Description
Looking for the best header for your Subie? Look no further than this excellent WRX BLOX Turbo Header for the 2015+ WRX. This gives you the ultimate path and bang for the buck as you upgrade bolt on or even an upgraded turbo.
You can combine the WRX BLOX Turbo Header with your choice of aftermarket turbo and increased boost. Increase horsepower to the wheels and gain the edge that will power you into the winner’s circle. The WRX BLOX Turbo Header is the ultimate turbo manifold for the 2015+ Subaru Impreza WRX FA20DIT.
Inside the WRX BLOX Turbo Header
With larger runners and integrated stack tapers, the velocity is maintained while increased airflow is achieved. This high performance WRX BLOX Turbo Header increases airflow and maintains velocity, two vital traits to turbocharged performance.
This header upgrade features larger tubing than all other competing brands in the market. All of the flow, with none of the drawbacks. What are you waiting for?
You can combine this WRX BLOX Turbo Header with a set of BLOX turbo header gaskets as well. The FA20DIT Big Tube Manifold features 45mm piping from start to end and 11mm thick flanges. Not sure what wheels to upgrade to in your WRX turbo? Don’t know what the turbo wheel trims mean? Check out our article here to the FAQ behind turbo trim definitions.
The ports have also been opened up to 41mm at the head flanges and 36mm at the turbo flange. In addition to the “big tube” manifold primaries, the larger port diameters allow for greater flow and power production from the OE turbo or similar size aftermarket unit.
Differences between turbocharger and supercharger
Manifolds are constructed from Schedule 40 T304 stainless steel and TIG-welded. The Big Tube Manifold retains the OE original equal-length (EL) design, fitment and turbo placement.
Don’t forget your favorite blow off valve upgrade for your WRX. Using the right mix of upgraded parts for your Subaru ensures a long life of increased performance when done right.
SPECIFICATIONS
T304 stainless steel; Schedule 40
Mandrel-bent tubing; TIG-welded
4-2, equal-length design
45mm piping
41mm head flange ports
36mm turbo flange ports
11mm thick flanges
Direct replacement for OE manifold
Reuses OE or similar aftermarket turbo
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