CXRacing 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 CXRacing'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