Saturday, April 7, 2012

BLOX Individual Throttle Body Manifold EJ20 EJ25

- 100% Brand NEW in BOX.
- BLOX Racing Sports Individual Throttle Body for the Subaru Impreza WRX and STI (EJ20/EJ25)

66.5mm bore 70mm outer diameter 48mm multi-throttle body Fuel rail included Light weight aluminum funnels helps with air resistance Retains the stock fuel pressure regulator Retains stock throttle position sensor Equal length intake runners

Proper engine management and tuning is required

ALL Subaru Impreza WRX and STI (EJ20/EJ25) models

# Similar to TOMEI intake
Fits All:
EJ20 & EJ25 Engines
Intake Port Specs
Bore 66.5MM
Outer Diameter 70MM
48MM Muti-throttle Bodies
the funnels are made from Light Weight Aluminum for minimal air resistance. Fit with Stock Top Feed Injectors, you can retain the stock throttle position sensor,
you can retain the stock fuel pressure regulator.
Fuel Rail Included.
Each Intake Runner Is Made Same Length.
ITB Improves Response Of Your Engine,Gain Additional HP With Proper Tuning
Individual Throttle Bodies Allow The Engine To Operate More Efficiently By Decreasing Pumping Losses To Achieve More Horsepower.
Engine Will Rev Up Much Faster To Get Desire Power Band.
Design And Quality Of BLOX USA.
Disclaimer: This System Require Proper Engine Management And Tuning For Maximum Performance,Will Not Work With Factory Computers.


  1. Hi.
    Can you supply any flow charts for this manifold?

  2. How does this work with drive by wire?


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