Engine

-€56.72

SW-MOTECH Engine Guard — Black

The Engine Guard provides essential underbody protection for your Harley-Davidson against rock chips and collisions. It features easy installation with no modifications needed, ensuring a perfect fit.

€220.59 €277.31

High-Performance Piston Kit — 3.5055" piston, 3-13/16" stroke, 1200 cc, Aluminum

-€95.59

WISECO High-Performance Piston Kit — 3.5055" piston, 3-13/16" stroke,...

Complete top-end piston kit with X-Ring package, rings, retainer clips and chrome piston pins. Made in the USA.

€270.44 €366.03

Tracker Series™ Piston Kit — 3.875" bore, 1546 cc

-€68.28

WISECO Tracker Series™ Piston Kit — 3.875" bore, 1546 cc

Two-piston kit with forged crowns, precision-fit rings, force-fed pin oiling, pressure-seal groove and ArmorGlide® skirt coating for reduced friction and improved durability.

€193.19 €261.47

Tracker Series™ Piston Kit — Bore 3.885", Oversize +0.010", Stroke 4.000", 1554 cc

-€68.28

WISECO Tracker Series™ Piston Kit — Bore 3.885", Oversize +0.010",...

Forged, precision-fit piston kit with ArmorGlide® coating; includes two pistons, rings, pins and circlips. Made in the USA.

€193.19 €261.47

Tracker Series™ Piston Kit — Bore 3.875", Displacement 1691 cc, Compression 10.5:1

-€68.28

WISECO Tracker Series™ Piston Kit — Bore 3.875", Displacement 1691...

Forged, precision-fit piston kit with ArmorGlide® skirt coating and force-fed pin oiling. Value-pack includes two pistons, rings, pins, and circlips.

€193.19 €261.47

Tracker Series™ Piston Kit — Bore 3.885 in, Stroke 4.375 in, Oversize +0.010 in

-€68.28

WISECO Tracker Series™ Piston Kit — Bore 3.885 in, Stroke 4.375 in,...

Durable forged piston kit with low-friction skirt coating; includes two pistons, rings, pins and circlips, made in the USA.

€193.19 €261.47

Tracker Series™ Piston Kit — Bore 3.895", Oversize +0.020", Stroke 4.375", Compression 10.5:1

-€68.28

WISECO Tracker Series™ Piston Kit — Bore 3.895", Oversize +0.020",...

Forged aluminum piston kit with ArmorGlide® skirt coating; includes two pistons, rings, piston pins and circlips.

€193.19 €261.47

Tracker Series™ Piston Kit — 3.498" bore, 3.812" stroke, 1200 cc, 9.5:1

-€57.15

WISECO Tracker Series™ Piston Kit — 3.498" bore, 3.812" stroke, 1200...

Durable forged pistons with ArmorGlide® skirt coating, precision-fit rings and force-fed pin oiling. Value-pack kit with pins and circlips. Made in the USA.

€161.68 €218.83

Tracker Series™ Piston Kit — Bore 3.508", Oversize +0.010", Stroke 3.812", CR 9.5:1

-€57.15

WISECO Tracker Series™ Piston Kit — Bore 3.508", Oversize +0.010",...

High-performance forged piston kit with ArmorGlide® skirt coating, precision rings, and force-fed pin oiling. Includes pistons, rings, pins, and circlips.

€161.69 €218.84

Tracker Series™ Piston Kit — 3.518" bore, 3-13/16" stroke, 1214 cc

-€57.15

WISECO Tracker Series™ Piston Kit — 3.518" bore, 3-13/16" stroke,...

Two-piston kit engineered for strong sealing, improved lubrication and reduced friction. Includes pistons, rings, pins and circlips. Made in the USA.

€161.68 €218.83

-€62.50

WISECO Tracker Series™ Piston Kit — 3.508" bore, 4.250" stroke, 1,345 cc

Forged pistons with generous valve pockets for big valves and cams.

Includes rings, piston pins and circlips for two pistons.

Force-fed pin oiling and a pressure-seal groove enhance sealing and durability.

€176.82 €239.32

Piston Kit — 4.016" bore, 4.5" stroke, 11.0:1 compression, 114 cu in

-€104.06

WISECO Piston Kit — 4.016" bore, 4.5" stroke, 11.0:1 compression, 114...

ArmorX™-coated pistons with ArmorFit™ skirts for smooth, quiet operation. Includes pistons, rings, piston pins and circlips. Fits OEM and Screamin’ Eagle heads. Made in the U.S.A.

€214.73 €318.79

-€104.06

WISECO Piston Kit — 4.077" piston, 11.3:1 compression, 118 ci

High-performance piston kit with ArmorFit™ and ArmorX™ coatings for reduced wear, improved sealing and reliable fitment.

