

Radium Engineering ACV Delete for Mazda RX-7 FD 1992-2002 13B-REW
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Description
Radium ACV Delete - Mazda RX-7 FD 92-02 (13B-REW)
Application: Mazda 13B-REW lower intake manifold (RX-7 FD)
Part Type: ACV (air control valve) block-off plate
Part Number: 20-0449
The Radium ACV Block-Off replaces the air control valve and blocks its port on the Mazda 13B-REW lower intake manifold.
Its low-profile countersunk stainless steel screws and anodised aluminium plate create the room needed for a secondary top-feed fuel rail, while deleting the ACV cleans up the engine bay by reducing clutter.
Key Features
- ACV Delete: Blocks the ACV port on the lower intake manifold
- Secondary Rail Clearance: Low-profile design makes room for a secondary top-feed fuel rail
- Countersunk Hardware: Low-profile countersunk stainless steel screws
- Anodised Plate: Anodised aluminium construction
- Cleaner Engine Bay: Removes the ACV and associated clutter
What's Included
- Anodised aluminium ACV block-off plate
- Stainless steel mounting hardware
Optional Parts
- Radium Fuel Rail, Top Feed Conversion, Mazda 13B-REW Secondary (20-0447) – secondary top-feed rail this block-off makes room for
Important Notes
- This is not a complete EGR system removal kit
- Installation instructions are available in the Instructions tab
Vehicle Fitment
- Mazda 13B-REW – lower intake manifold (RX-7 FD)
If you're unsure whether this will fit your vehicle, contact our team of experts via email at hello@iilumolab.com and send through a few photos of the car for us to verify fitment.
Installation
We always recommend professional fitment for guaranteed satisfaction. If you're wanting a hassle-free installation, feel free to contact our friendly team as we offer installation services in-store at our Melbourne workshop. For more details, contact us here.
Note
Upon receiving the item, please ensure that the part is indeed the correct item you have ordered. This can be achieved by checking labels on the packaging. Please also ensure a proper test fit of the item is conducted prior to paint and/or installation. Returns/Warranty claims will be voided if the item has been tampered with, or is no longer in resalable/new condition.

