Engine (4)

-€91.87

S&S CYCLE Forged 3-5/8" Bore Piston Kit — +0.010" oversize

Forged pistons for superior strength; includes pistons, rings, wristpins and clips.

€357.27 €449.14

COMETIC Cylinder Base Gasket

High-quality Cylinder Base Gasket designed for long-lasting performance and reliability, manufactured in the USA.

€27.23

-€97.10

S&S CYCLE Forged 3-5/8" Bore Piston Kit — 3.645", +0.020"

Forged pistons for superior strength and long engine life; kit includes pistons, rings, wristpins, and clips.

€377.58 €474.68

Cylinder Base Gasket — 4.125" bore, 0.51 mm (0.020"), Viton coated steel

-€5.78

COMETIC Cylinder Base Gasket — 4.125" bore, 0.51 mm (0.020"), Viton...

High-quality cylinder base gasket offering reliable sealing and long-term durability. Made in the USA.

€19.60 €25.38

-€99.53

S&S CYCLE Forged 3-5/8" Bore Piston Kit — Bore 3.655", Oversize +0.030"

Forged piston kit with modern alloys; includes pistons, rings, wristpins, and clips.

€387.03 €486.56

Out of Stock

COMETIC Cylinder Base Gasket

High-quality Cylinder Base Gasket designed for long-lasting performance and reliability, manufactured in the USA.

€21.59

High-Performance Forged Piston Kit — 1700 cc, 3.885" bore, 4.375" stroke, 9.0:1 compression

-€115.92

WISECO High-Performance Forged Piston Kit — 1700 cc, 3.885" bore,...

Forged piston kit with ArmorGlide™ coated skirts, rings, retainer clips, and chrome piston pins. ArmorPlating on Twin Cam pistons improves ring seal and detonation resistance. Made in the USA.

€327.99 €443.91

-€7.38
Out of Stock

COMETIC Cylinder Base Gasket — Bore 3.500", Thickness 0.51 mm (0.020")

High-quality cylinder base gasket made from fuel-resistant materials with a Viton® coating and stainless steel core. Made in the USA.

€20.90 €28.28

$High-Performance Forged Piston Kit — Bore 3.885\", Stroke 4.375\", Compression 10.5:1$

-€115.92

WISECO High-Performance Forged Piston Kit — Bore 3.885\", Stroke...

Forged piston kit with ArmorGlide™ skirts, rings, retainer clips, and chrome piston pins; Twin Cam ArmorPlating for added protection. Made in USA.

€327.99 €443.91

Out of Stock

COMETIC Cylinder Base Gasket

High-quality Cylinder Base Gasket designed for long-lasting performance and reliability, manufactured in the USA.

€25.70

Out of Stock

COMETIC Cylinder Base Gasket

High-quality Cylinder Base Gasket designed for long-lasting performance and reliability, manufactured in the USA.

€21.59

-€148.67

S&S CYCLE Piston Kit for Hot Set Up Kit® — Bore 4.125", 111/117/124 cu in

Complete piston kit with rings, wristpins, and clips. Made in the USA. Fits up to 4-5/8" stroke; deck height 1.050".

€585.33 €734.00

Piston Kit for Hot Set Up Kit® — Bore 4.125", Oversize +0.010", Deck height 1.050", Fits up to 4-5/8" stroke

-€143.22

S&S CYCLE Piston Kit for Hot Set Up Kit® — Bore 4.125", Oversize...

Complete set with forged pistons, rings, wristpins, and clips; made in the USA. Deck height 1.050", fits up to 4-5/8" stroke.

€556.97 €700.19

Piston Kit for Hot Set Up Kit® — 4.125" bore, +0.020" oversize, deck 1.050", fits 4-5/8" stroke

-€143.22

S&S CYCLE Piston Kit for Hot Set Up Kit® — 4.125" bore, +0.020"...

Complete piston kit with forged pistons, rings, wristpins, and clips. Made in the USA. Deck height 1.050"; fits up to 4-5/8" stroke.

€556.97 €700.19

-€124.61

S&S CYCLE High Compression Piston Kit — 4.010" bore, 110 cu in, 10.6:1

Performance upgrade with precise deck height and wristpin fit; not compatible with twin cooled or '17 touring models.

