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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
This item has been tested on track as well as refined through Computational Fluid Dynamics (CFD) to provide a significant reduction in lift while reducing drag
The additional fuel flow allows you to dial in more boost earlier
Due to the lobe size head castings will need to be machined down for clearance - Please check during install
The increase in strength allows for a thinner and lighter barrel
Cobb Titanium 3" Catback Exhaust - Subaru WRX / STi 2011-2021 Width_8" This item has been testedThe COBB Titanium Cat Back Exhaust is un matched in build quality, style, and performance. Utilizing Grade 4 titanium tubing, this cat back offers high corrosion resistance and protection from impacts. Back purging ensures quality welds that will not fail due to contamination. The entire system uses slip fit connections, allowing for a wide range of adjustment. Blued titanium tips add a distinct touch and offer adjustability. Best of all, this
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