Engine (3)

$Forged 74\" Piston Kit — 3.4375\" bore, 3-31/32\" stroke$

-€109.48

S&S CYCLE Forged 74\" Piston Kit — 3.4375\" bore, 3-31/32\" stroke

Forged piston kit for 74\" big twin motors. Includes pistons, rings, wristpins, and clips. Made in the U.S.A.

€318.71 €428.19

-€91.87

S&S CYCLE Piston Kit 80" Stock Big Twin — 4-1/4"

Forged piston kit for 80" stock Big Twin motors. Includes pistons, rings, wristpins, and clips. Requires connecting rods with a 7.440" rod length (OEM #24281-74A). Made in the United States.

€357.27 €449.14

-€109.48

S&S CYCLE Forged 74" Piston Kit — 74", 3-31/32" stroke, 3.4375" bore, 9.0:1

Forged pistons kit includes pistons, rings, wrist pins, and clips. Wrist pin deck height 1.436". Requires 7.440" connecting rods (OEM #24281-74A). Made in the U.S.A.

€345.47 €454.95

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

-€119.75

S&S CYCLE 551 Easy Start Camshaft Kit — 551 Series grind, chain

Reduces crank compression at startup for easier starting, then returns to full compression; improves low-end and midrange torque for Touring models.

€466.59 €586.34

-€119.17

S&S CYCLE 570 Easy Start Camshaft Kit — 570 Series grind, Chain

Reduces crank compression for easier starts; bolt-in kit for 88"/95"/103" engines, power gain 3200–5700 rpm. Includes camshafts, gasket, bearings, retaining ring, o-ring, thread lock and instructions. Not for models with OEM compression releases.

€346.94 €466.11

-€118.34

S&S CYCLE 583 Easy Start Camshaft Kit — 583 series grind, chain

Bolt-in camshaft kit that eases starting by reducing initial crank compression; delivers strong low-end torque for Softail and Dyna. Includes cams and installation hardware; made in the USA.

€461.14 €579.48

-€84.68

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

Bolt-in camshaft kit for 96–106 CID engines (9:1–9.9:1). Improves low- and midrange torque, strongest at 1,000–4,000 rpm. For '06 Dyna and '07-'17 Twin Cam hydraulic tensioner chain drive systems. Not recommended for 10:1+ compression.

€329.33 €414.01

-€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

-€84.68

S&S CYCLE 510C Camshaft Kit — 510 Series, Chain

Complete 510C camshaft kit with cams, gaskets, bearings and instructions. Bolt‑in for 88", 95", 96" and 103" CID engines (compression < 9.7:1). Stock pushrods and springs acceptable. Strongest 3,000–5,500 RPM. Made in USA.

€329.33 €414.01

-€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

-€50.40

S&S CYCLE Valve Spring Cover — Knuckle style, die-cast, black anodized, kit

Improves oil scavenging and reduces leaking. Removable lower cover for easier service. Replaceable oil return lines. Relatively stock appearance.

€196.02 €246.42

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

509C Chain Drive Camshaft Kit — Chain drive, for 88 CID, '00–'06 Twin Cam

-€84.68

S&S CYCLE 509C Chain Drive Camshaft Kit — Chain drive, for 88 CID,...

Bolt-in 509C cams deliver excellent low/mid torque with strongest pull at 1000–4500 RPM. Installer must verify clearances; made in USA.

€329.33 €414.01

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

-€192.09

S&S CYCLE 509G Gear Drive Camshaft Kit — 88 ci

Bolt-in 509G gear drive cam kit for 88 ci engines. Includes cams, gears, bearings and gaskets. Requires professional installation and clearance checks.

€747.05 €939.14

$Piston Kit for S&S Motors — +0.020\" oversize, 3.500\" bore$

-€34.97

S&S CYCLE Piston Kit for S&S Motors — +0.020\" oversize, 3.500\" bore

Includes forged pistons, rings, wrist pins and clips for a complete motor replacement. Made in the U.S.A.

€135.99 €170.96

-€38.66

S&S CYCLE Piston Kit for S&S Motors — 3.5" bore, 80 cu in

Complete piston kit including pistons, rings, wrist pins and clips. Made in the U.S.A. Professional installation recommended.

€150.64 €189.30

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

-€10.05

S&S CYCLE Oil Control Valve — 310-1150, Black, Silver

Helps regulate oil flow to the cooler and heads. Durable billet aluminum construction, steel check ball retainer, easy to install. Made in the USA.

€39.08 €49.13

Big Bore Piston Kit — Bore 4.250 in, Stroke 4.500 in, Displacement 128 cu in, Oversize +0.010 in

-€131.17

S&S CYCLE Big Bore Piston Kit — Bore 4.250 in, Stroke 4.500 in,...

Complete piston kit including pistons, rings, wristpins and clips. Compression ratios are approximate and calculated using correct cylinder lengths.

€510.10 €641.27

-€274.73

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.

€345.16 €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

-€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

-€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

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