Engine (5)

640 Easy Start Camshaft Kit — 95"/96"/103"/110" engines, 10.5:1–11.5:1 compression, 3,000–6,000 rpm

-€148.41

S&S CYCLE 640 Easy Start Camshaft Kit — 95"/96"/103"/110" engines,...

Reduces compression for easier starting; retracts at rpm for full compression. For 95"–110" engines, 10.5:1–11.5:1. Installer checks required.

€468.32 €616.73

-€123.45

S&S CYCLE Camshaft Kit with Inner Gears — 510 Series grind, Gear type

Complete camshaft kit with inner and outer gears plus installation hardware: gearcover gasket, bearings, oil passage block-off kit, retaining ring, o-ring and instructions.

€359.38 €482.83

-€95.59

WISECO Forged Piston Kit — 1200 cc, 12.0:1

High-performance piston kit with aerospace-grade alloys. Includes pistons, rings, pins, clips, and needle bearing when applicable. Dyno-tested for superior performance.

€270.44 €366.03

Cam Set for Chain Drive — 57 Series, Intake 236°, Exhaust 240°, Pair

-€83.75

ANDREWS Cam Set for Chain Drive — 57 Series, Intake 236°, Exhaust...

Computer-designed alloy-steel cam sets made in the USA; installer must verify clearances and splined cam drive sprocket compatibility.

€325.69 €409.44

Big Bore Piston Kit — Bore 4.250" , oversize +0.010" , stroke 4.500" , 128 cu in

-€131.17

S&S CYCLE Big Bore Piston Kit — Bore 4.250" , oversize +0.010" , stroke...

Complete kit with pistons, rings, wristpins, and clips for reliable performance.

€510.10 €641.27

-€126.80

S&S CYCLE Big Bore Piston Kit — 4.250" bore, 4.625" stroke, 131 cu in

Complete piston kit includes pistons, rings, wristpins and clip. Compression ratios listed are approximate and are calculated using the correct length cylinders as specified by S&S.

€493.09 €619.89

-€107.92

S&S CYCLE Piston Kit — 4.00" bore, 4.00" stroke, 100 cu in displacement

Forged flat-top pistons intended for S&S Super Sidewinder and other custom 4" bore engine applications, built for reliable performance and tight tolerances.

€419.69 €527.61

-€85.50

FEULING OIL PUMP CORP. Reaper® 543 Cam — 543 Series, fits 88–103 cu in engines

More power than 525 cams without losing low-end torque
Smooth, quiet valve train with refined cruise power band
Bolt-in for stock to mid 96" and 103" engines; responds well to compression, exhaust, and air-flow upgrades

€332.49 €417.99

-€23.55

DRAG SPECIALTIES Replacement Piston — 3.750" bore, 4-3/8" stroke, kit

OEM-quality cast aluminum replacement piston; kits include two pistons, wrist pins and clips. Accepts OEM or Hastings rings (sold separately).

€66.56 €90.11

Replacement Piston — Bore 3.760", Oversize +0.010", Stroke 4-3/8", Kit

-€23.55

DRAG SPECIALTIES Replacement Piston — Bore 3.760", Oversize +0.010", Stroke...

OEM-quality cast aluminum replacement piston kit; includes two pistons, wrist pins and clips.

€66.56 €90.11

-€26.33

DRAG SPECIALTIES Replacement Piston — 3.875 in diameter, 4.375 in stroke, 9.6:1

OEM-quality replacement piston kit. Includes two pistons, wrist pins and clips. Accepts OEM or Hastings rings.

€74.41 €100.74

-€26.33

DRAG SPECIALTIES Replacement Piston — Bore 3.875 in, Stroke 4-3/8 in

OEM-quality cast aluminum alloy piston kit; includes two pistons, wrist pins, and clips. Rings sold separately.

€74.41 €100.74

-€30.11

DRAG SPECIALTIES Piston — 3.750" bore, +0.010" oversize, 9.0:1 compression

OEM-quality cast aluminum piston kit for Twin Cam motors; includes two pistons, wrist pins and clips.

€85.13 €115.24

-€29.38

DRAG SPECIALTIES Piston — 3.750" bore, +0.020" oversize

OEM-quality piston kit for Twin Cam motors. Includes two pistons, wrist pins and clips. Accepts OEM or Hastings rings.

€83.05 €112.43

-€32.37

DRAG SPECIALTIES Big Bore Piston — Bore 3.875" , Compression 10.25:1

Big Bore piston for Twin Cam engines — precision-machined for dependable performance and straightforward installation.

