Lower Aluminum Sheetmetal Intake Intake-Manifold + Fuel Rail For 1992-2002 Mazda RX-7 FD 13B REW Rotary Engine 4 Ports

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

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

Product Being Sold:
Intake Intake-Manifold, Fuel Rail, and Accessories As Pictured

Note: Injectors Are NOT Included.


-Off Road or Track Use ONLY, NOT for Street Use

-Due to the Complexity of Swapping a Motor to Different Chassis, Please Make Sure that You Understand the Application Stated Here are the Right Parts for Your Project

-Parts Being Sold are the Kit Being Advertised ONLY. Other Parts Shown on Pictures are for Demo Only (of Our Complete Swap Kit). Check Our Other Products


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Lower Intake Manifold For Mazda 13B REW Rotary Engine 4 Port RX7 FD

  • Brand: Rotary-Works
  • Product Code: RW-IM-13BREW-4
  • Availability: In Stock
  • $711.92