Engine (2)

$Big Bore Piston — 3.875\" , 10.25:1$

-€12.38

DRAG SPECIALTIES Big Bore Piston — 3.875\" , 10.25:1

Direct-fit Big Bore piston for Twin Cam engines, built for durability and consistent performance.

€111.44 €123.82

Big Bore Piston — Bore 3.875", Oversize +0.005", Compression ratio 10.25:1

-€11.56

DRAG SPECIALTIES Big Bore Piston — Bore 3.875", Oversize +0.005", Compression...

Big bore piston for Twin Cam engines, precision-machined for durability and performance.

€104.06 €115.62

-€10.15

DRAG SPECIALTIES Pushrod Tube Kit — Black

Complete set to replace worn valve-train components and restore reliable operation.

€91.31 €101.46

-€6.78

DRAG SPECIALTIES Cam Chain Tensioner — Pair, Drag Specialties, 87623

Stock replacement hydraulic cam chain tensioners sold as a primary/secondary two-piece kit for timing system maintenance.

€60.99 €67.77

-€44.64

DRAG SPECIALTIES Connecting Rod Assembly — 84589

Durable replacement connecting rod assembly that meets or exceeds OEM specs and ships fully fitted for easy installation.

€401.76 €446.40

-€31.56

DRAG SPECIALTIES Connecting Rod Assembly — 24281-74A-BXLB1Z

Durable, OEM-compliant replacement that ships fitted and ready to install; complete kit with crankpin, retainers, bearings and nuts.

€284.06 €315.62

-€5.48

DRAG SPECIALTIES Exhaust Gaskets — 10 Pack, Exhaust Port

High-quality exhaust gaskets that provide a reliable seal to prevent leaks and reduce noise.

€49.27 €54.75

Exhaust Gaskets — Exhaust interconnect, 10 pack

-€5.69

DRAG SPECIALTIES Exhaust Gaskets — Exhaust interconnect, 10 pack

High-quality exhaust gaskets that seal exhaust joints and resist heat.

€51.17 €56.86

-€10.15

DRAG SPECIALTIES Deluxe Engine Bolt Cover Kit — Chrome, Silver

Covers raw OEM bolt heads on Harley-Davidson model engines. Kit includes motor, transmission, primary, and select chassis bolt covers. Easy to install; fasten with silicone (sold separately).

€91.31 €101.46

-€5.85

DRAG SPECIALTIES Engine Bolt Cover Kit — Chrome, Silver

Easy-to-install kit with detailed instructions. Includes motor bolt covers only. Fasten with silicone (sold separately). Covers raw OEM bolt heads on Harley-Davidson® model engines.

€52.64 €58.49

-€7.03

DRAG SPECIALTIES Standard Engine Bolt Cover Kit — Black, natural finish, ABS

Covers that conceal OEM bolt heads for engine, transmission and primary. Standard kits include motor bolt covers; deluxe and individual options available. Easy installation with included instructions.

€63.29 €70.32

-€5.09

DRAG SPECIALTIES Standard Engine Bolt Cover Kit — Black

Conceals OEM bolt heads on engine, transmission and primary.
Available as standard or deluxe kits; individual covers sold separately.
Easy installation with included instructions.

€45.86 €50.95

-€6.19

DRAG SPECIALTIES Standard Engine Bolt Cover Kit — Chrome, Silver

Covers OEM bolt heads on engine, transmission and primary for a clean look; easy install with included instructions.

€55.66 €61.85

-€6.27

DRAG SPECIALTIES Standard Engine Bolt Cover Kit — Chrome

Deluxe and standard kits to cover raw OEM bolt heads on engine, transmission and primary. Individual covers also available.

€56.48 €62.75

-€5.52

DRAG SPECIALTIES Disc Brake Hub Mounting Kit — Rear, Black

Includes Grade 8 bolts with large-diameter button-head Torx® heads for increased load-bearing surface. Made in the U.S.A.

