Engine (4)

Replacement Ring Set for S&S Pistons — bore 4.125", piston +0.010"

-€19.40

S&S CYCLE Replacement Ring Set for S&S Pistons — bore 4.125", piston...

Replacement ring set for compatible pistons. Comes as a set for two pistons. Made in the USA.

€75.48 €94.88

-€2.43

COMETIC Replacement Breather Cover Gasket — 0.79 mm, 10 Pack

High-quality replacement breather cover gasket for Twin Cam models. Resists creep, cracking and brittleness for reliable long-term performance.

€8.24 €10.67

-€27.67
Out of Stock

S&S CYCLE Replacement Rings 4" — moly-coated

Replacement piston rings for Side Winder pistons. Precision fit with a wear‑resistant coating for durable sealing.

€107.84 €135.51

-€116.51

S&S CYCLE Piston Kit 106" Stroker — 106", 4.5" stroke, 3.875" bore

Complete piston kit with pistons, rings, wrist pins and clips; compatible with stock and S&S Super Stock® heads. Made in the USA.

€453.14 €569.65

-€55.92

JIMS Piston Oiling Jet Kit — Silver

High-flow piston oiling jet kit designed for stock and high-performance flywheels; modified for stroker applications. Made in the U.S.A.

€217.44 €273.36

-€10.88
Out of Stock

COMETIC Cylinder Head Gasket — 3.8125" bore, 0.76 mm thickness, MLS

High-quality cylinder head gasket engineered for long-lasting seals. Multi-layer and composite options resist heat, creep and cracking. Made in the USA.

€36.97 €47.85

-€10.88

COMETIC Cylinder Head Gasket — 3.8125" bore, 1.02 mm thickness, MLS

High-quality cylinder head gasket made from fuel-resistant materials for long-term reliability. Made in the USA.

€36.97 €47.85

-€3.61
Out of Stock

EASTERN MOTORCYCLE PARTS Dowel Pins — 10-pack

Precision dowel pins for crankcase and motor transmission case applications. Made in the USA.

€10.19 €13.80

Left Side Crankcase Bearing Spacers — 0.0895" - 0.0905", Chrome, 5-pack

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.0895" - 0.0905",...

High-quality OEM replacement bearing spacers for left-side crankcase applications. Made in the USA.

€14.74 €19.95

Left Side Crankcase Bearing Spacers — 0.0975"–0.0985", 5-pack, Chrome

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.0975"–0.0985", 5-pack,...

High-quality OEM replacement left-side crankcase bearing spacers. Made in the USA.

€14.74 €19.95

Left Side Crankcase Bearing Spacers — 0.1015"–0.1025", 5 pack, Chrome

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.1015"–0.1025", 5 pack,...

High-quality OEM replacement left-side crankcase bearing spacers. Made in the USA.

€14.74 €19.95

Left Side Crankcase Bearing Spacers — 0.1035"–0.1045", 5 pack, Chrome

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.1035"–0.1045", 5 pack,...

Precision left-side crankcase bearing spacers for restoring correct bearing preload and axial clearance. High-quality OEM replacement made in the USA.

€14.74 €19.95

-€2.25

COMETIC Oil Pump Gasket — 0.25 mm (0.010"), Oil Pump Body, 10-pack

High-quality, fuel-resistant oil pump gasket with AFM construction and aluminum core bonded to a nitrile rubber coating. Made in the USA.

€7.61 €9.86

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.1055"–0.1065", 5 Pack

High-quality OEM replacement spacers for left-side crankcase bearings. Made in the USA.

€14.74 €19.95

Left Side Crankcase Bearing Spacers — 0.1075"–0.1085", 5 pack, Chrome

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.1075"–0.1085", 5 pack,...

OEM-quality left-side crankcase bearing spacers. Made in the USA.

€14.74 €19.95

$Left Side Crankcase Bearing Spacers — 0.1095\"–0.1105\", 5-pack$

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.1095\"–0.1105\", 5-pack

OEM replacement spacers for left-side crankcase applications. Made in the USA.

