Intake

ThunderMax Engine Control Module Kit with Integral Auto Tune — Black kit, Autotune, Part 309-362

Reduced price

THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune —...

Complete ThunderMax ECM kit with integral auto-tune, wide-band sensors, harness, software and USB cable for easy install and continuous closed-loop tuning.

€987.15 ~~€1,240.99~~

ThunderMax Engine Control Module Kit with Integral Auto Tune — Black

Reduced price

THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune —...

Complete ECM kit with integral auto-tune, plug-in harness, two wide-band O2 sensors, PC software and USB cable; easy install and free updates.

€1,011.83 ~~€1,272.01~~

ThunderMax Engine Control Module Kit with Integral Auto Tune — Black, 309-460

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THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune —...

Plug-and-play ThunderMax ECM kit with integral auto-tune, downloadable maps, live datalogging and easy installation. Made in the USA.

€987.15 ~~€1,240.99~~

Reduced price

THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune —...

Complete plug‑in control module kit with wide‑band oxygen sensors and harness.
Hundreds of downloadable maps; integral self‑tuning adjusts air/fuel in real time.
Live datalogging and diagnostics; adjustable ignition and startup maps.

€987.15 ~~€1,240.99~~

Reduced price

THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune —...

Complete engine control module kit with integral auto-tune, plug-in harness, wide-band sensors, USB communication cable and comprehensive user manual. Enables live monitoring, downloadable maps and continuous self-adjusting AFR for improved throttle response and driveability.

€987.15 ~~€1,240.99~~

Reduced price

THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune —...

Complete ECM kit with integral auto‑tune, plug‑in harness, two wide‑band sensors, USB software cable and comprehensive manual. Easy install; supports downloadable maps and real‑time closed‑loop AFR tuning. No dyno required.

€589.32 ~~€740.86~~

ThunderMax Engine Control Module Kit with Integral Auto Tune — Kit, Black

Reduced price

THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune —...

Complete engine control module kit with integral auto-tuning and wide-band sensors for easy installation and tuning.

€987.15 ~~€1,240.99~~

Reduced price

THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune —...

Self-tuning engine control kit with downloadable maps, live datalogging, closed-loop wide-band tuning and simple plug-in installation — improves throttle response and driveability.

€987.15 ~~€1,240.99~~

Reduced price

THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune —...

Complete plug-in ECM kit with integral auto-tune, wide-band sensors, TMax software and easy install.

€987.15 ~~€1,240.99~~

Reduced price

THUNDERMAX Replacement ECM Oxygen Sensor — 18 mm sensor

Easy-install replacement oxygen sensor for ECM auto‑tune systems. Made in the USA. Some exhausts may require modifications.

€114.68 ~~€144.17~~

Air Filter Cover "FIN" — Black, HD-SPO007

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CULT WERK Air Filter Cover "FIN" — Black, HD-SPO007

Old school finned air filter cover; precision milled on 5-axis CNC centers for direct replacement.

€105.83 ~~€124.17~~

Air Filter Cover 'Racing' — Part HD-BRO040, Black

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CULT WERK Air Filter Cover 'Racing' — Part HD-BRO040, Black

Precision-milled, TOP-finished, 100% custom-fit ABS air filter cover — direct replacement, no adjustment needed.

€112.93 ~~€132.50~~

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CULT WERK Air Filter Cover "Racing" — Black

Precision 5-axis CNC machined air filter cover; custom-fit ABS, direct replacement — no adjustments needed.

€127.84 ~~€150.00~~

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CULT WERK Air Filter Cover Set — Black

Required kit for airbox covers with integrated speedometer; two-piece flat cover and upper housing; precision CNC milled; protects engine from water and debris.

€112.93 ~~€132.50~~

Air Filter Cover "Slotted" — Black, ABS Polymer

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CULT WERK Air Filter Cover "Slotted" — Black, ABS Polymer

Exact-fit slotted air filter cover; direct bolt-on replacement with precision CNC-milled bores. No adjustment needed.

