Engine

Valve Stem Kit Replacement Part — 8 mm diameter, JS430, 6-pack, Silver

-€8.23

K&L SUPPLY Valve Stem Kit Replacement Part — 8 mm diameter, JS430,...

Replacement part for valve stem kits, designed for reliable sealing and easy installation.

€23.26 €31.49

Valve Stem Kit Replacement Part — PVR70M 90° rubber valve stem, silver

-€2.42

K&L SUPPLY Valve Stem Kit Replacement Part — PVR70M 90° rubber valve...

Replacement part for valve stem kits. Easy installation and reliable sealing for routine maintenance.

€6.84 €9.26

-€25.55

K&L SUPPLY Valve Core — Straight, 50-pack, gold

Replacement parts for valve stem kits that provide a reliable seal and help prevent leaks.

€72.20 €97.75

-€6.45
Out of Stock

K&L SUPPLY Valve Stem Kit Replacement Part — 8 mm, JS430, 6-pack, Silver

Replacement parts for valve stem kits. Ideal for maintenance and repairs.

€18.23 €24.68

Valve Stem Kit Replacement Part — TR412 valve stem, 14 mm, 16 mm, 6-Pack, Silver

-€8.29

K&L SUPPLY Valve Stem Kit Replacement Part — TR412 valve stem, 14 mm, 16...

Replacement part for valve stem kits; easy to install and restores proper sealing.

€23.43 €31.72

-€1.03

K&L SUPPLY Straight Valve Stem — 10 mm hole (0.39"), aluminum, silver

Provides a secure seal and easy inflation for most tubeless tire rims.

€2.92 €3.95

$90° Angle Valve Stem — 11.5 mm hole (0.45\"), Gold$

-€2.50

K&L SUPPLY 90° Angle Valve Stem — 11.5 mm hole (0.45\"), Gold

Angled short valve stem with a direct 90° bend for easy inflation on dual disc wheels. For tubeless tires.

€7.07 €9.57

High-Performance Piston Kit — 3.4955 in piston diameter, 10.5:1 compression, 1200 cc displacement

-€93.31

WISECO High-Performance Piston Kit — 3.4955 in piston diameter,...

Complete top-end piston rebuild kit with X-Ring package and hardware. Made in the USA.

€264.01 €357.32

Piston Kit with Gaskets — Piston diameter 3.934", Displacement 1746 cc

-€152.67

WISECO Piston Kit with Gaskets — Piston diameter 3.934", Displacement...

Forged high-silicon aluminum pistons with Armor Plating; kit includes pistons, pins, retainer clips, top-end gasket kit and VM-Rings. Made in USA.

€431.93 €584.60

-€1,212.13

S&S CYCLE Top End Kit — 74 cu in, 3-7/16" bore, 8.0:1 compression

Complete S&S top-end kit with heads, pre-fit forged pistons, and all necessary hardware for quick installation.

€3,425.64 €4,637.77

Top End Kit — 3.500" bore, 4.25" stroke, 8.0:1 compression, 80 cu in

-€723.44

S&S CYCLE Top End Kit — 3.500" bore, 4.25" stroke, 8.0:1 compression, 80...

Complete top-end assembly with heads, cylinders, pistons, and gaskets.
Pistons pre-fit to cylinders for minimal downtime.
Includes all hardware, clamps, and seals; made in the USA.

€2,813.38 €3,536.82

-€419.97

S&S CYCLE 91 cc Super Stock® Cylinder Heads — Powder-Coated Wrinkle Black

Designed for S&S® T-Series T2 long block engines for Harley Davidson® big twins
2.000" intake and 1.605" exhaust valves with S&S® ports
S&S® high performance valve springs support cam lift up to .650"
Compatible with stock rocker boxes, exhaust, and intake manifolds
Requires S&S valve cover gasket kit; not machined for compression releases

€1,633.25 €2,053.22

$4-1/8\" Bore Cylinder — 4.125\" bore, 4.625\" stroke, Black, 124\" Hot Set Up Kits ('99-'17 Twin Cams)$

-€213.62

S&S CYCLE 4-1/8\" Bore Cylinder — 4.125\" bore, 4.625\" stroke, Black,...

Designed for 124" Hot Set Up Kits and '99-'17 Twin Cams; requires crankcase machining.

€830.76 €1,044.38

-€115.92
Out of Stock

WISECO Piston Kit — 3.937", 4-3/8", 11:1, 1746 cc

ArmorX™-coated pistons with ArmorFit™ skirt coating for smooth, quiet operation. Includes pistons, rings, pins and circlips. Made in the U.S.A.

€327.99 €443.91

Piston Kit — 4.077" piston, 114 CI displacement, 11.0:1 compression

-€115.92
Out of Stock

WISECO Piston Kit — 4.077" piston, 114 CI displacement, 11.0:1...

