Engine (25)

On sale!
-€3.48

HASTINGS Replacement Piston Rings — Bore 3.498", Oversize +0.005"

Includes top and second compression rings plus oil control rings for two pistons. Top rings are barrel face; second rings have a reverse torsional taper face. Three-piece flex vent oil rings with two rails and one expander provide positive oil control. Made in the USA.

€13.55 €17.03

On sale!
-€3.90

HASTINGS Replacement Piston Rings — 3.875 in bore, +0.005 in oversize

Complete kit with top and second compression rings plus three-piece oil control rings; includes rings for two pistons.

€15.17 €19.07

-€6.26

MIKUNI Carburetor Flange Adapter — Width 42 mm (1.65")

Adapter for spigot-type carburetors with a straight-through design and included clamp for secure installation.

€24.33 €30.59

-€6.26

MIKUNI Carburetor Flange Adapter — 45 mm, Black

Flange adapter for spigot-type carburetors with straight-through design; includes clamp and made in Japan.

€24.33 €30.59

-€6.26

MIKUNI Carburetor Flange Adapter — 48.00 mm (1.89"), Black

Flange adapter for spigot-type carburetors with original straight-through design and included clamp. Made in Japan.

€24.33 €30.59

-€86.89

WISECO High-Performance Piston Kit — 3.5055", 1340 cc, 4.25"

Complete top-end piston kit includes pistons, rings, retainer clips, chrome piston pins and an X-Ring package for reliable sealing. Pistons made in the USA.

€245.85 €332.74

High-Performance Piston Kit — 3.5155" piston, 4.25" stroke, 1340 cc

-€86.89

WISECO High-Performance Piston Kit — 3.5155" piston, 4.25" stroke,...

Complete top-end piston kit with forged pistons, rings, retainer clips and chrome piston pins, plus a full X‑Ring package.

€245.85 €332.74

High-Performance Piston Kit — Bore 3.508", Oversize +0.010", Stroke 3-13/16", Compression 9.5:1, 1200 cc

On sale!
-€132.03

WISECO High-Performance Piston Kit — Bore 3.508", Oversize +0.010",...

Complete top-end kit with forged aluminum pistons, X-Ring package, rings, retainer clips and chrome piston pins for reliable performance.

€222.90 €354.93

High-Performance Piston Kit — Bore 3.508", Stroke 4-1/4", 1340 cc, Aluminum

-€92.69

WISECO High-Performance Piston Kit — Bore 3.508", Stroke 4-1/4", 1340...

Complete top-end piston kit with X-Ring package and all necessary installation hardware.

€262.24 €354.93

Angled Valve Stem — 10.9 mm hole, 29.3 mm length, Chrome

-€3.38

PARTS UNLIMITED Angled Valve Stem — 10.9 mm hole, 29.3 mm length, Chrome

Ideal for ATVs and other tight applications. Compact, serviceable design.

€7.25 €10.63

-€6.25

MIKUNI Carburetor Mounting Flange — 36.00–38.00 mm (1.42–1.50") , Black

Adapters fit spigot-type carburetors; includes clamp. Great replacement flange made in Japan.

€24.28 €30.53

-€6.25

MIKUNI Carburetor Mounting Flange — 1.50" width, Black

Adapters fit spigot-type carburetors. Great replacement flange that includes a clamp. Made in Japan.

€24.28 €30.53

-€6.25

MIKUNI Carburetor Mounting Flange — 40 mm (1.57"), Black

Replacement flange for spigot-type carburetors. Includes clamp for easy, secure installation.

€24.28 €30.53

-€3.45

PARTS UNLIMITED Metal Valve Stem — Straight, 8.3–8.6 mm (0.327"–0.339"), Chrome

Tubeless valve stem with full-length threading and lock nut for secure fit and reliable air retention.

€7.40 €10.85

-€0.64

WISECO High-Performance Replacement Circlips — Piston

High-performance replacement circlips engineered for long life and dimensional stability. Supplied for one piston per set.

€1.83 €2.47

-€96.42

S&S CYCLE TC3 Cam Support Plate — Blue, Aluminum

Adjustable oil pressure regulator, removable passage plugs, rebuildable bronze bushings, precision CNC construction.

€374.97 €471.39

Shouldered Cast Iron Valve Guide — Oversize (+0.004"), 0.3098" ID, 2.100" L

-€3.06

KIBBLEWHITE Shouldered Cast Iron Valve Guide — Oversize (+0.004"), 0.3098"...

Precision-machined cast iron valve guide for durable, reliable valve seating; compatible with no-lead fuel and accepts special seals (sold separately).