€113.64 ~~€133.33~~

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CULT WERK Air Filter Cover "Slotted" — Black

Exact-fit slotted air filter cover; 100% accurately fitting ABS part. Paintable or gloss black finishes. No adjustment required.

€112.93 ~~€132.50~~

Reduced price

CULT WERK Air Filter Cover "Slotted" — Black, ABS Polymer

Slotted cover that mounts directly to the original air filter. Precision CNC‑milled bores. Available in paintable and gloss finishes.

€131.40 ~~€154.17~~

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CULT WERK Air Cleaner Cover — Black

Slotted cover engineered for an exact fit with CNC‑milled bores; available in paintable or gloss finishes.

€120.74 ~~€141.67~~

Air Filter Cover "Special" — HD-TOU018, Black

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CULT WERK Air Filter Cover "Special" — HD-TOU018, Black

Precision-machined air filter cover for direct replacement of the original. Top surface processing and guaranteed fit.

€148.44 ~~€174.17~~

Air Filter Cover "Special" — Black, HD-TOU019

Reduced price

CULT WERK Air Filter Cover "Special" — Black, HD-TOU019

Precision 5-axis CNC machined cover with top surface finish and exact fitment for direct replacement.

€174.01 ~~€204.17~~

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CULT WERK Airbox Cover "Custom" — Black, HD-ROD006

Speedometer relocated to the airbox cover. Air filter cover (1014-0339) recommended to prevent engine damage.

€496.45 ~~€582.50~~

Reduced price

CULT WERK Airbox Cover "Custom" — Black

Relocates the speedometer to the airbox cover; air filter cover (1014-0339) recommended to protect the engine.

€496.45 ~~€582.50~~

Reduced price

CULT WERK Airbox Cover "Racing" — Black

Direct-fit airbox cover "Racing" allows the speedometer unit to be mounted from above and fastened from below; precision milled for accurate fit.

€458.10 ~~€537.50~~

Airbox Cover "Special" — HD-ROD070, Black

Reduced price

CULT WERK Airbox Cover "Special" — HD-ROD070, Black

Protects the engine air inlet; easy installation and maintenance. Air filter cover 1014-0339 recommended.

€418.33 ~~€490.83~~

Airbox Cover "Special" — HD-ROD069, black

Reduced price

CULT WERK Airbox Cover "Special" — HD-ROD069, black

Protects the intake area and helps prevent engine damage; use with air filter cover 1014-0339 for full protection.

€418.33 ~~€490.83~~

Reduced price

CULT WERK Air Filter Cover "Slotted" — Black

Exact-fit slotted air filter cover; installs without modification and features CNC-machined holes for precise alignment.

€105.83 ~~€124.17~~

Air Filter Cover "Slotted" — HD-NSR010, Black

Reduced price

CULT WERK Air Filter Cover "Slotted" — HD-NSR010, Black

Slotted air filter cover with precision fit and CNC-machined bores; available in paintable and gloss finishes.

€120.74 ~~€141.67~~

Reduced price

THUNDERMAX Pigtail Harness — USB, Black

Compact harness that provides a second communication port for tight ECM clearances — suitable for Dyna, Softail Rocker and '02-'05 V-Rod models.

€17.25 ~~€23.35~~

Reduced price

THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune —...

Complete engine control module kit with integral auto-tune, plug-in harness, two wide-band sensors, software and USB cable. Easy install, hundreds of downloadable maps, closed-loop AFR tuning, no dyno required.

€1,011.83 ~~€1,272.01~~

ThunderMax Engine Control Module Kit with Integral Auto Tune — 309-588, Black

Reduced price

THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune —...

Plug-in engine control module kit with integral auto-tune, wide-band sensors, USB software and hundreds of downloadable maps for fast, no-dyno tuning.

€987.15 ~~€1,240.99~~

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