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The upper factory heatshields can still be installed for thermal management
5T High Volume Intake system utilizes a 4" oiled cone filter and 1-piece High Volume MAF housing to allow maximum airflow while delivering proper fuel trims
Bolts directly to OEM cat-back exhaust location
This gives the engine bay a cleaner
As much as 7 horsepower gains
Demonic Injection 9th Gen Si Injectors tuning The upper factory heatshields canUpgrade your vehicle's performance with the powerful and high performing Demonic Injection automotive injectors. Designed to deliver optimal fuel atomization and precise fuel delivery, these injectors are the key to unlocking your vehicle's true potential on the road or track. Crafted with precision engineering and cutting edge technology, Demonic Injection injectors offer superior performance and durability. They are meticulously flow tested at