€91.45 €123.82

Big Bore Piston — Bore 3.875", Oversize +0.005", Compression ratio 10.25:1

-€30.22

DRAG SPECIALTIES Big Bore Piston — Bore 3.875", Oversize +0.005", Compression...

Big bore piston for Twin Cam engines, precision-machined for durability and performance.

€85.40 €115.62

-€51.63

S&S CYCLE H-Grind Camshaft — Gear, for '48–'84 Big Twins, fits 74" and 80"

OEM-spec hydraulic H-Grind camshaft, reproduces stock '48–'84 Big Twins cams; ideal for 74" and 80" restorations. Compatible with generator and alternator engines.

€200.80 €252.43

-€192.09

S&S CYCLE 551G Gear Drive Camshaft Kit — 551 Series grind

Bolt-in cam set for 96–106 CID engines (9:1–9.9:1). Improves low- and midrange torque and timing accuracy; professional installation required.

€747.05 €939.14

-€84.68

S&S CYCLE 551C Chain Drive Camshaft Kit — Chain, 551 Series

Bolt-in cam set for 96–106 CID engines; improves low and midrange torque. Fits models with hydraulic tensioner chain drive.

€329.33 €414.01

-€84.68

S&S CYCLE 583C Chain Drive Camshaft Kit — 583 Series grind

Great cam for Softail and Dyna; strong low-end torque and horsepower. Best from 1500–5000 rpm. Installer must check coil bind and clearances. Not for compression ratios > 10.1:1.

€329.33 €414.01

-€119.17

S&S CYCLE 640 Easy Start Camshaft Kit — 95/96/103/110 cu in, 10.5:1–11.5:1

Reduces starting compression for easier starts, then fully retracts at higher rpm for full performance. For 95/96/103/110 engines, 10.5:1–11.5:1. Not for models with OEM compression releases. High-lift springs and adjustable pushrods required.

€346.94 €466.11

-€92.57

FEULING OIL PUMP CORP. Reaper® 505/515 Cam — Split lift, Exhaust 248°, Intake 239°

Wide, rideable powerband for stock engines.

Split lift character with top fuel sound.

Use with stock pushrods and valve springs; lifter change recommended.

€360.00 €452.57

-€35.45

FEULING OIL PUMP CORP. Camshaft Installation Kit — Part 2058

Complete camshaft installation kit with gaskets, bearings, bolts and seals for full cam and crank service. Made in the USA.

€137.85 €173.30

-€43.40

FEULING OIL PUMP CORP. Camshaft Installation Plus Kit — Model Plus, P/N 2059

Complete installation kit with gaskets, bearings, and ARP® hardware for reliable camshaft assembly.

€168.76 €212.16

-€149.95

S&S CYCLE Big Bore Piston Kit — 4.250" bore, 4.375" stroke, 124 cu in

Includes pistons, rings, wristpins, and retaining clips. Compression ratios are approximate and calculated using specified cylinder lengths.

€326.56 €476.51

-€135.98

S&S CYCLE Piston Kit Big Bore 4.250" for M8 Models — 4.250" bore, 128 cu in

Forged aluminum piston kit engineered for durability and reliable engine performance. Ideal for rebuilds and upgrades.

€528.83 €664.81

-€109.47

S&S CYCLE HP103 Easy Start Camshaft Kit — Grind HP103, Chain

Easy-start camshaft kit for 103" engines; bolt-in design, high-rpm power band, includes hardware. Not for models with OEM compression releases.

€425.73 €535.20

-€119.17

S&S CYCLE 640 Easy Start Camshaft Kit — Chain, S&S CYCLE 330-0331

Reduces crank compression for easier starts, then restores full compression for normal running. Fits 95", 96", 103" and 110" engines with 10.5:1–11.5:1 compression; requires high-lift springs and adjustable pushrods. Not for models with OEM compression releases.

€376.07 €495.24

-€216.89

S&S CYCLE MR103 Easy Start Camshaft kit — Gear type

Bolt-in camshaft kit for easier starting on 103" engines; restores full compression once running. Includes cams and hardware; installer must verify clearances.

€843.44 €1,060.33

-€200.13

S&S CYCLE 635 H.O. Gear Drive Camshaft Kit — Gear drive, Raw finish

High‑lift camshaft kit for modified engines 106"+ displacement; increases accuracy by removing chain lash; requires professional installation and press.

€631.54 €831.67

shop by category

Engine

Subcategories

Complete Engines

Performance Kits

Internal Parts

Cooling

Gaskets & O-Rings

Camshafts

Contact us

Products

Our company