Engine (3)

-€4.58

COMETIC Cylinder Base O-ring — C9628, Nitrile

Durable o-ring for sealing the cylinder base; designed for easy installation and reliable leak protection.

€12.94 €17.52

-€21.72

COMETIC Rocker Cover Gasket — 0.51 mm, 10-pack

Premium fuel-resistant construction
Stainless steel core with Viton coating
Multiple-pack supply for routine maintenance

€61.45 €83.17

-€1.41

COMETIC Tappet Gasket — 0.79 mm (0.031 in), Front/Rear, 10 Pack

Premium tappet gasket with AFM construction for fuel resistance and long-term reliability. Does not require gasket sealer. Made in USA.

€5.43 €6.84

-€6.79

COMETIC Cylinder Base Gasket — 3.500" bore, 0.51 mm (0.020") thickness

High-quality cylinder base gasket pair for reliable sealing and long-term durability.

€19.18 €25.97

-€6.56

COMETIC Cylinder Base Gasket — 0.51 mm (0.020"), Standard bore

High-quality, fuel-resistant gasket for durable engine sealing. Made in the USA.

€18.57 €25.13

-€7.05

COMETIC Extreme Sealing Technology Rocker Box Gasket Kit

Complete rocker box gasket kit with all gaskets, seals, O-rings and bolt seals. Made in the USA.

€27.39 €34.44

Extreme Sealing Technology Rocker Box Gasket Kit — EST, Rocker Box

-€11.28

COMETIC Extreme Sealing Technology Rocker Box Gasket Kit — EST, Rocker...

Premium rocker box gasket kit with all gaskets, seals and O-rings included. Made in the USA.

€38.28 €49.56

-€11.28

COMETIC Extreme Sealing Technology Rocker Box Gasket Kit — COMETIC C9753

Complete gasket kit for rocker boxes with all seals, O‑rings and bolt seals for dependable, long‑lasting performance.

€38.28 €49.56

V-Twin Top End Gasket Kits — For '91-'03 XL 883, 883 cc, bore 3.000"

-€31.74

COMETIC V-Twin Top End Gasket Kits — For '91-'03 XL 883, 883 cc, bore...

EST top end gasket kit with embossed stainless steel and rubber-covered gaskets; complete set to rebuild the top end; made in USA.

€89.77 €121.51

V-Twin Top End Gasket Kits — For '88-'90 XL 1200, 3.500" bore, 1200 cc

On sale!
-€47.24

COMETIC V-Twin Top End Gasket Kits — For '88-'90 XL 1200, 3.500" bore,...

Complete EST gasket kit with embossed stainless steel head, base and rocker gaskets plus all seals and O-rings. Made in the USA.

€68.30 €115.54

V-Twin Top End Gasket Kits — 3.5" bore, 1200 cc, 1.02 mm, For '91-'03 XL 1200

-€29.95

COMETIC V-Twin Top End Gasket Kits — 3.5" bore, 1200 cc, 1.02 mm, For...

Complete EST top-end gasket kit with embossed stainless steel head, base, and rocker gaskets, includes all gaskets, seals and O-rings; made in the USA.

€84.65 €114.60

-€13.58

COMETIC Extreme Sealing Technology Rocker Box Gasket Kit — EST, C9764

Complete gasket kit for both rocker boxes; includes gaskets, seals, O-rings and bolt seals. Made in the USA.

€38.41 €51.99

-€13.40

COMETIC Extreme Sealing Technology Rocker Box Gasket Kit — EST

Complete rocker box gasket kit with all seals and O-rings for a full service. Made in the United States.

€37.86 €51.26

V-Twin Top End Gasket Kits — For '84-'91 EVO Big Twin, 3.500" bore, 1.02 mm (0.040")

-€25.06

COMETIC V-Twin Top End Gasket Kits — For '84-'91 EVO Big Twin, 3.500"...

EST gasket kit with embossed stainless steel head, base, and rocker gaskets; includes all gaskets, seals, and O-rings to rebuild the top end. Made in USA.

€85.09 €110.15

-€37.87

COMETIC V-Twin Top End Gasket Kits — 88 cu in, 3.75 in bore, 1.02 mm

EST gasket kit with embossed stainless steel head, base, and rocker gaskets covered in a proprietary rubber material.

Complete set includes gaskets, seals, and O-rings to rebuild the top end.

