Engine (11)

-€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, 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

-€6.26

COMETIC Base Gasket — Cylinder base, 4.125", 0.51 mm (0.020")

Premium base gasket for reliable sealing. Manufactured from fuel-resistant materials with a Viton-coated stainless steel core. Made in the USA.

€19.12 €25.38

$Valve Guide Gasket — 0.79 mm (0.031\")$

-€2.56

COMETIC Valve Guide Gasket — 0.79 mm (0.031\")

Replacement valve guide gasket for reliable sealing and easy installation.

€7.83 €10.39

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

Replacement Head Gasket — 4.250" bore, 1.02 mm thickness, MLS cylinder head

-€13.76

COMETIC Replacement Head Gasket — 4.250" bore, 1.02 mm thickness, MLS...

High-quality replacement head gasket engineered for long-term reliability and resistance to fuel, heat and deformation. Ideal for turbocharged or high-compression applications.

€38.97 €52.73

-€13.76

COMETIC Replacement Head Gasket — Bore 4.250" , Thickness 0.76 mm, MLS

High-quality replacement head gasket for turbo, high-compression and modified engines; precision sealing and long service life.

€38.97 €52.73

-€13.76

COMETIC Replacement Head Gasket — Bore 4.310 in, Thickness 1.02 mm, MLS

High-quality replacement head gasket built for reliability in turbocharged, high-compression, and other power-added applications.

€38.97 €52.73

$Replacement Head Gasket — 4.310\" bore, 0.91 mm thickness, MLS$

-€13.76

COMETIC Replacement Head Gasket — 4.310\" bore, 0.91 mm thickness, MLS

High-quality replacement head gasket with MLX and multi-layer steel construction for long-term reliability. Ideal for turbo, high-compression and nitrous applications.

€38.97 €52.73

-€8.41

COMETIC Fuel Cap Seal — COMETIC, 4-pack

Durable sealing gasket resists fuels and chemicals while maintaining a tight fit to prevent leaks.

€23.78 €32.19

-€4.86

COMETIC Dip Stick O-Rings — 10 pack

High-quality, fuel-resistant sealing rings engineered for long-term reliability; made in the USA.

€13.74 €18.60

-€3.96

HASTINGS Replacement Piston Rings — 3.437" bore, Set

Includes top and second compression rings plus three-piece oil control rings; made in the USA. Fits two pistons; two rings per groove unless noted.

€15.35 €19.31

-€3.96

HASTINGS Replacement Piston Rings — 3.437" bore, +0.040" oversize

Complete replacement piston ring kit for two pistons; restores compression, controls oil consumption, and improves sealing.

€15.35 €19.31

-€3.50

HASTINGS Replacement Piston Rings — 3.538" bore, +0.040" oversize

Complete set of top, second, and three-piece oil control rings; enough for two pistons. Made in the USA.

€11.04 €14.54

-€2.51

HASTINGS Replacement Piston Rings — 3.498" bore

Complete set of top, second, and oil control rings for two pistons; three-piece oil control, cast coated, made in the USA.

€9.76 €12.27

-€3.38

HASTINGS Replacement Piston Rings — 3.498" bore, +0.010" oversize

Piston rings including top, second, and three-piece oil control rings. Improves heat transfer and controls combustion gases. Includes enough rings for two pistons.

€13.11 €16.49

-€6.93

HASTINGS Replacement Piston Rings — Bore 3.498", Oversize +0.020"

Replacement piston rings that provide reliable sealing, improved oil control, and consistent heat transfer; includes rings for two pistons.

€26.93 €33.86

-€3.50

HASTINGS Replacement Piston Rings — 3.498" bore, +0.030" oversize

Includes top and second compression rings plus three-piece oil control rings. Enough rings for two pistons; two rings per groove except rails. Made in the USA.

€13.66 €17.16

-€2.93

HASTINGS Replacement Piston Rings — 3.498" bore, +0.005"

Complete set: top, second, and oil control rings.
Top rings barrel face; second rings reverse torsional taper.
Three-piece oil rings with rails and expanders for positive oil control.
Includes enough rings for two pistons; read piston instructions for end gap.

€11.36 €14.29

-€6.01

HASTINGS Replacement Piston Rings — 3.750" bore

Complete replacement set with top, second, and three-piece oil control rings; includes enough rings for two pistons.

€23.36 €29.37

-€9.06

HASTINGS Replacement Piston Rings — Bore 3.750", Oversize +0.010"

Complete replacement ring set includes top, second, and three‑piece oil control rings; restores sealing and oil control for two pistons.

€35.20 €44.26

-€7.00

HASTINGS Replacement Piston Rings — 3.875" bore, standard

Complete set of top, second and oil control rings for two pistons; restores compression and improves oil control.

€27.18 €34.18

-€7.60

HASTINGS Replacement Piston Rings — Bore 3.875", Oversize +0.005"

Complete set of replacement piston rings for two pistons; includes top and second compression rings plus three-piece oil control rings. Made in the USA.

€29.58 €37.18

-€7.91

HASTINGS Replacement Piston Rings — 3.188" bore, WG1254850 / 2M7003

Complete set with top and second compression rings plus three-piece oil control rings; includes enough rings for two pistons.

€30.77 €38.68

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