Engine (27)

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

Out of Stock

S&S CYCLE S&S CYCLE CYLINDER SET 96 BLK

CYLINDER SET 96 BLK

€926.54

-€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

$Replacement Cylinder — 3.750\", 88/96 cu in$

-€76.40

DRAG SPECIALTIES Replacement Cylinder — 3.750\", 88/96 cu in

OEM black textured powder-coat with highlighted fins; excellent for stock replacement.

€215.92 €292.32

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

-€46.76

DRAG SPECIALTIES Replacement Cylinder — 3.875" bore, 103 cu in

Direct-fit replacement with a durable textured finish and highlighted fins. Ideal for stock replacement.

€132.16 €178.92

Cylinder Set — 124", 128" displacement, 4.250" bore, 4.375" stroke, Black powder-coat

-€106.23
Out of Stock

DRAG SPECIALTIES Cylinder Set — 124", 128" displacement, 4.250" bore, 4.375"...

Cylinders finished undersized for finish-hone fitting.

OEM black texture powder-coat with highlighted fins.

Stock replacement for straightforward installation.

€300.20 €406.43

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 4-1/4" Bore Cylinder - M8

Upgrade your Harley-Davidson with the 4-1/4" Bore Cylinder - M8. This bolt-on cylinder set is bored slightly under nominal size and made in the U.S.A for optimal performance.

€732.24

Out of Stock

S&S CYCLE 131" Stroker Cylinder and Piston Kit

Upgrade your Harley-Davidson engine with the 131" Stroker Cylinder and Piston Kit, featuring a significant power boost and easy installation.

€1,379.93

Out of Stock

S&S CYCLE 131" Stroker Cylinder and Piston Kit

Upgrade your Harley-Davidson engine with the 131" Stroker Cylinder and Piston Kit, featuring a significant power boost and easy installation.

€1,379.93

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

Out of Stock

JIMS Flow Pro 1 Billet Oil Pump Body

The Flow Pro 1 Billet Oil Pump Body enhances motorcycle performance by increasing horsepower through reduced drag on rotating components. Made in the U.S.A.

€532.82

Flow Pro 1 Billet Oil Pump Complete Assembly — Black, 6061 billet aluminum

-€193.92

JIMS Flow Pro 1 Billet Oil Pump Complete Assembly — Black, 6061...

Complete oil pump kit with CNC-machined feed and return gears. Includes all internal components; check motor case thread size before installation. '73–'80 may require drilling (PART #DS-179009 sold separately).

€754.16 €948.08

-€5.34

FEULING OIL PUMP CORP. Oil Pump Rebuild Kit — for Feuling HP+ and Race Series, 7001

Complete rebuild kit for Feuling HP+ and Race Series oil pumps. Includes new O-rings, separator plate and installation instructions. Made in the USA.

€20.80 €26.14

Race Series® Oil Pump — FEULING PARTS, 7075 Billet Aluminum, Red anodized, P/N 7050

-€117.34

FEULING OIL PUMP CORP. Race Series® Oil Pump — FEULING PARTS, 7075 Billet Aluminum,...

Race-grade, blueprinted billet oil pump that increases oil pressure, scavenge volume and engine cooling; direct Twin Cam replacement.

€456.38 €573.72

-€5.75

FEULING OIL PUMP CORP. Oil Pump Rebuild Kit — 7061

Complete rebuild kit for Feuling® HP+® and Race Series oil pumps. Includes new O-rings, separator plate and installation instructions. Made in the USA.

€22.38 €28.13

-€190.70

FEULING OIL PUMP CORP. HP+® Oil System Pack — Billet aluminum gear drive kit, Red

Complete components to finish your T/C® engine oiling system. Increases oil pressure and flow, reduces engine and oil temperatures, and eliminates wet sumping.

€741.61 €932.31

Race Series® Oil System Performance Pack — 7075 Billet Aluminum, Red

-€239.91

FEULING OIL PUMP CORP. Race Series® Oil System Performance Pack — 7075 Billet...

Complete kit to finish the T/C® engine oiling system; increases oil pressure and volume, reduces temperatures and includes full-travel hydraulic lifters.

€932.99 €1,172.90

-€10.27

EASTERN MOTORCYCLE PARTS Oil Pump Drive Gear — A-26349-54, EASTERN MOTORCYCLE PARTS

Precision oil pump drive gear engineered for reliable lubrication and long service life. Made in the U.S.A.

€29.01 €39.28

Out of Stock

EASTERN MOTORCYCLE PARTS Oil Pump Drive Gear

Oil Pump Drive Gear: A vital part for your Harley-Davidson, made in the U.S.A. for reliability.

€28.08

Chain Drive Conversion Kit — for '99-'06 Twin Cam (except '06 dyna)

-€12.69

FEULING OIL PUMP CORP. Chain Drive Conversion Kit — for '99-'06 Twin Cam (except '06...

Chain drive conversion for '99-'06 Twin Cam with gear driven cams (except '06 dyna). Made in the USA. Requires PART #0932-0027 when using the '99-'06 chain drive system.

€49.36 €62.05

-€2.82

COLONY Oil Screen Plug — Chrome

Oil screen cap for Big Twin models. Made in the USA.

€7.99 €10.81

-€1.90
Out of Stock

COLONY Oil Screen Plug — Cadmium

Oil screen plug for Big Twin models; made in the USA. Direct fit and simple installation.

€5.34 €7.24

-€3.60
Out of Stock

COLONY OEM-Style Oil Pump Plug — Chrome

OEM-style replacement plug for oil pump openings. Made in the USA.

€10.16 €13.76

-€3.60
Out of Stock

COLONY OEM-Style Oil Pump Plug — Chrome

OEM-style oil pump plug — direct replacement to restore sealing and pressure control. Made in the USA.

€10.16 €13.76

shop by category

Engine

Subcategories

Complete Engines

Performance Kits

Internal Parts

Cooling

Gaskets & O-Rings

Camshafts

Contact us

Products

Our company