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Description

RRD/GDM CNC Ported Race Cylinder HeadProven, flow benched CNC cylinder head that outflows a S54 cylinder head.

A refund can be issued

An XS Loom and 4 Bar Map Sensor highly recommended (sold separately)

5 threaded ports

If ordered with DBW Actuator

this line will need to be replaced for proper fitment

Warm Up Enrichment

They are a DOT approved

After removing the factory fuel pump

G4X PlugIn Key Features (where applicable):

Required when using coils that don't have inbuilt igniters

This is the most popular reinforcement to the E36 chassis for a reason

Requires 'A' & 'B' Looms or 'A' & 'B' Pin Kits

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

Shipping Notes

Free Standard Shipping on $100+ Orders to the USA.
Except Preorder products are shipped in 48 hours.
Delivery to the USA:

Standard Shipping : 3-10 business days

If time is of the essence, please consider selecting expedited delivery for faster service.

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