Engine (24)

-€296.17

S&S CYCLE Big Bore Cylinder Kit — Bore 3.875", Stroke 4.000", 95 cu in

Straightforward Big Bore cylinder kit that swaps into most applications; includes pistons, rings and gaskets. Made in the USA.

€1,151.75 €1,447.92

Gear for Gear-Driven Cams — For '99-'06 Twin Cam (Except '06 Dyna)

-€135.51

S&S CYCLE Gear for Gear-Driven Cams — For '99-'06 Twin Cam (Except '06...

Four-gear kit for gear-driven cams; includes secondary gears, outer drive and pinion gears, and mounting hardware.

€526.94 €662.45

Big Bore Cylinder Kit — 97" displacement, 3.927" bore, 4.000" stroke

-€281.61

S&S CYCLE Big Bore Cylinder Kit — 97" displacement, 3.927" bore, 4.000"...

Complete bolt-in kit with cylinders, pistons, rings and gaskets; easy installation, made in USA. Requires a skilled technician.

€1,095.10 €1,376.71

-€310.73

S&S CYCLE Big Bore Cylinder Kit — 107 cu in, 3.937 in bore, 4.375 in stroke

Excellent performance gains with stock heads.

Includes cylinders, pistons, rings and a full gasket set; professional installation required.

€1,208.41 €1,519.14

Big Bore Cylinder Kit — 3.937 in bore, 4.000 in stroke, 98 cu in, Black

-€310.73

S&S CYCLE Big Bore Cylinder Kit — 3.937 in bore, 4.000 in stroke, 98 cu...

Big Bore kit for straightforward swap-in installation; includes pistons, rings and gaskets. Professional assembly required.

€1,208.41 €1,519.14

Big Bore Cylinder Kit — 4.125" bore, 4.375" stroke, 117 cu in displacement

-€361.71

S&S CYCLE Big Bore Cylinder Kit — 4.125" bore, 4.375" stroke, 117 cu in...

Easy-install Big Bore kit; includes pistons, rings and head/base/exhaust gaskets. Made in the USA. Requires skilled technician.

€1,406.66 €1,768.37

-€361.71

S&S CYCLE Big Bore Cylinder Kit — Bore 4.125 in, Stroke 4.625 in, 124 cu in

Includes cylinders, pistons, rings and head, base and exhaust gaskets. Easy installation; made in the USA. Professional assembly required.

€1,406.66 €1,768.37

Big Bore Cylinder Kit — Bore 4.125", Stroke 4.625", 124 cu in, 11.4:1, Black

-€361.71

S&S CYCLE Big Bore Cylinder Kit — Bore 4.125", Stroke 4.625", 124 cu in,...

Complete Big Bore cylinder kit includes cylinders, pistons, rings and gaskets; easy installation, made in USA. Requires a skilled technician.

€1,406.66 €1,768.37

-€237.90

S&S CYCLE 4-1/8" Bore Cylinder — 4-5/8" stroke, fits '99-'17 Twin Cams

Cylinders with a stock bolt pattern, bored slightly under nominal size and left un-honed; designed for 124" hot set up kits and '99-'17 Twin Cams. Requires crankcase machining.

€925.17 €1,163.07

Bore Cylinder and Stroker Piston Kit — 84", 86", 88" displacement, 3.4375" bore

-€378.71

S&S CYCLE Bore Cylinder and Stroker Piston Kit — 84", 86", 88"...

Complete cylinder and piston kit for 84", 86" and 88" stroker engines; includes pistons, rings, gaskets and hardware.

€1,472.75 €1,851.46

3-5/8" Big Bore Cylinder and Piston Kit — 3.625" bore, 88" displacement, 4.25" stroke, 7.5:1 compression

-€394.56

S&S CYCLE 3-5/8" Big Bore Cylinder and Piston Kit — 3.625" bore, 88"...

Complete big-bore cylinder and piston kit with forged pistons, gaskets, and hardware; ideal for stroker engine builds. Made in the U.S.A.

€1,537.43 €1,931.99

Bolt-In Sidewinder® 4" Big Bore Kits — 4" bore, 4" stroke, 100" displacement, 10.5:1 compression

-€352.00

S&S CYCLE Bolt-In Sidewinder® 4" Big Bore Kits — 4" bore, 4" stroke,...

Bolt-in big bore kit with cast ductile iron sleeves for improved heat transfer. Complete kit includes cylinders, forged pistons, rings, pins, clips and gaskets. Not for use with S&S 79cc heads.

