Wake up your engine and clear the back pressure with the IRL B58 Gen 3 downpipe. By replacing your stock catalytic converters, it lets the turbos spool faster and reach maximum power — a tuned B58 on stock turbos can expect a solid 30 HP increase. A built-in flex pipe section reduces stress and vibration for a smoother ride.Features Smooth bends for maximum airflow with no drone Up to 30 HP increase on the stock turbos Built-in flex pipe section to cut stress and vibration Professional installation recommended.Emissions disclaimer: This product is not legal for sale or use on pollution-controlled vehicles operated on public roads and is intended for off-road, race, or closed-course competition use only. You are responsible for compliance with all applicable emissions laws; use on public roads may violate the Federal Clean Air Act (42 U.S.C. § 7522) and similar state laws. Please check your local laws before purchase and installation.Ships from our Vancouver shop — KORE SPEED is proudly Canadian-owned, with no surprise cross-border duties for Canadian buyers. Questions on fitment? Email [email protected].