€7.78 €10.84

Shouldered C630 Bronze Valve Guide — Oversize (+0.025"), ID 0.3745", L 1.855"

-€5.86

KIBBLEWHITE Shouldered C630 Bronze Valve Guide — Oversize (+0.025"), ID...

Precision-machined nickel bronze valve guide; compatible with unleaded fuel and special seals (sold separately). Made in the USA.

€16.64 €22.50

Cast Iron Valve Guide — Oversize (+0.002"), ID 0.2347", OD 0.4770"

-€3.13

KIBBLEWHITE Cast Iron Valve Guide — Oversize (+0.002"), ID 0.2347", OD...

Precision‑machined cast iron valve guide. Compatible with unleaded fuel and various valve‑stem materials. Made in the USA. Sold each.

€5.02 €8.15

Cast Iron Valve Guide — Oversize (+0.001"), ID 0.2342", OD 0.4760"

-€3.30

KIBBLEWHITE Cast Iron Valve Guide — Oversize (+0.001"), ID 0.2342", OD...

Precision-machined cast iron valve guide compatible with unleaded fuel; made in the USA.

€4.85 €8.15

Shouldered Manganese Bronze Valve Guide — Oversize (+0.001"), 1.655" length, 0.2347" ID

-€4.58
Out of Stock

KIBBLEWHITE Shouldered Manganese Bronze Valve Guide — Oversize (+0.001"),...

Shouldered valve guide offering a positive stop for easy installation, precision machining, and straightforward finishing. Made in the USA.

€11.56 €16.14

Shouldered Manganese Bronze Valve Guide — Oversize (+0.001"), 1.655" length, ID 0.2342"

-€4.58

KIBBLEWHITE Shouldered Manganese Bronze Valve Guide — Oversize (+0.001"),...

Precision-machined shouldered manganese-bronze valve guide; easy to ream and finish with a ball hone. Made in the USA.

€11.56 €16.14

Engine Valve Kit — Intake 1.571", Exhaust 1.264", Length 4.015"/4.050", Stem 0.2347"/0.2342", White Diamond® Stainless

-€129.64

KIBBLEWHITE Engine Valve Kit — Intake 1.571", Exhaust 1.264", Length...

Complete engine valve kit with Black Diamond™ and White Diamond® valves, springs, keepers and seals. Compatible with leaded and unleaded fuels. Sold per engine. Made in the USA.

€396.07 €525.71

Engine Valve Kit — Intake 1.750", Exhaust 1.570", Lengths 3.562"/3.512", Black Diamond™ Stainless

-€48.78

KIBBLEWHITE Engine Valve Kit — Intake 1.750", Exhaust 1.570", Lengths...

Complete valve kit with forged stainless valves, premium springs and seals. Compatible with leaded and unleaded fuels. Made in USA.

€146.77 €195.55

-€7.74

JAMES GASKET Oil Seal Valve Stem — Set of 8, Exhaust, Intake

Replacement oil seal with valve stem that restores sealing and reduces oil leakage.

€23.68 €31.42

-€5.34

HASTINGS Replacement Piston Rings — Bore 3.437", Oversize +0.060"

Includes top and second compression rings plus three-piece oil control rings. Made in the USA. Includes enough rings for two pistons.

€20.81 €26.15

High-Performance Piston Kit — 3.195" piston diameter, 10.0:1 compression ratio, Aluminum

-€83.64

WISECO High-Performance Piston Kit — 3.195" piston diameter, 10.0:1...

Forged high-silicon aluminum piston kit with pistons, rings, retainer clips and chrome pins. Includes X-Ring set; pistons made in the USA.

€216.00 €299.64

M8 Softail Crankcase — MK-Series, Matte Black

-€571.20

S&S CYCLE M8 Softail Crankcase — MK-Series, Matte Black

Retains stock deck height with a large-volume sump and machined oil scraper. Made in the USA and includes MSO. Fits stock Softail frames and supports big-bore builds (136" kits and 4 5/8" stroker crank sold separately).

€2,225.67 €2,796.87

-€40.42

S&S CYCLE Quickee Pushrods — 0.4375 in, Adjustable, Set of 4

Revolutionary design for faster installation without removing rocker covers. Threaded adjuster slides into place and locks securely. Drilled ball ends allow oil flow. Made in the USA.

€157.52 €197.94

Billet Head Breather — Blue Anodized, Pair

-€46.80

S&S CYCLE Billet Head Breather — Blue Anodized, Pair

Precision 6061 billet aluminum replacement for OEM plastic breathers; dual O-ring seal, labyrinth design reduces oil pass-through, lowers emissions, and increases durability.

€182.39 €229.19

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