LOWER Aluminum Sheetmetal Intake Manifold For 85-91 Mazda RX-7 FC 13B TURBO 2 Rotary Engine 4 Ports. To be Used with FD REW UPPER INTAKE.

CNC Made Fuel Rail, Injector Base, Top and Bottom Flanges. TIG Welded Aluminum Design

Designed with Large Secondary Runners for Extra Airflow Under Extreme Boost and Spool Up

Has Equal Length Runners, Both Primary and Secondary

Designed with Semi Peripheral AUX Ports

6 Injector Design, 1 Per Primary Runner, 2 Per Secondary Runner, with Matching Aluminum Fuel Rails. Fuel Rails Are Large Bored for Max Fuel Delivery on High Horsepower Setups

Aluminum Fuel Rail, With AN8 Fitting, Support Large Volume Fuel Flow

Injectors Are for BOSH Top Feed ONLY

Injector Dummy Plugs Included for Optional Configuration to run Either 2, 4, or 6 Injectors, For Gasoline, E85, or Methanol Fuel

Fits STOCK Upper REW Intake, US and JDM

Does NOT Fit Cosmo Upper Intake

This is Rotary-Works's Newest Product for The Application Stated. All Products Are Developed from The Ground up in Our R&D Center Based in The USA. Our Parts Are Designed and Built for Improved Performance Gains, with Excellent Fitment and Ease of Installation.

-Intake Manifold, with Fuel Rail x1

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Intake Manifold For RX7 Turbo 2 FC 13B 4 Ports Fits FD REW Upper

  • Brand: Rotary-Works
  • Product Code: RW-IM-FCFD-4
  • Availability: In Stock
  • $711.92