MagnaFlow's BRExhaust direct-fit kit 106-0047 is a replacement exhaust system for the 3.7L V6 in the 2008-2012 Jeep Liberty. The manufacturer designs this kit to fit the 2007-2011 Dodge Nitro 3.7L and 2008-2012 Jeep Liberty 3.7L. The body is aluminized steel, which resists corrosion better than stock-style pipe. It uses high-volume flow, mandrel-bent pipes. Owners on user forums say MagnaFlow tone is pleasant, but they describe the gain as sound rather than horsepower, so buy this for a durable, better-sounding 2008-2012 Liberty 3.7L replacement, not as a power adder.
Installation is built around a bolt-on, multi-piece layout. The adjustable design lets the system be installed around obstacles such as axles, crossbars, and brackets. No bending or welding is required for installation. The box includes the gaskets and clamps needed for the job. Search terms this kit fits: direct-fit Liberty 3.7L cat-back replacement, no-weld exhaust, BRExhaust 106-0047.
Yes. The manufacturer lists it for the 2007-2011 Dodge Nitro 3.7L alongside the 2008-2012 Jeep Liberty 3.7L.
No. The manufacturer's listing states the spring bolt kit is not included.
No. The manufacturer states that no bending or welding is required for installation.
The manufacturer describes this as a bolt-on, multi-piece system, so the job is mostly removing the factory exhaust and fitting the new sections around the axle, crossbars, and brackets. I could not confirm an official difficulty rating, torque specs, or a tool list, so check the manufacturer's install sheet before starting. Because sources disagree on sub-model coverage, confirm your exact Liberty trim and engine with the manufacturer before you cut out the old system.