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

-€8.29
Out of Stock

K&L SUPPLY Valve Stem Kit Replacement Part

Replacement parts designed for valve stem kits, ensuring optimal performance for your Harley-Davidson.

€23.43 €31.72

-€2.38

K&L SUPPLY 90° Bend/Angled Valve Stem — Fits hole 10 mm (0.39")

Angled tire valve for easy inflation on dual-disc wheels; compatible with most tubeless rims.

€6.69 €9.07

-€2.50

K&L SUPPLY 90° Angle Valve Stem

The 90° Angle Valve Stem allows for easy tire inflation and is compatible with 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

-€126.24

CUSTOM CYCLE ENGINEERING Finned Rocker Covers — Polished, pair

Original Randy Smith design; stops Panhead rocker box oil seepage; supplied as a matched left/right set; made in the USA.

€490.94 €617.18

-€101.89

CUSTOM CYCLE ENGINEERING Finned Rocker Covers — Natural finish, pair

Original Randy Smith design that eliminates Panhead rocker box oil seepage. Sold in pairs. Made in the USA.

€396.19 €498.08

Oil Hose Upgrade Kit — 91 cm (3'), Black

-€15.41
Out of Stock

JAGG OIL COOLERS Oil Hose Upgrade Kit — 91 cm (3'), Black

Performance oil hose upgrade kit with easy installation; includes hose separators and four hose finishers with worm-drive clamps. Made in USA.

€59.94 €75.35

-€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

Oil Hose Upgrade Kit — 91 cm (3'), stainless steel

-€15.41
Out of Stock

JAGG OIL COOLERS Oil Hose Upgrade Kit — 91 cm (3'), stainless steel

Braided performance oil hoses and easy-install finishers for a racy, track-ready upgrade. Includes hose separators and clamp-integrated finishers. Made in the USA.

€59.94 €75.35

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

-€115.92

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

Piston Kit — 4.125" bore, +0.190" oversize, 4-3/8" stroke, 11:1 compression

-€114.36

WISECO Piston Kit — 4.125" bore, +0.190" oversize, 4-3/8" stroke,...

High-performance Wiseco piston kit with ArmorX™ coating and ArmorFit™ skirt. Includes pistons, rings, piston pins and circlips. Fits OEM and Screamin’ Eagle heads. Made in the U.S.A.

€323.56 €437.92

-€115.92

WISECO Piston Kit — 4.250" bore, 4-3/8" stroke, 11.0:1 compression

Two-piston kit with rings, piston pins and circlips. ArmorX™ coating and ArmorFit™ skirt reduce wear and noise while improving sealing; fits OEM and Screamin’ Eagle heads.

€327.99 €443.91

Oil Hose Upgrade Kit — 15 cm (6 in), Black

-€19.82
Out of Stock

JAGG OIL COOLERS Oil Hose Upgrade Kit — 15 cm (6 in), Black

Braided, track-ready oil hoses that deliver a racy look and simple installation; kit includes two hose separators and four hose finishers with clamps.

€77.03 €96.85

Oil Hose Upgrade Kit — 15 cm (6") stainless steel

-€19.82
Out of Stock

JAGG OIL COOLERS Oil Hose Upgrade Kit — 15 cm (6") stainless steel

Enhances appearance and oil routing with an easy-install kit; includes hose separators and finishers with worm-drive clamps.

€77.03 €96.85

$Tracker Series™ Piston Kit — Bore 3.895\", Stroke 4.000\", 1562 cc$

-€68.28

WISECO Tracker Series™ Piston Kit — Bore 3.895\", Stroke 4.000\",...

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

€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

Hose Clamp — 3/8" (9.5 mm), 10-pack, Black

-€2.93

JAGG OIL COOLERS Hose Clamp — 3/8" (9.5 mm), 10-pack, Black

Worm-drive clamp for secure, adjustable connections in custom oil cooler installations.

€11.36 €14.29

-€105.86

CUSTOM CYCLE ENGINEERING Evo Finned Rocker Covers — Aluminum, Polished, Pair

Original Randy Smith finned top covers; machined undersides for high‑lift cam clearance, polished finish, includes stainless Allen screws and washers.

€411.70 €517.56

-€33.00
Out of Stock

JAGG OIL COOLERS Oil Filter Adapter with Thermostat — Silver

Installs between the oil filter landing and filter to add an oil cooler; built-in thermostatic bypass and ProLine swivel fittings. Made in the USA.

€128.32 €161.32

-€39.69
Out of Stock

JAGG OIL COOLERS Universal Oil Cooler — 6-row, black

Fully-brazed universal oil cooler ideal for custom and race use. Mounting hardware sold separately.

€154.34 €194.03

-€60.44

JAGG OIL COOLERS Universal Oil Cooler — 14-row, Black

Fully-brazed, high-performance oil cooler ideal for custom and race applications. Mounting hardware sold separately.

€235.06 €295.50

-€40.68
Out of Stock

JAGG OIL COOLERS Universal Oil Cooler — 6-row, 90°, Black, Powder-Coated

Fully-brazed oil cooler for custom builds and racing. Made in the USA. Mounting hardware sold separately.

€158.20 €198.88

-€40.68
Out of Stock

JAGG OIL COOLERS Universal Oil Cooler — 6-row, Bolt-On, Black

High-performance universal oil cooler for custom and racing use. Fully brazed construction. Made in the USA. Mounting hardware sold separately.

€158.20 €198.88

-€52.76
Out of Stock

JAGG OIL COOLERS Universal Oil Cooler — 10-row, Black

Fully-brazed construction for long service life.

Designed for custom installation; mounting hardware sold separately.

Ideal for custom, fabrication, and racing applications.

€205.17 €257.93

Universal Oil Cooler — 10-row, 90° style, Black powder-coated, bottom mount

-€52.76
Out of Stock

JAGG OIL COOLERS Universal Oil Cooler — 10-row, 90° style, Black powder-coated,...

Same oil coolers used in Jagg systems. Fully-brazed construction, made in the USA. Mounting hardware sold separately.

€205.17 €257.93

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