ArmorX™ coated piston kit with ArmorFit™ skirts, dome design for efficient burn, dedicated rings, and complete hardware included.

€327.99 €443.91

-€114.36
Out of Stock

WISECO Piston Kit — 4.122" piston, 11.0:1 compression, 117 CI

ArmorX™ coating for reduced wear and ArmorFit™ skirt coating for smooth, quiet operation. Includes pistons, rings, pins and circlips. Made in the USA.

€323.56 €437.92

-€115.92

WISECO Piston Kit — 4.247" piston, 11:1 compression, 124 CI

ArmorX™ and ArmorFit™ coatings reduce wear and ensure smooth, quiet operation. Dome design and precision components improve combustion and reliability. Complete kit with pistons, rings, pins, and circlips. Made in the USA.

€327.99 €443.91

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 3.937 in, Stroke 4.375 in, Compression 10.5:1

-€72.30

WISECO Tracker Series™ Piston Kit — Bore 3.937 in, Stroke 4.375 in,...

High-strength piston kit with precision-fit rings, force-fed pin oiling, pressure-seal groove and low-friction skirt coating. Packaged with two pistons, rings, pins and circlips; made in the USA.

€204.57 €276.87

-€111.66

S&S CYCLE Piston Kit for Super Stock® Heads — 80 cu in, Bore 3.500 in

For S&S® Super Stock® Heads only. Kit includes pistons, rings, wrist pins, and circlips. Made in the USA.

€434.24 €545.90

Piston Kit for Super Stock® Heads — 80", 3.500" bore, 4.250" stroke

-€114.09

S&S CYCLE Piston Kit for Super Stock® Heads — 80", 3.500" bore, 4.250"...

Complete piston kit for S&S® Super Stock® Heads; includes pistons, rings, wrist pins, and circlips. Deck height 1.3750" for 80" engine. Made in the USA.

€443.67 €557.76

-€99.53

S&S CYCLE Piston Kit 80" Stock Big Twin — 80", 3.530", 4-1/4"

Forged piston kit for stock Big Twin motors; includes pistons, rings, wristpins, and clips. Made in the U.S.A.

€387.03 €486.56

-€99.53

S&S CYCLE Forged 3-5/8" Bore Piston Kit — 3.625" bore, standard

Forged pistons for superior strength and durability.

Modern alloys and skirt profiles reduce noise and extend engine life.

Includes pistons, rings, wristpins, and clips.

€387.03 €486.56

-€91.87

S&S CYCLE Forged 3-5/8" Bore Piston Kit — +0.010" oversize

Forged pistons for superior strength; includes pistons, rings, wristpins and clips.

€357.27 €449.14

-€97.10

S&S CYCLE Forged 3-5/8" Bore Piston Kit — 3.645", +0.020"

Forged pistons for superior strength and long engine life; kit includes pistons, rings, wristpins, and clips.

€377.58 €474.68

-€99.53

S&S CYCLE Forged 3-5/8" Bore Piston Kit — Bore 3.655", Oversize +0.030"

Forged piston kit with modern alloys; includes pistons, rings, wristpins, and clips.

€387.03 €486.56

High-Performance Forged Piston Kit — 1700 cc, 3.885" bore, 4.375" stroke, 9.0:1 compression

-€115.92

WISECO High-Performance Forged Piston Kit — 1700 cc, 3.885" bore,...

Forged piston kit with ArmorGlide™ coated skirts, rings, retainer clips, and chrome piston pins. ArmorPlating on Twin Cam pistons improves ring seal and detonation resistance. Made in the USA.

€327.99 €443.91

$High-Performance Forged Piston Kit — Bore 3.885\", Stroke 4.375\", Compression 10.5:1$

-€115.92

WISECO High-Performance Forged Piston Kit — Bore 3.885\", Stroke...

Forged piston kit with ArmorGlide™ skirts, rings, retainer clips, and chrome piston pins; Twin Cam ArmorPlating for added protection. Made in USA.

€327.99 €443.91

-€148.67

S&S CYCLE Piston Kit for Hot Set Up Kit® — Bore 4.125", 111/117/124 cu in

Complete piston kit with rings, wristpins, and clips. Made in the USA. Fits up to 4-5/8" stroke; deck height 1.050".

€585.33 €734.00

Piston Kit for Hot Set Up Kit® — Bore 4.125", Oversize +0.010", Deck height 1.050", Fits up to 4-5/8" stroke

-€143.22

S&S CYCLE Piston Kit for Hot Set Up Kit® — Bore 4.125", Oversize...

Complete set with forged pistons, rings, wristpins, and clips; made in the USA. Deck height 1.050", fits up to 4-5/8" stroke.

€556.97 €700.19

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