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Title
EXPREMEƒgƒbƒv‚Φ

EJ255/EJ257 Equal-Length for Single Scroll

expreme
expreme
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KIT CONTENTS
Exhaust Manifold

Turbine Support Pipe

Thermal Bandage 50mm Width x 15m
Secure Bands
Gasket
Blind Bolt
Stickers x2
Installation Manual
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Application Model Part No.
IMPREZA EJ25 193105
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Material Pipe Dia.
(ƒΣ)
Pipe Thickness
(mm)
Weight
(k‚‡)
Design
Pipe Flange
SUS304 SUS304 Main 42.7
Tip 45

Support Pipe Tip 60
2.5 8.85
(Normal 13.9)
4-2-1
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@SEDAN & COUPE
EJ25
IMPREZA
 
 
 

MSRP $790.00 (USD)

expreme
FEATURES
 
4-2-1 Isometric Design for Optimum Results at High End RPM
 
With our ever popular EXPREME exhaust manifolds which is now used throughout the world. Our EXPREME Manifolds have received numerous high appraisals on all aspects of efficiency, durability and performance gains. Now with this new addition to the EJ25 user family we now have a manifold specifically to optimize the EJ25 true power output potential.
   
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Perfect Pipe Size, All Equal Length.
We designed the headers to be the 4-2-1 layout with ƒΣ42.7mm, ƒΣ45.0mm, ƒΣ60.0mm sizes to help extract the absolute maximum from your EJ25 turbine with the equal length design. The exhaust pressure is controlled best by this layout & you can see the peak power gains & at high RPM.
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Stronger, More Precise Lost Wax Collector
The Lost Wax process was used to eliminate cracking from welded weak points and for aiding smoother exhaust gas flow without any interference.
‘ An All New Boxer Sound!
You will have a new higher pitched racing sound from this isometric design. With 2.5mm thick pipes made from SUS304 stainless steel.
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