Engine (5)

Piston Kit 80" Stock Big Twin — 80", 3.520" bore, 4-1/4" stroke, 9.0:1

-€97.07

S&S CYCLE Piston Kit 80" Stock Big Twin — 80", 3.520" bore, 4-1/4"...

Forged piston kit for 80" stock Big Twin motors. Includes pistons, rings, wristpins, and clips. Wrist pin deck height 1.270". Made in the U.S.A.

€377.64 €474.71

$Cylinder Base Gasket — 0.25 mm (0.010\"), Viton coated steel$

-€6.78

COMETIC Cylinder Base Gasket — 0.25 mm (0.010\"), Viton coated steel

High-quality Viton® cylinder base gasket with stainless steel core for fuel resistance and long-term reliability. Made in the USA.

€19.19 €25.97

Miniature Thermal Switch — 12V, 180°F, NPT 1/8"

-€5.69

JAGG OIL COOLERS Miniature Thermal Switch — 12V, 180°F, NPT 1/8"

Compact automatic thermal switch. Normally open; activates 12V accessories at preset temperature. NPT 1/8" probe, easy wire connections, made in USA.

€22.14 €27.83

-€107.12

S&S CYCLE Piston Kit for S&S Motors — Bore 3.927", Oversize +0.010", 106"

Complete piston kit with pistons, rings, wrist pins and clips for a full motor replacement. Made in the U.S.A.

€416.58 €523.70

-€232.10

S&S CYCLE Piston Kit for S&S Motor — 1250 cc, 3.5625", 3-13/16", 11.2:1

Complete piston kit including pistons, rings, wrist pin and clips. Made in the USA. Not compatible with XR1200 or RH Sportster.

€291.60 €523.70

-€5.03

COMETIC Cylinder Base Gasket — 3.625" bore, 0.51 mm (0.020")

Premium cylinder base gasket offering fuel-resistant sealing and long-term durability, made in the USA.

€17.08 €22.11

-€7.60

COMETIC Cam Cover Gasket — AFM, 0.81 mm, 5-pack

High-quality cam cover gaskets available in multiple types; fuel-resistant and made in the USA.

€25.81 €33.41

-€14.90

COMETIC Cam Change Service Gasket Kit — COMETIC, C9664

Complete gasket kit for cam changes. Includes gaskets, seals, O-rings and cork washers. Made in the USA.

€42.15 €57.05

-€5.47

COMETIC Chain Cover Gasket — 1.52 mm (0.060 in), Inspection cover, 5 Pack

Aluminum Foamette chain cover gasket with an aluminum core bonded to a nitrile coating; no gasket sealer required. Made in the USA.

€18.58 €24.05

High Compression Piston Kit — 4.000" bore, 110" displacement, 10.6:1 compression

-€124.61

S&S CYCLE High Compression Piston Kit — 4.000" bore, 110" displacement,...

High compression piston kit with 12.5cc raised dome, 1.0985" deck height and .927" wristpin; not for twin cooled or '17 touring models.

€484.59 €609.20

-€6.33

COMETIC Derby Cover Gasket — 1.52 mm (0.060") , 5 pack

High-quality replacement gasket for derby cover; fuel-resistant materials for long-term reliability.

€21.49 €27.82

-€10.61

COMETIC Cylinder Head Gasket — 4.125" bore, 0.76 mm thickness, MLS, pair

High-quality cylinder head gasket with premium, fuel-resistant materials and multi-layer steel construction. Made in the USA.

€36.07 €46.68

Piston Kit for S&S Motors — Bore 3.500", oversize +0.010", 80 cu in

-€34.97

S&S CYCLE Piston Kit for S&S Motors — Bore 3.500", oversize +0.010", 80...

Complete piston kit includes forged pistons, rings, wrist pins and clips for a full motor replacement. Made in the U.S.A.

€135.99 €170.96

-€10.61

COMETIC Cylinder Head Gasket — 4.125" bore, 1.02 mm (0.040"), MLS

High-quality cylinder head gasket engineered for long-term reliability. Fuel-resistant composite construction with multi-layer support. Made in the USA.

€36.07 €46.68

-€37.73

COMETIC Cylinder Head Gasket — Bore 4.250", 0.69 mm, layered steel

Composite and MLS construction delivers a durable, long-lasting seal. Fuel-resistant materials and precision design for demanding use.

