Tomei Expreme Twin Scroll Exhaust Manifold Large Piping JDM - 2003-2014 Subaru WRX / STI (JDM Only)

Tomei Expreme Twin Scroll Exhaust Manifold Large Piping JDM - 2003-2014 Subaru STI (JDM Only)

The Tomei Expreme Twin Scroll Equal Length Exhaust Manifold is engineered for those seeking to maximize power and performance in their 2003-2014 Subaru WRX / STI (JDM models only). This manifold features the Large Piping option, designed to optimize exhaust flow with smooth bends, making it an ideal choice for those aiming to extract the maximum horsepower from their setup.

 

Durability and Performance

Crafted with robust welds, this manifold offers long-lasting durability and reliability, ensuring it can handle the demands of high-performance driving. Whether for street or track use, this exhaust manifold is a critical upgrade for serious Subaru STI enthusiasts looking to push the limits of their vehicle's power output.

 

HIGHLIGHTS:

• 304 stainless steel construction
• 42.7mm main pipe diameter
• 45mm Collector
• 45mm Turbo support pipe
• More power at higher RPMs
• Equal length design
• Non-stepped port design
• Lost wax collector
• Reinforced flange
• The left bank section is designed to be as straight as possible
• The right bank has been designed with a larger radial bend into the merge section
• Merge section designed with acute angles which allows a smooth extraction of gas flow from each bank
• Comes with Titan Exhaust Bandage
• Comes with all new flange gaskets and turbo gaskets
• Comes provided with hardware to make this manifold ready for the installation

 

NOTE:

• For Twin Scroll JDM vehicles only. 
• May not fit some Forester, Outback, and Legacy models with the OEM oil pan and cooler

 

RallySport Direct proudly carries a great selection of performance upgrades designed to improve the power and performance of your vehicle brought to you by Tomei.