€14.74 €19.95

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.1115"-0.1125", 5 pack

OEM-quality left-side crankcase bearing spacers, built in the USA for reliable fit and durability.

€14.74 €19.95

Left Side Crankcase Bearing Spacers — 0.1135"–0.1145", 5 Pack, Chrome

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.1135"–0.1145", 5 Pack,...

High-quality OEM replacement components.

Made in the USA.

Sold in multi-packs for value.

€14.74 €19.95

Left Side Crankcase Bearing Spacers — 0.1155"–0.1165", 5 pack, Chrome

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.1155"–0.1165", 5 pack,...

High-quality OEM replacement components. Made in the USA.

€14.74 €19.95

Left Side Crankcase Bearing Spacers — 0.1175"–0.1185", 5 pack, Chrome

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.1175"–0.1185", 5 pack,...

High-quality OEM replacement components for left side crankcase bearing spacers.

Made in the USA.

€14.74 €19.95

Left Side Crankcase Bearing Spacers — 0.1195–0.1205" diameter, 5-pack

-€5.21

EASTERN MOTORCYCLE PARTS Left Side Crankcase Bearing Spacers — 0.1195–0.1205" diameter,...

High-quality OEM left-side crankcase bearing spacers manufactured in the USA for reliable fit and durability.

€14.74 €19.95

-€4.64

EASTERN MOTORCYCLE PARTS Dowel Pins — 0.394" x 0.375" L, 10 pack

Replacement dowel pins for precise alignment and secure assembly.

€13.14 €17.78

-€4.64

EASTERN MOTORCYCLE PARTS Dowel Pins — 0.374" x 0.400" L, 10 Pack

Replacement dowel pins for precise alignment and secure fit.

€13.14 €17.78

-€1.23

COMETIC Shifter O-Ring — 25 pack, Viton, Shifter shaft

Replacement sealing ring for shift mechanisms. Fuel-resistant and built for long-term reliability. Made in the U.S.A.

€3.47 €4.70

-€423.64

S&S CYCLE Engine Case — 4.125" bore, Super Stock® T2, Wrinkle Black

Replacement Twin Cam "A" engine case for stock H-D chassis (carb and EFI). Stronger construction than stock crankcases. O-ring sealed passages and Timken®-style bearings. Includes crankcase breather reed valve. Made in the USA.

€1,647.49 €2,071.13

-€512.23

S&S CYCLE Super Stock® Generator Engine Case — Generator, Natural

Complete Super Stock® generator engine case kit machined for 3.4375" cylinders; includes fittings, Timken® sprocket bearing assembly and installation instructions. Made in the USA.

€1,992.01 €2,504.24

Super Stock® Alternator Style Engine Case — 3.5" bore, fits up to 5" stroke, EFI-ready, black powder-coated

-€438.33

S&S CYCLE Super Stock® Alternator Style Engine Case — 3.5" bore, fits up...

Precision-machined alternator-style engine case; front oil-filter ready, EFI-capable, includes complete hardware kit and bearings; made in USA.

€1,704.63 €2,142.96

-€411.39

S&S CYCLE Engine Case — 3.750", Super Stock®, Powder-coated Wrinkle Black

Direct-replacement Twin Cam "A" engine cases for stock H-D chassis (carb and EFI). Increased strength over stock, O-ring sealed passages, and Timken-style sprocket shaft bearings. Compatible with most stock components. Requires a skilled technician for assembly.

€1,599.88 €2,011.27

-€415.13

S&S CYCLE Crankcase for Dyna — 3.937" bore, Wrinkle Black powder-coat

Stock-looking, reinforced crankcase for Dyna; ready for custom builds or T111/T124/T143 replacement. Includes pinion and Timken® bearing; MSO included.

€1,614.36 €2,029.49

Crankcase for Dyna — 4.125" bore, clearanced for 4-3/16" stroke, wrinkle black powder coat

-€419.97

S&S CYCLE Crankcase for Dyna — 4.125" bore, clearanced for 4-3/16"...

Durable replacement crankcase with reinforced mounts, installed bearings and pinion, MSO included. Clearanced for big-stroke builds; requires oil supply line kit.

€1,633.25 €2,053.22

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