Engine (13)

$Compression Release Adapter — 14 mm (3/8\"), straight$

-€6.88

ALLOY ART Compression Release Adapter — 14 mm (3/8\"), straight

Designed for twin plug heads. Accepts .650" / 10 mm x 1.0 valves. Sold each. Made in the U.S.A.

€19.47 €26.35

-€10.88
Out of Stock

COMETIC Cylinder Head Gasket — 3.8125" bore, 0.76 mm thickness, MLS

High-quality cylinder head gasket engineered for long-lasting seals. Multi-layer and composite options resist heat, creep and cracking. Made in the USA.

€36.97 €47.85

-€10.88

COMETIC Cylinder Head Gasket — 3.8125" bore, 1.02 mm thickness, MLS

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

€36.97 €47.85

-€2.25

COMETIC Oil Pump Gasket — 0.25 mm (0.010"), Oil Pump Body, 10-pack

High-quality, fuel-resistant oil pump gasket with AFM construction and aluminum core bonded to a nitrile rubber coating. Made in the USA.

€7.61 €9.86

-€1.23

COMETIC Shifter O-Ring — 25 pack, Viton, Shifter shaft

Replacement sealing ring for shift mechanisms. Fuel-resistant and built for long-term reliability. Made in the U.S.A.

€3.47 €4.70

-€2.64
Out of Stock

COMETIC Top End Gasket Kit — 4-Stroke, 1.52 mm (0.060")

Complete top-end gasket kit with base and head gaskets, cylinder O-rings and all top-end seals for a full R&R.

€7.45 €10.09

-€8.89

COMETIC Transmission Bearing Housing Gasket — 0.81 mm (0.032"), 10-pack

High-quality transmission bearing housing gasket with bonded aluminum-core construction and nitrile outer coating; no sealant required. Made in USA.

€25.15 €34.04

-€6.12
Out of Stock

COMETIC Transmission Bearing Housing Gasket — 0.81 mm (0.032"), 10 Pack

High-quality gaskets for long-term reliability. Does not require gasket sealer. Made in the USA.

€20.76 €26.88

-€19.20

COMETIC Replacement Seals — Output Gear, Transmission, 10-pack, C9200

Durable replacement seals for long-term reliability. Made in the USA.

€54.32 €73.52

Transmission Side Cover Bolt Kit — P-10-12-07, Socket-head, Steel, Chrome

-€13.59
Out of Stock

GARDNER-WESTCOTT Transmission Side Cover Bolt Kit — P-10-12-07, Socket-head,...

Complete hardware set for reinstalling the side cover of the transmission. Made in the USA.

€52.90 €66.49

-€8.42

COMETIC Cam Cover Gasket — 0.81 mm (0.032"), 5 Pack

Durable cam cover gasket engineered for long-term reliability. Multiple types available. Made in the USA.

€23.78 €32.20

Transmission Side Cover Bolt Kit — socket-head, chrome

-€12.64
Out of Stock

GARDNER-WESTCOTT Transmission Side Cover Bolt Kit — socket-head, chrome

Complete bolt kit for transmission side cover; includes all necessary fasteners. Made in the USA.

€49.14 €61.78

-€20.07

GARDNER-WESTCOTT Primary and Derby Cover Bolt Kit — Chrome

Hardware kit for primary and derby cover installation. Made in the U.S.A.

€78.08 €98.15

-€29.61
Out of Stock

GARDNER-WESTCOTT Motor Mount Kit — Chrome, Front

Durable engine support assembly made in the U.S.A., with precision components and complete hardware for secure mounting.

€115.11 €144.72

-€84.11

GARDNER-WESTCOTT Big Twin Motor Sets — Chrome, Silver

Complete motor set with all side covers and mounts
Includes lifter base timing plug and inner primary mount
Made in the U.S.A.

€327.08 €411.19

-€72.27

GARDNER-WESTCOTT Big Twin Motor Sets — Chrome, Silver, Polished

Complete Big Twin motor sets including all side covers, lifter base timing plug, inner primary mount, tip, and front and rear motor mounts. Made in the U.S.A.

€281.01 €353.28

-€82.78

GARDNER-WESTCOTT Big Twin Motor Sets — Chrome, Silver, Polished

Complete Big Twin motor sets with side covers, lifter base timing plug, inner primary mount, tip, and front and rear motor mounts. Made in the U.S.A.

