack

-€11.59
Out of Stock

COMETIC Cylinder Head/Base Gasket Kit — bore 3.937", thickness 0.36...

Multi-layer steel (MLS) gaskets with two Viton®-coated embossed spring-steel outer layers and an inner steel layer for added support. Made in the USA.

€45.02 €56.61

-€12.75
Out of Stock

COMETIC Cylinder Head Gasket — MLS, 4.000", 1.02 mm

High-performance cylinder head gaskets featuring MLS and SLS constructions for even torque distribution, reduced bore distortion, and long-term sealing. Made in the USA.

€36.13 €48.88

-€13.83

S&S CYCLE Valve Guide — 0.309"/0.310" inner diameter, Exhaust/Intake

Precision valve guide for intake and exhaust; fits S&S Super Stock and stock Harley-Davidson cylinder heads. Made in the USA.

€53.76 €67.59

Valve Guide — Inside Diameter 0.309"/0.310", Outside Diameter 0.5645"/0.5640", Cast iron

-€24.26

S&S CYCLE Valve Guide — Inside Diameter 0.309"/0.310", Outside Diameter...

Precision valve guide for intake and exhaust; fits S&S Super Stock and stock Harley-Davidson cylinder heads. Made in USA.

€94.36 €118.62

-€2.50

S&S CYCLE Replacement Oil Pump Screw Kit — Oil Pump, Silver

Grade 5 screws and washers for Harley-Davidson® Big Twin oil pumps (1999+).

€9.74 €12.24

-€2.50

COMETIC Transmission to Engine Case Gasket — Engine, Transmission

Reliable gasket sealing the transmission to the engine case. Fuel-resistant material for long-term performance. Made in the USA.

€7.03 €9.53

-€16.53
Out of Stock

COMETIC Exhaust Port Gasket — 6.09 mm, 10 pack

Durable exhaust port gasket that delivers leak-free sealing across operating conditions. Ideal for 4-stroke applications and high-temperature environments. Made in the USA.

€46.75 €63.28

Complete Engine/Primary Gasket Kit — Bore 3.937 in, Thickness 1.02 mm

-€49.27
Out of Stock

COMETIC Complete Engine/Primary Gasket Kit — Bore 3.937 in, Thickness...

Complete kit with engine, primary, derby and inspection cover gaskets; MLS head gaskets, Viton seals and AFM exhaust gaskets; made in the USA.

€191.38 €240.65

$Transmission Gasket Kit — Oil Pan, 0.81 mm (0.032\")$

-€3.86

COMETIC Transmission Gasket Kit — Oil Pan, 0.81 mm (0.032\")

High-quality gasket kit that includes gaskets, seals and O-rings for transmission service. Made in the USA.

€13.09 €16.95

-€19.48
Out of Stock

S&S CYCLE Head Gaskets — Cylinder head, Bore 4", Thickness 1.14 mm (0.045")

Premium graphite head gaskets reinforced with aramid fiber and a steel core. Stainless steel fire ring, anti-stick coating, made in the United States.

€75.75 €95.23

-€51.15
Out of Stock

COMETIC Gasket, Seal & Gasket Kit — Top End

Complete top-end gasket and seal kit for performance and replacement applications. Ready to install.

€144.74 €195.89

-€20.23
Out of Stock

COMETIC Replacement Head Gaskets — Bore 3.937 in, 0.036 in thickness, MLX

Multi-layer head gaskets for boosted and high-compression Milwaukee 8 applications. No special machining required; installs like a standard MLS gasket.

€57.20 €77.43

-€20.23

COMETIC Replacement Head Gaskets — 4.250", 0.91 mm

Multi-layer replacement head gaskets for performance Milwaukee 8 engines. No special machining required; sold in matching sets; made in USA.

€57.20 €77.43

-€17.34

COMETIC Replacement Head Gaskets — 4.320" bore, 0.032" thickness

MLX replacement head gaskets engineered for high-performance Milwaukee 8 use; sold in pairs and installed like a standard MLS gasket.

€49.05 €66.39

Replacement Head Gaskets — 4.320" bore, 0.91 mm (0.036") thickness, MLX, pair

-€17.34

COMETIC Replacement Head Gaskets — 4.320" bore, 0.91 mm (0.036")...

Durable multilayer head gaskets for high-performance Milwaukee 8 engines; easy installation with no special machining; made in USA.

€49.05 €66.39

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