Turblown Cast FD3S Lower Intake Manifold – 13B-REW
Turblown Cast FD3S Lower Intake Manifold – 13B-REW
AVAILABILITY & LEAD TIME
In-stock items are normally dispatched promptly. Products not currently in stock may require additional supplier lead time before dispatch.
If you need an item urgently, please contact RSG before ordering to confirm current availability.
The Turblown Cast Lower Intake Manifold for Mazda RX-7 FD3S 13B-REW is designed to improve airflow balance between rotors while maintaining strong throttle response and mid-range performance. It features equal-length, equal-bend tapered runners, revised injector positioning and includes a dedicated billet -8AN ORB fuel rail.
Available for Side Port engines or 25mm Semi Peripheral Port applications.
Choose Version
Side Port
- Stock port / street port / bridgeport
- 4 injector positions
Semi PP
- 25mm Semi Peripheral Ports
- 6 injector positions
Key Features
- Equal-length, equal-bend runners
- Tapered runner design
- Revised injector positioning
- Billet -8AN ORB fuel rail included
- O-ringed LIM-to-UIM flange
- Works with OEM FD3S UIM or Turblown UIM
- Clears RX-8 firewall for 13B-REW swaps
- Mounting hardware included
- Off-road / competition use
Important: Not compatible with the OEM FD3S twin-turbo system or 13B-RE UIM. The supplied fuel rail is designed for 48mm injectors with 14mm upper and lower O-rings.
PRODUCT SPECIFICATIONS
Manufacturer: Turblown
Part Number:
Condition: New
Country of Origin: USA
RETURNS & REFUNDS
Returns are accepted in accordance with our Returns & Refund Policy.
Items must meet the applicable return conditions.
Please contact Rotary Secret Garage before returning any item.
SHIPPING & DELIVERY
Worldwide shipping with FedEx.
Rotary Secret Garage ships international orders using FedEx tracked courier services, providing reliable door-to-door delivery and shipment tracking.
Orders outside the European Union are shipped by FedEx Express.
Available shipping services and costs are calculated at checkout.
DUTIES & IMPORT TAXES
Orders shipped outside the European Union may be subject to import duties, taxes and customs fees imposed by the destination country.
These charges are the responsibility of the recipient and are not included in the product price or shipping cost, unless explicitly stated otherwise.
PARTS & FITMENT
Compatible Vehicle / Engine:
Please verify the vehicle application and part number before ordering.
If you are unsure whether a part is suitable for your vehicle, engine or specific setup, contact Rotary Secret Garage before placing your order.
RSG can assist with product selection and compatibility for parts supplied through our store.
PRODUCT SUPPORT
Technical product support is available from Rotary Secret Garage for parts supplied through our store.
If you need assistance with product selection, installation or application, contact RSG and include your order number and relevant vehicle, engine or setup details.