Fitment Information Infiniti M35 V50 (2006, 2007, 2008, 2009, 2010) Near cat-back, or Y-back exhaust Also fits M35X for same model years Emissions Compliance This is a catback exhaust and does not alter, replace, or modify any emissions equipment. Specs & Features 14 WHP Increase (horsepower to the wheels) 13 WTQ Torque Gain Near Cat-Back Exhaust System 304 Stainless Steel Construction Polished Stainless Tips, End Pipes and Mufflers Mild at Idle/Cruising - Aggressive Note Under Throttle Mild note at idle; Cruising- Aggressive note under throttle Compliments the factory exhaust cut out nicely Perfect solution for those who value a more luxurious and quiet cabin feel along with enhanced sound. Delivers an aggressive look that matches the enhanced exhaust note. Limited Lifetime Warranty when purchased through Redline360 (authorized dealer) The STILLEN exhausts for the 3rd Gen Infiniti M35, M37, M45, M56, V50 series are a great example of our R & D work. Choose from Cat-back and rear section exhaust systems. Each STILLEN Infiniti M Series exhaust systems is constructed of 100 percent mandrel bent tubing for optimal flow. T304 polished stainless steel is used in the Tips, End Pipes, and Muffler for long life and a sharp look. The straight through Mufflers are wrapped in exclusive Italian Granite Wool for durability and responsible sound levels.