€87.22 €191.28

-€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

High-Performance Replacement Ring Set — 3.875" bore, +0.010" oversize, 95" displacement

-€10.69

WISECO High-Performance Replacement Ring Set — 3.875" bore, +0.010"...

Includes rings for one piston only.

Designed specifically for compatibility with Wiseco pistons.

€15.51 €26.20

-€6.72

ALLOY ART Compression Release Adapter — 14 mm (3/4"), Straight

Designed for twin plug heads. Accepts .650"/10mm x 1.0 compression release valves. Sold each.

€18.99 €25.71

-€6.72

ALLOY ART Compression Release Adapter — 12 mm (3/4")

Designed for twin plug heads. Accepts .650"/10 mm x 1.0 compression release valves. Sold each. Made in the U.S.A.

€18.99 €25.71

-€7.32

JAMES GASKET Carburetor Insulator Block Kit — JAMES GASKET, 29250-98-A, Kit

Kit includes 3/8" fiber insulator block and gaskets to reduce fuel boiling and vapor lock; made in the U.S.A.

€24.89 €32.21

-€24.18

JAMES GASKET Cylinder Head/Base Gasket Kit — 4.000", 0.51 mm, 1.14 mm

Complete kit with matching head and base gaskets plus O-rings where applicable. Made in the USA.

€82.20 €106.38

Replacement Cylinder Head and Compliance Fitting Gaskets — 3.750" bore, 0.91 mm thickness, 5-pack

-€15.41

JAMES GASKET Replacement Cylinder Head and Compliance Fitting Gaskets —...

Made in the USA replacement gasket set that restores proper sealing and reduces leaks. Easy to install with standard tools.

€52.39 €67.80

Air Cleaner to Carburetor Gasket — Backplate, beaded, air cleaner-to-carburetor fit, 5 Pack

-€3.54

JAMES GASKET Air Cleaner to Carburetor Gasket — Backplate, beaded, air...

MicroPore® paper resists fluid migration and seals reliably up to 500°F. Foam-core with nitrile coating and silicone release for easy disassembly. Made in the USA.

€12.03 €15.57

-€10.07

JAMES GASKET Primary Gasket — Primary Cover, Part No. 25352-00-F

Top-quality primary gasket with silicone beading for improved sealing. Meets or exceeds OEM specs. Made in the USA.

€34.25 €44.32

-€8.91

JAMES GASKET Transmission Oil Pan Gasket — 5 Pack

Dependable transmission oil pan gasket engineered for a secure seal and straightforward serviceability.

€30.31 €39.22

-€5.05

CYCLE PERFORMANCE PROD. Spark Plug Indexing Washer — Kit, Bronze

Indexes spark plug electrode gap toward intake valve
Includes five 0.40" thick, five 0.50" thick, and five 0.60" thick washers
Made in the USA

€14.68 €19.73

-€11.87

JAMES GASKET Replacement Engine Gasket — Cylinder head, 5-pack

Reliable replacement sealing component that prevents oil and coolant leaks and is designed for straightforward installation.

€40.39 €52.26

-€5.99

JAMES GASKET Replacement Engine Gasket — 10 pack, Oil Jet Assembly, 25700433

Reliable engine gasket that restores a leak-free seal and supports routine maintenance.

€20.36 €26.35

-€2.90

JAMES GASKET Dip Stick O-Ring — Dipstick, 10 Pack

Replacement o-ring for dip stick assemblies on Harley-Davidson motorcycles. Durable, oil-resistant seal designed for easy installation.

€9.89 €12.79

-€2.69

JAMES GASKET 5th Gear O-Ring & Seal — Main crankshaft, oil type, 10-pack

Durable 5th Gear sealing set, made in the U.S.A., ideal for routine maintenance and leak prevention.

€9.07 €11.76

-€16.02

PAUGHCO Toolbox Mounting Kit — Left, Chrome

Spacer and longer bolt provide added clearance between the footpeg and toolbox; fits either side; toolboxes sold separately; made in USA.

€62.32 €78.34

-€10.79

JAMES GASKET Metal Base Gaskets — Cylinder base, 0.79 mm (0.031")

Silicone-beaded base gaskets that resist brittleness, require no sealer, and are made in the USA.

€36.72 €47.51

shop by category

Engine

Engine

Subcategories

Complete Engines

Performance Kits

Internal Parts

Cooling

Gaskets & O-Rings

Camshafts

Contact us

Products

Our company

shop by category

Engine  

Engine

Subcategories

Complete Engines

Performance Kits

Internal Parts

Cooling

Gaskets & O-Rings

Camshafts

Engine