Features : - Up to 12 hp gain power & improve torque dipping at 3000-4000 RPM - Unequal Length 4-1 Layout design for improved torque characteristics and the ultimate boxer rumble sound - Improved Exhaust efficiency through catless design - Designed to minimize heat transfer to the oil pan - Lightweight, highly rigid stepless flange - Complete with O2 Sensor boss - Check Engine Light completely safe & won’t turn on
*Optional : - DEI Exhaust Wrap (for OE heat shield substitute) - OEM Subaru EJ Turbo Head Gasket (for long term usage) . https://youtube.com/shorts/uFvDRo39las?feature=share