€321.93 €404.71

-€10.46
Out of Stock

GARDNER-WESTCOTT Caliper Mounting Bolt Kit — Rear, Chrome

Replaces OEM caliper mounting bolts and washers. Made in the USA.

€40.65 €51.11

-€1.40

GARDNER-WESTCOTT Timing Cover Bolt Kit — C-20-37, Chrome

Complete bolt kit for timing cover installation. Includes necessary fasteners for a secure fit; easy to install.

€5.48 €6.88

V-Twin Top End Gasket Kits — Bore 4.125", Fits 1450–1800 cc, Thickness 0.51 mm (0.020")

-€32.25

COMETIC V-Twin Top End Gasket Kits — Bore 4.125", Fits 1450–1800 cc,...

EST (Extreme Sealing Technology) gasket kit with embossed stainless steel head, base, and rocker gaskets. Contains all gaskets, seals, and O‑rings to rebuild the top end. Made in the USA.

€91.25 €123.50

Handlebar Lever Switch Housing Master Cylinder Fastener — Handlebar lever mount, master cylinder, switch housing

-€7.48

GARDNER-WESTCOTT Handlebar Lever Switch Housing Master Cylinder Fastener —...

Durable precision fastener for secure component mounting. Made in the U.S.A.

€29.15 €36.63

-€1.32
Out of Stock

GARDNER-WESTCOTT Fork Drain Plugs — For 41 mm tubes

Precision-machined drain plugs that simplify fork oil changes. Made in the USA.

€5.11 €6.43

-€40.91

GARDNER-WESTCOTT Side Cover Bolt Kit — Chrome

Includes cam, primary, oil hose cover and transmission side cover. Made in the U.S.A.

€159.03 €199.94

-€38.76

GARDNER-WESTCOTT Side Cover Bolt Kit — Chrome

Complete bolt kit for side covers; includes cam, primary, oil hose cover and transmission side cover.

€150.77 €189.53

-€5.23

GARDNER-WESTCOTT Transmission Top Cover w/Sensor Mount Bolt Kit — Chrome

Hardware kit for mounting and securing a sensor on the transmission top; includes all necessary fasteners. Made in the U.S.A.

€20.35 €25.58

Belt Sprocket Bolt Kit — Belt sprocket to hub mount, Socket-head, Chrome

-€7.28
Out of Stock

GARDNER-WESTCOTT Belt Sprocket Bolt Kit — Belt sprocket to hub mount,...

Complete fastening set for securing drive components to mating assemblies. Made in the U.S.A.

€28.33 €35.61

-€3.07
Out of Stock

COMETIC Shift Shaft Tube Gasket — 1.52 mm (0.060"), primary spacer

Durable multilayer gasket with Viton®-coated layers for reliable sealing in shift tube applications.

€8.69 €11.76

Extreme Sealing Technology Complete Gasket Kit — 1.02 mm (0.040"), For '70-'84 Shovelhead

-€31.65

COMETIC Extreme Sealing Technology Complete Gasket Kit — 1.02 mm...

Complete gasket kit with MLS head gaskets, Steel Viton-coated base gaskets, blue Viton stem seals and AFM exhaust gaskets. Includes motor, primary, derby and inspection cover gaskets. Made in USA.

€89.51 €121.16

Extreme Sealing Technology Complete Gasket Kit — 3.250" bore, 0.81 mm (0.032")

-€33.30

COMETIC Extreme Sealing Technology Complete Gasket Kit — 3.250" bore,...

Complete gasket kit with MLS head gaskets, steel Viton‑coated base gaskets, blue Viton valve stem seals, AFM race-style exhaust gaskets; includes motor, primary, derby and inspection cover gaskets. Made in the USA.

€113.08 €146.38

Extreme Sealing Technology Complete Gasket Kit — 3.625" bore, '70–'84 Shovelhead

-€53.89

COMETIC Extreme Sealing Technology Complete Gasket Kit — 3.625" bore,...

Complete gasket kit with MLS head gaskets, Viton-coated base gaskets, AFM exhaust gaskets and valve stem seals; made in the USA.

€152.44 €206.33

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