€484.59 €609.20

-€121.37

S&S CYCLE Big Bore Forged Piston Kit — Bore 3.937", Stroke 4", 98 cu in

Forged pistons designed for big bore engine upgrades; compatible with stock rods and suitable for cylinder boring.

€472.00 €593.37

Out of Stock

COMETIC Head Gasket

High-quality Head Gasket made from durable, fuel-resistant materials, designed to withstand high-performance conditions.

€40.71

Big Bore Forged Piston Kit — 3.937" bore, 4-3/8" stroke, 107 cu in, 10.4:1 compression

-€121.37

S&S CYCLE Big Bore Forged Piston Kit — 3.937" bore, 4-3/8" stroke, 107...

Pistons compatible with stock rods with tapered wristpin ends; cylinders may be bored to fit larger pistons.

€472.00 €593.37

-€106.40
Out of Stock

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

Out of Stock

COMETIC Extreme Sealing Technology Complete Gasket Kit — 3,500"

The Extreme Sealing Technology Complete Gasket Kit — 3,500" is engineered for durability and performance, featuring high-quality Multi-Layer Steel head gaskets, Viton-coated base gaskets, and race-style exhaust gaskets.

€241.93

Out of Stock

COMETIC Extreme Sealing Technology Complete Gasket Kit — 3,500"

The Extreme Sealing Technology Complete Gasket Kit — 3,500" is engineered for durability and performance, featuring high-quality Multi-Layer Steel head gaskets, Viton-coated base gaskets, and race-style exhaust gaskets.

€305.16

Out of Stock

COMETIC Extreme Sealing Technology Complete Gasket Kit — 3,500"

The Extreme Sealing Technology Complete Gasket Kit — 3,500" is engineered for durability and performance, featuring high-quality Multi-Layer Steel head gaskets, Viton-coated base gaskets, and race-style exhaust gaskets.

€241.93

Extreme Sealing Technology Motor Gasket Kit — For '99-'06 Twin Cam, 3.875", 1.02 mm (0.040")

-€30.41
Out of Stock

COMETIC Extreme Sealing Technology Motor Gasket Kit — For '99-'06 Twin...

Premium gasket set featuring MLS head gaskets, Viton® coatings and AFM exhaust seals. Made in the USA.

€103.28 €133.69

Piston Kit for S&S Motors — 3.875" bore, +0.005" oversize, 103 cu in

-€111.18

S&S CYCLE Piston Kit for S&S Motors — 3.875" bore, +0.005" oversize, 103...

Complete piston kit with pistons, rings, wrist pins and clips for S&S Motors. Made in the U.S.A.

€432.34 €543.52

Piston Kit for S&S Motors — Bore 3.875", Displacement 103", Oversize +0.010"

-€111.18
Out of Stock

S&S CYCLE Piston Kit for S&S Motors — Bore 3.875", Displacement 103",...

Complete piston kit with forged pistons, rings, wrist pins and clips. Made in the U.S.A.

€432.34 €543.52

Out of Stock

COMETIC Extreme Sealing Technology Motor Gasket Kit

High-performance motor gasket kit featuring advanced sealing technologies, including MLS head gaskets and Viton seals, all made in the U.S.A.

€241.93

$Piston Kit for S&S Motors — Bore 3.500\", Oversize +0.020\", Displacement 80\"$

-€34.97

S&S CYCLE Piston Kit for S&S Motors — Bore 3.500\", Oversize +0.020\",...

Complete piston kit with rings, wrist pins and clips for full motor replacement.

Made in the U.S.A.

€135.99 €170.96

Out of Stock

COMETIC Extreme Sealing Technology Complete Gasket Kit — 3,500"

The Extreme Sealing Technology Complete Gasket Kit — 3,500" is engineered for durability and performance, featuring high-quality Multi-Layer Steel head gaskets, Viton-coated base gaskets, and race-style exhaust gaskets.

€240.63

-€2.41

S&S CYCLE Wrist Pin Circlips — 0.927 in, 4-pack

Precision circlips for 0.927 in wristpins. Made in the U.S.A.

€9.39 €11.80

Out of Stock

COMETIC Extreme Sealing Technology Complete Gasket Kit — 3,500"

The Extreme Sealing Technology Complete Gasket Kit — 3,500" is engineered for durability and performance, featuring high-quality Multi-Layer Steel head gaskets, Viton-coated base gaskets, and race-style exhaust gaskets.

€241.95

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