Borla 02-14 Subaru WRX / 04-18 STi Header

While the factory exhaust manifold is sturdy, there's considerable scope for enhancing performance. Crafted from durable stainless steel, the Borla unit boasts smooth bends, enabling the turbocharger to optimize exhaust flow. This results in increased horsepower, torque, and reduced turbo lag. Moreover, it offers significant weight savings compared to the factory exhaust manifold, which tends to be quite heavy.

HIGHLIGHTS:

• 304 stainless steel construction
• Unequal piping layout
• Collector outer diameter 2.25"
• Primary tube outer diameter 1.625"
• Quality stainless steel materials
• Improves horsepower
• Improves torque
• Provides aggressive sound
• Fits manual and automatic models