E46 M3 CSL Airbox Installation Kits

Specifications:

Assembled using Genuine BMW parts sourced from Germany
- The IAT relocation harness is aftermarket
All kits include:
- CSL air shutoff valve
- CSL crankcase vent hose
- Genuine BMW air filter
- IAT relocation kit with/ IAT sensor
Model year and transmission additional parts:
- SMG 2000-2003:
  - CSL SMG Fluid Expansion Tank
  - CSL SMG Fluid Expansion Tank Bracket
- SMG 2003.5 +
  - All the above and:
  - ITB rubber
  - ITB side clamps
  - Intake side clamps
- 6spd 2003+5
  - ITB rubber
  - ITB side clamps
  - Intake side clamps
The MAP conversion kit is optional.
- Includes BOSCH sensor with correct scaling.
- All wiring and connectors.
- Note: If you have a 2000-2003 original DME, you cannot use the MAP conversion kit. You need a MSS54HP DME from a 2003.5 car. Please contact me to discuss options.

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Maintenance Program

I'm your source, ahead of time.

All OE replacements are sourced from Europe. As such, I'm not your source for urgent repairs. Come to me to plan your next service ahead of time, and I will be able to help source all the parts you need.

Most parts I have curated are Genuine BMW, as they are usually the best. There are certain products that are offered for much less by the actual manufacturer for BMW.

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