€49.63 €55.15

-€5.20

DRAG SPECIALTIES M-Eight Bolt Kit — Black, Chrome

Complete hardware set for M-Eight installations. Made in the USA. Precision fit and corrosion-resistant plating.

€46.84 €52.04

-€5.36

DRAG SPECIALTIES Head Bolt Covers — 4 pack, chrome

Polished head bolt covers with a mirror-like finish. Made in the USA.

€48.26 €53.62

-€10.99

DRAG SPECIALTIES Pushrod Tube Kit — Black

Includes upper and lower tubes, clips, cups, springs and washers; O-rings/corks sold separately. One kit completes an engine.

€98.89 €109.88

Replacement Cylinder for Evolution Motors — 3.500" bore, 1340 cc, Black

-€32.78

DRAG SPECIALTIES Replacement Cylinder for Evolution Motors — 3.500" bore, 1340...

Direct-fit replacement cylinders with ductile cast-iron sleeves in aluminum castings; finish-honed for precise piston fit.

€295.05 €327.83

Replacement Cylinders for XL Evolution-Style Motors — 1200 cc, 3.5" , Black

-€32.79

DRAG SPECIALTIES Replacement Cylinders for XL Evolution-Style Motors — 1200 cc,...

Ductile cast-iron sleeved cylinders pressed into aluminum castings. Sleeve ribs lock to the casting; finished slightly undersized for final honing. Ideal for stock replacement.

€295.13 €327.92

$Replacement Cylinder — 3.750\", 88/96 cu in$

-€29.23

DRAG SPECIALTIES Replacement Cylinder — 3.750\", 88/96 cu in

OEM black textured powder-coat with highlighted fins; excellent for stock replacement.

€263.09 €292.32

-€19.96

DRAG SPECIALTIES Rocker Box Kit — Chrome

Precision construction with exact dimensions; sold each (two required per motor).

€179.66 €199.62

Rocker Box Kit — Rocker Box cover, Chrome, 037001-BX-LB2

-€29.63

DRAG SPECIALTIES Rocker Box Kit — Rocker Box cover, Chrome, 037001-BX-LB2

Quality construction with exact dimensions for a leakproof fit. Sold each; two required per motor.

€266.65 €296.28

-€7.75

DRAG SPECIALTIES Rocker Box Kit — Top, Chrome

Precision-fit rocker box; sold individually — two required per motor.

€69.70 €77.45

-€15.47

DRAG SPECIALTIES Oil Pump Assembly — Aluminum, PN 89239

High-quality replacement cast-aluminum pump body with steel gears and shaft. Raw cast aluminum finish. Gaskets and seals included; mounting hardware sold separately.

€139.25 €154.72

-€15.47

DRAG SPECIALTIES Oil Pump Assembly — Aluminum

High-quality replacement oil pump; gaskets and seals included. Mounting hardware sold separately.

€139.25 €154.72

-€16.41

DRAG SPECIALTIES Oil Pump Assembly — Aluminum finish, Standard flow

High-quality cast aluminum oil pump assembly with steel gears; gaskets and seals included.

€147.70 €164.11

-€6.12

DRAG SPECIALTIES Oil Pump Parts — Gerotor Scavenge, 88721

Assorted replacement components for oil pump service and repair.

€55.06 €61.18

High Volume Oil Pump — air-cooled models only

-€12.42

DRAG SPECIALTIES High Volume Oil Pump — air-cooled models only

Increases feed and scavenge capacity for M8 fourth generation engines; fits air-cooled models only.

€111.83 €124.25

-€5.10

DRAG SPECIALTIES Chrome Tie-Link — Chrome

Precision connector that reduces steering wobble and offers simple bolt-on installation. Supplied individually.

€45.93 €51.03

shop by category

Engine

Subcategories

Complete Engines

Performance Kits

Internal Parts

Cooling

Gaskets & O-Rings

Camshafts

Contact us

Products

Our company