€61.05 €98.78

Piston Kit — 3.508" bore, +0.010" oversize, 9.5:1 compression, 4-stroke

-€106.40

JE PISTONS Piston Kit — 3.508" bore, +0.010" oversize, 9.5:1 compression,...

High-strength forged piston kit with premium wrist pins, carbon steel wire lock and JE Pro Seal rings.

€301.05 €407.45

-€106.40

JE PISTONS Piston Kit — 3.518", +0.020", 10.0:1

High-strength piston kit for high-horsepower V-Twin engines. Includes premium wrist pins, wire locks and pro-seal piston rings.

€301.05 €407.45

-€95.72

JE PISTONS Piston Kit — +0.020" piston, 10.25:1 compression, 4-Stroke

High-strength forged piston kit for V-Twin engines. Includes premium wrist pins, carbon steel wire lock, and pro-seal piston rings.

€270.82 €366.54

-€11.51

KLOCK WERKS Oil Cooler Guard — Black

Enhances the center of the oil cooler trim with a stylish guard. Easy to install and built in the USA.

€44.80 €56.31

-€12.79

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

High-quality gasket made from fuel-resistant materials for durable sealing and excellent heat tolerance.

€36.18 €48.97

-€101.06

JE PISTONS Piston Kit — Bore 3.755", +0.005", 9.3:1, 4-Stroke

High-strength forged piston kit for high-horsepower V-Twin engines. Includes premium wrist pins, carbon steel wire lock and JE Pro Seal rings.

€285.92 €386.98

-€11.51

KLOCK WERKS Oil Cooler Guard — Chrome

Dresses up the oil cooler area with matching vent‑screen material; easy to install. Made in the USA.

€44.80 €56.31

Extreme Sealing Technology Complete Gasket Kit — '92–'99 EVO Big Twin, 3.500" bore, 0.030" thickness

-€63.08

COMETIC Extreme Sealing Technology Complete Gasket Kit — '92–'99 EVO...

Complete gasket kit featuring MLS head gaskets, steel Viton-coated base gaskets, blue Viton valve stem seals and AFM race-style exhaust gaskets. Made in the USA.

€214.23 €277.31

Piston Kit — 3.755" bore, +0.005" pistons, 10.25:1 compression, 4-Stroke

-€184.45

JE PISTONS Piston Kit — 3.755" bore, +0.005" pistons, 10.25:1...

Complete piston kit with premium wrist pins, carbon steel wire lock and JE Pro Seal rings; forged design for high-performance V‑Twin engines.

€202.53 €386.98

Extreme Sealing Technology Complete Gasket Kit — '91-'03 XL 1200, bore 3.5", 0.030" thickness

-€35.58

COMETIC Extreme Sealing Technology Complete Gasket Kit — '91-'03 XL...

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

€120.84 €156.42

-€73.23

JE PISTONS Piston Kit — 100 cu in, 9.5:1

High-strength piston kit with premium wrist pins and JE Pro Seal rings.

€207.18 €280.41

-€11.51

KLOCK WERKS Oil Cooler Guard — Chrome

Finishes the oil cooler area, adds visual pop, easy to install, made in the USA.

€44.80 €56.31

-€58.58

JE PISTONS Piston Kit — +0.020", 9.5:1 compression

Forged piston kit for V-Twin engines; includes wrist pins, carbon steel wire lock, and Pro Seal rings.

€165.75 €224.33

-€106.40

JE PISTONS Piston Kit — 3.937" bore, 10.25:1 compression, 4-stroke

High-strength piston kit with premium wrist pins, carbon steel wire lock and JE Pro Seal rings.

€301.05 €407.45

-€93.88

JE PISTONS Piston Kit — 3.875" bore, 10.0:1 compression, Standard

High-strength forged piston kit with premium wrist pins, carbon steel wire locks, and sealed rings for durable performance.

€265.63 €359.51

shop by category

Engine

Subcategories

Complete Engines

Performance Kits

Internal Parts

Cooling

Gaskets & O-Rings

Camshafts

Contact us

Products

Our company

shop by category

Engine  

Subcategories

Complete Engines

Performance Kits

Internal Parts

Cooling

Gaskets & O-Rings

Camshafts

Engine