Unlike all others, this Cat Delete pipe has a large and smooth inner diameter transition for equal and smooth air flow! The flex pipe is strong and doesn't fail our come apart over time!
This Stainless, TIG welded X3 Cat Bypass Pipe Exhaust frees up the most HP and substantially lowers temperature radiating from the exhaust system. Any restriction, especially the stock catalytic converter after the turbo directly affects horsepower. This Cat bypass will net you 5-6 wheel horsepower over the with the stock tune Tuning is NOT needed for a mid pipe! All factory heat shields are reused! Factory or the RPM Powersports "Slip On" Muffler fits straight to this cat delete with NO modifications!