Tomei Expreme SUS Exhaust Manifold Kit Equal Length For EJ25 WRX STI Single Scroll

***NOTE: We don't ship this item to CA or any other CARB states, Please DO NOT purchase it if you are in one of those states (Contact us if you are not sure)***

Application: WRX STI EJ20/EJ25 Engine ***Single Scroll Turbo***

Spec

Equal Length Manifold / 4-2-1 Design
Material: SUS304
Pipe Diameter: Main 42.7 / Tip 45 / Support Pipe Tip 60
Pipe Thickness: 2.5mm
Weight: 8.85 kg (Normal 13.9 kg)

Kit Contents:

Exhaust Manifold
Turbine Support Pipe
Titan Exhaust Bandage
Bandage Band
Gaskets
Bolts
Bolt Smooth Paste
Installation Manual

1. 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.

3. Perfect Pipe Size, All Equal Length - We designed the headers to be the 4-2-1 layout with 42.7mm, 45.0mm, 60.0mm 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 and at high RPM.

4. 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.

5. 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.

We usually ship all orders within 1 day unless there is an issue with the order. In that case, we will contact you to find the best solution.