Made in the USA. Fits specified Twin Cam applications.

€107.15 €145.02

$V-Twin Top End Gasket Kits — Bore 3.875\", 95 ci, 1.02 mm$

-€32.04

COMETIC V-Twin Top End Gasket Kits — Bore 3.875\", 95 ci, 1.02 mm

Complete EST top end gasket kit with embossed stainless steel head, base, and rocker gaskets. Includes all seals and O-rings for a full top-end rebuild. Made in USA.

€108.81 €140.85

-€12.37

COMETIC Cylinder Head Gasket — 3.500" bore, 0.030" thickness, MLS

High-quality cylinder head gasket engineered for long-term reliability and heat resistance. Made in the USA.

€35.01 €47.38

-€12.37

COMETIC Cylinder Head Gasket — 3.500" bore, 1.02 mm thickness

High-quality cylinder head gasket with fuel-resistant materials, composite heat-tolerant center, and multi-layer steel outer construction. Made in the USA.

€35.01 €47.38

-€12.79

COMETIC Cylinder Head Gasket — Bore 3.625 in, Thickness 0.76 mm

High-quality multi-layer steel cylinder head gasket for long-term reliability; fuel-resistant materials and Viton®-coated layers; made in the USA.

€36.18 €48.97

-€12.79

COMETIC Cylinder Head Gasket — 3.625" bore, 1.02 mm thickness, MLS

High-quality cylinder head gasket made from fuel-resistant materials for long-term reliability. Made in the USA.

€36.18 €48.97

-€10.61

COMETIC Cylinder Head Gasket — 3.875 in bore, 0.76 mm thickness

Premium cylinder head gasket delivering reliable sealing, fuel resistance, and heat tolerance for long-lasting performance.

€36.07 €46.68

-€12.37

COMETIC Cylinder Head Gasket — Bore 3.875", Thickness 1.02 mm

High-quality cylinder head gasket engineered to resist creep and cracking, with composite sealing and multi-layer steel construction for durable, long-lasting seals. Made in the USA.

€35.01 €47.38

-€10.61

COMETIC Cylinder Head Gasket — 3.750", 0.76 mm (0.030"), MLS

Durable cylinder head gasket engineered for reliable sealing, fuel-resistant materials, composite center and multilayer support; made in the USA.

€36.07 €46.68

Pushrod Tappet Adjuster Locknuts — 4 Pack

-€2.61

COLONY Pushrod Tappet Adjuster Locknuts — 4 Pack

Split locknuts with 9/32"-32 thread for secure tappet adjuster retention.

Made in the USA; durable and vibration resistant.

€7.39 €10.00

-€14.73

COLONY Replacement Aluminum Pushrods — Set of 4

Aircraft-grade tubing pushrods with heat-treated steel tips; fits stock stroke lengths. Made in the USA.

€57.31 €72.04

-€17.48

COLONY Replacement Cylinder Stud Set — 8-pack

Heat-treated studs that meet or exceed original equipment standards for reliable clamping and long service life.

€67.95 €85.43

-€16.93

COLONY Quick Install Lower Pushrod Tube Kit — Chrome, Lower, 4 Pack

Quick-install lower tubes and clips provide convenient access to the adjuster nut and lock nut. Includes four short lower tubes. Made in the USA. Requires OEM inner tubes, springs, spring cups, washers and O-rings.

€65.86 €82.79

-€7.63

COLONY Pushrod Tube Kit — Chrome, set of 4, inner mount

Exact OEM-duplicate pushrod tube kits; upper, lower and inner cover kits sold separately. Made in the U.S.A.

€29.67 €37.30

-€8.24

COMP CAMS V-Thunder™ Tappet Assembly — COMP CAMS Hy-Rev, Hydraulic, 7410-1

Oil-metering hydraulic roller lifter with hardened high-carbon/chromium rollers, carbo-nitrided pushrod seat, and 100% testing; HY-REV™ and PRO-MAGNUM™ variants.

€23.31 €31.55

Replacement Head Gasket — 4.500" bore, 1.32 mm (0.052") thickness, MLX (Multi-Layer-Xtreme), pair

-€19.90

COMETIC Replacement Head Gasket — 4.500" bore, 1.32 mm (0.052")...

High-performance replacement head gasket with multi-layer construction and fuel-resistant materials. Engineered for turbo, high-compression and power-modified engines. Made in the USA.

€56.30 €76.20

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