Engine (9)

Connecting Rod Assembly — Vendor Part Number 2427586A-BX-LB1

-€77.08

DRAG SPECIALTIES Connecting Rod Assembly — Vendor Part Number 2427586A-BX-LB1

Complete, ready-to-install connecting rod kit engineered for reliable replacement of stock components.

€217.84 €294.92

-€31.17

JIMS Manual Compression Release Valves — Primary starter, Pair, Silver

Reduce starting compression with easy-install manual release valves. Drill and tap each cylinder head 10 mm x 1.0 mm. Fits all Big Twin models.

€121.23 €152.40

-€9.44

JIMS Oil Pump Component — 26346-69/70

Replacement oil pump component for Big Twin models.

€36.69 €46.13

Oil Pump Component — Idler gear, 26317-68A

-€12.82

JIMS Oil Pump Component — Idler gear, 26317-68A

Replacement component for Big Twin models; precision-machined to restore lubrication performance and reduce noise.

€49.89 €62.71

-€14.02

JIMS Oil Pump Component — JIMS idler gear

Replacement component for Big Twin lubrication systems. Precision‑machined for durability and proper fit.

€54.52 €68.54

-€7.44

JIMS Gear-Side Pinion Shaft Nut — 5/8-24

High-strength pinion shaft nut designed for secure gear-side installation and long service life.

€28.92 €36.36

-€6.48

JIMS Valve Lock Keys — 8-pack

Precision-made valve lock keys with a 10° lock angle. Heat-treated and made in the U.S.A. Designed for reliable valve keeper service.

€25.19 €31.67

-€9.31

DRAG SPECIALTIES Heavy-Duty Top Motor Mounts — Chrome, Kit

Plated heavy-duty top motor mounts, 30% thicker than stock. Includes plated choke/horn brackets; select part numbers include socket-head hardware.

€26.32 €35.63

-€5.92

DRAG SPECIALTIES Oil Pressure Gauge Mount

Chrome mount attaches at the crankcase and rocker box mounting bolt for an unobstructed view; stock sending unit must be removed and gauge sold separately.

€16.70 €22.62

-€11.32

DRAG SPECIALTIES Air Cleaner Support Bracket Kit — Chrome, Gray

Secure support bracket kit for air cleaner; includes all gaskets and mounting hardware. Breather kits sold separately.

€32.00 €43.32

-€5.90

DRAG SPECIALTIES Crankcase Vent Filter Assembly — Chrome

One-piece breather assembly with clamp and die-cast mounting base. Accepts 3/8" I.D. hose. Replacement elements sold separately.

€16.68 €22.58

-€3.24

DRAG SPECIALTIES Crankcase Vent Replacement Filter — Aluminum, Chrome

Replacement component designed to restore proper engine ventilation. Replacement filters sold separately.

€9.16 €12.40

-€3.24

DRAG SPECIALTIES Crankcase Vent Replacement Filter — Aluminum, Black

Replacement vent filter that helps keep engine breathers clear. Replacement filters sold separately. Simple installation for routine maintenance.

€9.16 €12.40

-€4.06

DRAG SPECIALTIES Crankcase Vent Replacement Filter — Chrome

Replacement vent filter for crankcase systems; filters sold separately.

€11.45 €15.51

Replacement Cylinders for XL Evolution-Style Motors — 1200 cc, 3.498 in bore, 3-13/16 in stroke, aluminum

-€75.64

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

Replacement cylinders for XL Evolution‑Style Motors with ductile cast‑iron sleeves in aluminum castings; external ribs lock the sleeve to the casting; finished slightly undersized for final honing.

€213.76 €289.40

Replacement Piston — Bore 3.437", Oversize +0.020", Stroke 3-31/32"

-€22.31

DRAG SPECIALTIES Replacement Piston — Bore 3.437", Oversize +0.020", Stroke...

OEM-quality cast aluminum alloy replacement piston. Kits include two pistons, wrist pins and clips. Accepts OEM or Hastings rings (sold separately).

€63.07 €85.38

Replacement Piston — bore 3.437", piston diameter 3.457", stroke 3.969", pair

-€22.31

DRAG SPECIALTIES Replacement Piston — bore 3.437", piston diameter 3.457",...

