Engine (5)

-€0.61

COMETIC Oil Pump O-Ring — Viton, P/N C9684

High-quality o-ring designed for durable sealing in oil systems.

Fuel-resistant materials for longevity.
Manufactured in the U.S.A.

€2.13 €2.74

-€1.82

COMETIC Pushrod Tube O-Ring Kit — Pushrod Tube, Viton

Viton® O-ring seals; correct quantity for one engine; made in the U.S.A.

€5.17 €6.99

-€16.14

GARDNER-WESTCOTT Head Bolt Set — C-74-10, Chrome

Secures the cylinder head to the engine block; made in the USA.

€62.80 €78.94

-€1.04

COMETIC Carburetor Backplate O-Ring — Carburetor backing plate

Precision sealing ring that prevents leaks and maintains reliable operation.

€3.55 €4.59

-€5.68

GARDNER-WESTCOTT Transmission Oil Fill Plug — Chrome

Easy-to-use filler plug; removable from the side with a socket-head wrench. Made in the U.S.A.

€22.14 €27.82

-€3.26

GARDNER-WESTCOTT Generator Mount Bolt Set — Chrome

Complete set of replacement bolts for generator mount; easy installation and reliable fit.

€12.67 €15.93

-€19.89

GARDNER-WESTCOTT Head Bolt Set — Chrome

Secures cylinder head to the engine block. Made in the USA.

€77.38 €97.27

-€1.83
Out of Stock

COMETIC Map Sensor Intake Seal — Viton, 10 pack

Precision intake seal for MAP sensor on M8 engines; prevents air leaks and helps maintain accurate sensor readings.

€7.14 €8.97

-€4.95

COMETIC Intake Manifold Seal — 4-pack

High-quality sealing solution that prevents leaks at the manifold interface and supports long-term reliability. Made in the USA.

€14.01 €18.96

-€2.72

COMETIC Injector O-Ring — Fuel injector, Viton, 10-pack

High-quality injector O-rings for long-term reliability; fuel-resistant construction; made in the USA.

€9.24 €11.96

-€4.14
Out of Stock

COMETIC Replacement Seal — Shifter Shaft, 5 Pack

Durable replacement seal with fuel-resistant materials that resist creep, cracking, and brittleness. Made in the USA.

€14.02 €18.16

Master Cylinder Elbow Fitting — 1/8" NPT male, 90° connector, Chrome

-€3.00
Out of Stock

GARDNER-WESTCOTT Master Cylinder Elbow Fitting — 1/8" NPT male, 90° connector,...

Right-angle elbow with inverted-flare profile and plated finish, assembled in the U.S.A.

€11.66 €14.66

-€0.93
Out of Stock

GARDNER-WESTCOTT Chrome Hex Drain Plug — 1/8" NPT (Male)

Hex drain plug sold individually. Made in the U.S.A.

€3.65 €4.58

-€3.05

GARDNER-WESTCOTT Chrome Motor Case Breather Fitting — 1/4" NPT female/male, 45°

Durable venting accessory with a plated finish. Made in the USA. Reliable, easy to install, sold individually.

€11.86 €14.91

$Hose and Tank Fitting — 1/8\" NPT male, straight, Chrome$

-€0.93

GARDNER-WESTCOTT Hose and Tank Fitting — 1/8\" NPT male, straight, Chrome

Durable fitting for secure, leak-resistant hose and tank connections. Made in the USA.

€3.64 €4.57

Hose and Tank Fitting — 1/8" NPT male, 3/8" hose fitting, oil tank, Chrome

-€3.18
Out of Stock

GARDNER-WESTCOTT Hose and Tank Fitting — 1/8" NPT male, 3/8" hose fitting, oil...

Secure replacement fitting for connecting hoses to fluid tanks; precision machined for reliable sealing and long service life.

€12.40 €15.58

-€10.15

COMETIC Extreme Sealing Technology Rocker Box Gasket Kit — COMETIC, C9078

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

€28.70 €38.85

$V-Twin Top End Gasket Kits — Fits '92–'99 EVO Big Twin, Bore 3.500\", Thickness 1.02 mm (0.040\")$

-€25.06

COMETIC V-Twin Top End Gasket Kits — Fits '92–'99 EVO Big Twin, Bore...

Complete EST top-end gasket kit with embossed stainless-steel MLS components; includes all gaskets, seals, and O‑rings needed to rebuild the top end. Made in USA.

€85.09 €110.15

-€10.32

WISECO Replacement Ring Set — Bore 3.198", Oversize +0.010", X-Ring

Includes rings for one piston. Fits pistons of the same design only.

€29.22 €39.54

-€10.32

WISECO Replacement Ring Set — 3.1875" bore, +0.020" oversize, X-Ring

Rings for one piston; install on a matching piston for correct fit.

€29.22 €39.54

-€10.32
Out of Stock

WISECO Replacement Ring Set — 3.218" bore, +0.030" oversize, X-Ring

Includes rings for one piston only. Fits only Wiseco pistons.

€29.22 €39.54

-€10.32

WISECO Replacement Ring Set — 3.447" bore, +0.010" oversize, X-Ring

Replacement rings for a single piston. Confirm piston compatibility before installation.

€29.22 €39.54

-€10.32

WISECO Replacement Ring Set — Bore 3.437", Oversize +0.040", X-Ring

Includes rings for one piston only. Fits matching pistons from the same manufacturer.

€29.22 €39.54

-€4.67
Out of Stock

COMETIC Induction Module O-Ring — Induction Module

Fuel-resistant o-ring for induction modules; resists creep, cracking and brittleness. Made in the USA.

€13.19 €17.86

-€2.42

COMETIC Drain Plug O-Ring — COMETIC, C10366, Oil, 10 Pack

Durable o-ring designed to seal drain plugs and prevent leaks. Made in the USA.

€6.89 €9.31

High-Performance Piston Kit — +0.040" oversize, 3.228" bore, 10.0:1 compression

-€76.34
Out of Stock

WISECO High-Performance Piston Kit — +0.040" oversize, 3.228" bore,...

Forged high-silicon aluminum piston kit including rings, retainer clips and chrome piston pins for reliable top-end rebuilds.

€216.00 €292.34

High-Performance Piston Kit — Bore 3.447", Compression Ratio 9.0:1, 1213 cc

-€76.34
Out of Stock

WISECO High-Performance Piston Kit — Bore 3.447", Compression Ratio...

Forged high-silicon aluminum piston kit with X-ring package, rings, chrome pins and retainer clips; made in the USA.

€216.00 €292.34

High-Performance Piston Kit — 3.495" piston, 4.25" stroke, 9.5:1 compression, 1340 cc

-€84.82

WISECO High-Performance Piston Kit — 3.495" piston, 4.25" stroke,...

Complete top-end kit with forged pistons, rings, pins and X-Ring package for reliable rebuilds.

€239.99 €324.81

$High-Performance Piston Kit — Bore 3.537\", Stroke 4.25\", 9.5:1 compression, 1340 cc$

-€84.82
Out of Stock

WISECO High-Performance Piston Kit — Bore 3.537\", Stroke 4.25\",...

Forged high-silicon aluminum pistons; complete rebuild kit with X‑Ring set and hardware.

€239.99 €324.81

High-Performance Replacement Wrist Pin — 55.9 mm length, 20 mm outside diameter, piston

-€5.69

WISECO High-Performance Replacement Wrist Pin — 55.9 mm length, 20 mm...

High-performance wrist pin designed for improved strength and reduced thermal expansion.

€16.10 €21.79

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