To learn more about how we can best support the needs of our customers and partners, we will be attending the Los Angeles Lit & Toy Show and related Porsche week events from 2/24/2026 - 3/1/2026.

Orders during this time will be packed and shipped starting the week of 3/2/2026. Apologies for any inconvenience.

ITB Throttles, Haltech, COP, single plug 46/41 MT

Please contact us at sales@clewett.com for EFI conversion kit with ITB availability and lead times.

 

For maximum performance and versatility, this base system works with all 911 engines. This EFI conversion kit includes: Haltech Elite 750 engine management system, Coil-On-Plug mounting brackets and coils, cam sync adapter, un-terminated wire harness, required sensors & connectors, Clewett Engineering throttle bodies,  linkage, air filters, injectors and regulator.

Upgrading to the Haltech Nexus S3 is also possible.

Many options available including:  dual plug, idle speed control, dual wide band, fuel line kit and more.

Notes:

  1.  3.2 liter and smaller engines will need a crank trigger adapter.
  2. This kit does not fit with factory A/C compressor
  3. This kit does not accommodate heater blower motor

Stock 3.2 or high pressure EFI or CIS fuel pump required.

Installation Instructions 

 *** Some orders are multiple packages or oversize. Call or e-mail for Shipping rates ***

This order must be shipped via FedEx

$8,845.00

Add to Cart:
  • Model: 9008-46-41
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