OEM-quality cast aluminum replacement pistons. Kit includes two pistons, wrist pins and clips. Accepts OEM or Hastings rings (sold separately).

€63.07 €85.38

Replacement Piston — Bore 3.498" , Stroke 4-1/4" , Oversize +0.020"

-€23.06

DRAG SPECIALTIES Replacement Piston — Bore 3.498" , Stroke 4-1/4" , Oversize...

OEM-quality cast aluminum replacement piston kit; includes two pistons, wrist pins and clips.

€65.17 €88.23

-€23.64

DRAG SPECIALTIES Replacement Piston — Bore 3.498", Oversize +0.030", Stroke 4-1/4"

OEM-quality replacement piston kit for reliable, economical performance. Kits include pistons, wrist pins and clips; rings sold separately.

€66.80 €90.44

Replacement Piston — Bore 3.498 in, Piston 3.528 in, Stroke 4-1/4 in

-€23.06

DRAG SPECIALTIES Replacement Piston — Bore 3.498 in, Piston 3.528 in, Stroke...

OEM-quality cast aluminum pistons; kits include two pistons, wrist pins, and clips. Accepts OEM or Hastings rings (sold separately).

€65.17 €88.23

Replacement Piston — 3.498 in diameter, 4.25 in stroke, 8.5:1 compression, Kit

-€21.95

DRAG SPECIALTIES Replacement Piston — 3.498 in diameter, 4.25 in stroke, 8.5:1...

OEM-quality cast aluminum piston kit; includes two pistons, wrist pins, and clips. Accepts OEM or Hastings rings (sold separately).

€62.02 €83.97

Replacement Piston — Bore 3.508", Oversize +0.010", Stroke 3-13/16"

-€24.54

DRAG SPECIALTIES Replacement Piston — Bore 3.508", Oversize +0.010", Stroke...

OEM-quality cast aluminum pistons; kits include two pistons, wrist pins and clips; accepts OEM or Hastings rings.

€69.38 €93.92

-€3.54

DRAG SPECIALTIES Bolt-In Valve Stem — 6.1 mm hole, Chrome

Secure valve stem designed for reliable sealing and straightforward installation.

€7.59 €11.13

-€54.29
Out of Stock

DRAG SPECIALTIES Stainless Steel Braided Oil Line Kit — 6-Line Kit, Chrome

Direct replacements for OEM oil lines. Compression and NPT fittings are chrome-plated. Made in the USA.

€153.41 €207.70

-€38.40
Out of Stock

DRAG SPECIALTIES Stainless Steel Braided Oil Line Kit — 4-line kit, chrome

Direct OEM replacement oil lines with chrome-plated compression and NPT fittings. Made in the USA.

€108.55 €146.95

-€48.10
Out of Stock

DRAG SPECIALTIES Stainless Steel Braided Oil Line Kit — 4-line kit, Chrome

Direct replacements for OEM oil lines. Compression and NPT fittings are chrome-plated. Made in the USA.

€135.94 €184.04

-€48.10
Out of Stock

DRAG SPECIALTIES Stainless Steel Braided Oil Line Kit — 5-line kit, chrome

Direct replacements for OEM oil lines
Compression and NPT fittings are chrome-plated
Made in the USA

€135.94 €184.04

-€39.36
Out of Stock

DRAG SPECIALTIES Stainless Steel Braided Oil Line Kit — Chrome

Direct replacements for OEM oil lines. Compression and NPT fittings are chrome-plated. Made in the USA.

€111.26 €150.62

-€45.57
Out of Stock

DRAG SPECIALTIES Stainless Steel Braided Oil Line Kit — 4-line kit, chrome

Direct replacements for OEM oil lines; chrome-plated compression and NPT fittings; made in the USA.

€128.77 €174.34

-€35.16
Out of Stock

DRAG SPECIALTIES Stainless Steel Braided Oil Line Kit — 3-Line Kit, Chrome

Direct replacements for OEM oil lines. Compression and NPT fittings are chrome-plated. Made in the USA.

€99.35 €134.51

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