Engine

-€17.37

KURYAKYN Oil Line Nacelle Cover — Chrome

Dresses the area between the cam cover and transmission and routes stock oil lines through the cover.

€67.56 €84.93

-€10.34

KURYAKYN Rear Cylinder Base Cover — Chrome, Rear

Covers the gap between the transmission top cover and the engine cylinder for a finished look. Installs quickly and easily. Durable polished finish.

€40.20 €50.54

-€18.21

KURYAKYN Cylinder Base Timing Hole Cover — Chrome

Smooths the transition from cylinders to engine cases; easy installation; precision construction for lasting fit and finish.

€70.78 €88.99

-€17.37

KURYAKYN Cylinder Base Timing Hole Cover — Chrome

Smooths the transition from the cylinders to the engine cases for a clean finish. Easy installation with basic hand tools.

€67.56 €84.93

-€18.51

KURYAKYN Oil Cooler Cover — Chrome

Direct-fit oil cooler cover that installs like the stock factory cover for a quick bolt-on upgrade.

€71.98 €90.49

-€33.71

KURYAKYN One Piece Inner Primary Cover — Chrome

Precise fit with finished edges. Four mounting points for secure, quiet operation. Not for use with rear suspension lowering kits unless specified.

€131.13 €164.84

Piston Kit — 3.508" bore, +0.010" oversize, 9.5:1 compression, 4-stroke

-€106.40

JE PISTONS Piston Kit — 3.508" bore, +0.010" oversize, 9.5:1 compression,...

High-strength forged piston kit with premium wrist pins, carbon steel wire lock and JE Pro Seal rings.

€301.05 €407.45

-€106.40

JE PISTONS Piston Kit — 3.518", +0.020", 10.0:1

High-strength piston kit for high-horsepower V-Twin engines. Includes premium wrist pins, wire locks and pro-seal piston rings.

€301.05 €407.45

-€95.72

JE PISTONS Piston Kit — +0.020" piston, 10.25:1 compression, 4-Stroke

High-strength forged piston kit for V-Twin engines. Includes premium wrist pins, carbon steel wire lock, and pro-seal piston rings.

€270.82 €366.54

-€101.06

JE PISTONS Piston Kit — Bore 3.755", +0.005", 9.3:1, 4-Stroke

High-strength forged piston kit for high-horsepower V-Twin engines. Includes premium wrist pins, carbon steel wire lock and JE Pro Seal rings.

€285.92 €386.98

Piston Kit — 3.755" bore, +0.005" pistons, 10.25:1 compression, 4-Stroke

-€184.45

JE PISTONS Piston Kit — 3.755" bore, +0.005" pistons, 10.25:1...

Complete piston kit with premium wrist pins, carbon steel wire lock and JE Pro Seal rings; forged design for high-performance V‑Twin engines.

€202.53 €386.98

-€81.37

JE PISTONS Piston Kit — 100 cu in, 9.5:1

High-strength piston kit with premium wrist pins and JE Pro Seal rings.

€199.04 €280.41

-€108.99

JE PISTONS Piston Kit — +0.020", 9.5:1 compression

Forged piston kit for V-Twin engines; includes wrist pins, carbon steel wire lock, and Pro Seal rings.

€115.34 €224.33

-€106.40

JE PISTONS Piston Kit — 3.937" bore, 10.25:1 compression, 4-stroke

High-strength piston kit with premium wrist pins, carbon steel wire lock and JE Pro Seal rings.

€301.05 €407.45

-€93.88

JE PISTONS Piston Kit — 3.875" bore, 10.0:1 compression, Standard

High-strength forged piston kit with premium wrist pins, carbon steel wire locks, and sealed rings for durable performance.

€265.63 €359.51

-€93.88

JE PISTONS Piston Kit — +0.010", 10.0:1, 4-Stroke

High-strength forged piston kit for V-Twin engines; includes premium wrist pins, carbon steel wire lock, and JE Pro Seal rings.

€265.63 €359.51

-€93.88

JE PISTONS Piston Kit — Bore 4.005 in, Compression 10.5:1, Size +0.005 in

Complete piston kit with premium wrist pins, wire locks and JE Pro Seal rings. Precision-manufactured for consistent performance in high-horsepower V-Twin applications.

€265.63 €359.51

Precision® Tappet Block Accent Cover — Black gloss

-€20.27

KURYAKYN Precision® Tappet Block Accent Cover — Black gloss

Clean, simple addition that enhances engine style. Brilliant gloss finish.

€78.83 €99.10

-€17.37

KURYAKYN Coolant Pump Cover — Chrome

Direct OE replacement that hides an unsightly voltage regulator for a clean, factory-style appearance.

€67.56 €84.93

-€17.37

KURYAKYN Coolant Pump Cover — KUR6421, Black

Direct OE replacement; hides the voltage regulator for a clean, factory look. Easy bolt-on installation.

€67.56 €84.93

-€11.37

KURYAKYN Inner Primary Front Cover Extension — Front mount, Chrome

Puts the finishing touch on the primary. Covers the shift pivot area and grease fitting. Easily installed.

€44.24 €55.61

Crankcase Vent Filters — 0.500" diameter, Black, Chrome, Red

-€9.34

K & N Crankcase Vent Filters — 0.500" diameter, Black, Chrome, Red

Steel-base, one-piece crankcase vent filters. 50.8 mm (2") diameter; 38.1 mm (1½") height. Available with or without mounting stud.

€22.88 €32.22

-€10.25

KURYAKYN Rocker Box Bolt Cover — 4 Pack, Chrome finish, Silver base

Covers for rocker box bolts that extend 5/8" above the bolt surface. Simple installation; check clearance before installing.

€39.84 €50.09

-€21.59

KURYAKYN Tappet Block Accent — Chrome

Clean, simple engine accent with a brilliant chrome finish. Easy installation.

€83.95 €105.54

-€18.71

KURYAKYN Tappet Block Covers — pair, chrome

Polished mirror-finish tappet block covers — installs in minutes, includes mounting hardware, sold as a set.

€72.76 €91.47

Scorpion™ Spark Plug Head Bolt Covers — Head-bolt, pair

-€12.67

KURYAKYN Scorpion™ Spark Plug Head Bolt Covers — Head-bolt, pair

Adds a classy finishing touch; held in place with setscrews to prevent rattling. Spark plugs can be removed without removing the covers on Twin Cam models. Sold in pairs.

€49.26 €61.93

Rocker Box Bolt Cover — Rocker Box, Chrome, Silver, 6 Pack

-€10.98

KURYAKYN Rocker Box Bolt Cover — Rocker Box, Chrome, Silver, 6 Pack

Bolt covers extend 5/8" above the bolt;

Ensure clearance before installation;

Simple installation.

€42.73 €53.71

-€8.59

KURYAKYN Front Upper Stabilizer Link Cover — Chrome, Each

Covers the front engine stabilizer; installs without tools.

€33.40 €41.99

Steel Base Crankcase Vents — 3/8" O.D., rubber top, chrome

-€5.91

K & N Steel Base Crankcase Vents — 3/8" O.D., rubber top, chrome

One-piece steel base crankcase vents. Remote-mountable; filters press into valve-cover grommets. Chrome-plated baseplates and zinc tubes. Made in USA.

€24.66 €30.57

Oil Filler Spout Cover — Chrome, compatible with Harley-Davidson transmission interface covers

-€15.93
Out of Stock

KURYAKYN Oil Filler Spout Cover — Chrome, compatible with...

Precision metal cover that enhances the oil filler neck and fits Harley-Davidson transmission interface covers.

€61.94 €77.87

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