€1,368.90 €1,720.90

Bolt-In Sidewinder® 4" Big Bore Kits — 4" bore, 110" displacement, 10.5:1 compression

-€486.61

S&S CYCLE Bolt-In Sidewinder® 4" Big Bore Kits — 4" bore, 110"...

Complete bolt-in Big Bore kit for a reliable street power upgrade; includes cylinders, forged pistons, rings, pins and gaskets.

€1,375.10 €1,861.71

Big Bore Cylinder Kit — 4.250" bore, 4.375" stroke, 124 cu in, black

-€289.76
Out of Stock

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

Direct-fit big bore kit for improved displacement and performance. Includes cylinders, pistons, rings and gaskets. Professional installation required.

€1,126.83 €1,416.59

Out of Stock

S&S CYCLE Big Bore Cylinder Kit — 132", 4.320", 4.500"

Bolt-on cylinder kit; includes all gaskets and hardware, MLS head gaskets, maintains stock engine height, made in USA.

€1,394.11

Big Bore Cylinder Kit — 4.320" bore, 4.500" stroke, 132 cu in, Highlighted Fins, Black Granite

-€349.81
Out of Stock

S&S CYCLE Big Bore Cylinder Kit — 4.320" bore, 4.500" stroke, 132 cu in,...

Bolt-on cylinder kit installs without machining the crankcase. Retains original engine serial numbers and stock engine height. Includes MLS head gaskets, cam cover badge, and all installation hardware. Made in USA.

€1,360.35 €1,710.16

-€48.12

S&S CYCLE Gasket Kit — 3.500" bore, Top End

Premium top-end gasket kit. Made in the USA. Rocker box gaskets sold separately.

€187.12 €235.24

-€43.30

S&S CYCLE Gasket Kit — 3.625" bore, Top End

Premium gaskets made in the USA. Does not include rocker box gaskets; purchase separately.

€168.40 €211.70

-€35.76

S&S CYCLE Top End Gasket Kit — Bore 3.625"

Complete top-end gasket kit with head, base and exhaust gaskets plus O-rings. Made in the U.S.A. Rocker box gaskets sold separately.

€101.13 €136.89

-€60.98

S&S CYCLE Gasket Kit — 3.875" bore, Top End

High-quality top-end gasket kit. Made in the United States. Rocker box gaskets sold separately.

€76.61 €137.59

-€26.46

S&S CYCLE Gasket Kit — 3.500" bore, Top end

High-quality gasket kit for top-end rebuilds. Rocker box gaskets sold separately.

€102.90 €129.36

-€31.71

S&S CYCLE Breather Gear — S&S CYCLE, P/N 33-4246, Steel

All-steel construction with welded-in screen and higher flow than stock. Elongated breather pocket scavenge hole increases suction. Made in USA.

€123.33 €155.04

-€30.62
Out of Stock

S&S CYCLE Steel Rotary Breather Gear — Oversized (+0.03")

High-flow rotary breather gear with welded-in screen and elongated scavenge hole for increased suction.

€119.07 €149.69

-€123.29

S&S CYCLE Billet Oil Pump Kit — Universal cover

Complete billet oil pump kit with universal top-and-bottom feed cover, gears, drive shaft, fittings and gaskets. Accepts 3/8" rubber oil lines. Made in USA.

€479.48 €602.77

-€141.50

S&S CYCLE Oil Pump Kit — S&S CYCLE 31-6293

Complete replacement oil pump kit with cover, gears, shafts, valves, fittings and gaskets; accepts OEM steel oil lines and late-style bolt pattern.

€550.26 €691.76

-€6.10

S&S CYCLE Oil Pump Idler Gear — S&S CYCLE 31-6016

Idler gear designed for oil pumps on Big Twin models to restore proper pump operation.

€23.69 €29.79

-€5.29

S&S CYCLE Oil Pump Drive Gear — Fits Big Twin, S&S CYCLE 31-6013

Oil pump drive gear for Big Twin models. Precision machined replacement for reliable oil pump operation.

€20.57 €25.86

-€7.25

S&S CYCLE Oil Pump Idler Gear — S&S Cycle, 31-6014

Precision oil pump idler gear for Big Twin models; engineered for reliable operation.

€20.48 €27.73

-€9.32

S&S CYCLE Oil Pump Drive Gear — 31-6015

Oil pump drive gear for Big Twin models. Direct replacement to restore timing and oil flow.

€26.35 €35.67

-€2.41

S&S CYCLE Oil Pump Screen — S&S CYCLE, P/N 310-0546

OEM-quality replacement screen that filters debris and helps protect the oil pump and engine internals.

€9.34 €11.75

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