This MACH Force-Xp Cat-Back exhaust system is constructed of 2-1/2" mandrel-bent stainless steel tubing and comes complete with free-flowing stainless steel, high temp black powder-coated muffler, OE style bayonet hangers, band clamps and necessary hardware for a hassle-free installation. The smooth curves and increased diameter of this exhaust system helps remove rest riction and keeps exhaust gas flowing smoothly for increased horsepower and torque. This system produced +11 horsepower and +22 lbs. x Ft. (*Dyno results from 49-36115-B/P) of torque over the stock exhaust system verified by our in house dyno. The system is finished off with a side exit 4" dia. black, stainless steel tip for an aggressive style. Installation is a Snap This MACH Force-Xp exhaust system use all factory mounting locations providing stability and a hassle-free installation. Leak-Free Seal: High quality OE-style flange and premium band clamps are used for a complete 360-degree sealing surface eliminating leak paths. Aggressive Sound: A free-flowing stainless steel, high temp black powder-coated 22" length muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. Perfect Fit: OE-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The bayonet tip holds the hanger bushing in place for an OE-style fit that does not change with time. MACH Force-Xp 304 Stainless Steel Cat-Back Exhaust System w/ Black Tip Nissan Patrol (Y61) 01-18 I6-4.8L Nissan Patrol (Y61) 97-16 I6-4.8L