STILLEN Y-Pipe Exhaust for 2003-2009 Nissan 350Z Z33 / 2003-2007 Infiniti G35 V35 - 504252 The all new STILLEN Y-pipe is constructed of 2 1/2 inch pipe up to 3 inch on the collector and is made of stainless steel. This mandrel bent pipe allows for smooth flow of gasses without restriction, bringing the increase of performance to 7 horsepower with an additional 3lbs of torque to your 5th Gen 350Z or 3rd Gen G35 Coupe. (Total of 10 HP gained when used with the STILLEN Silver Series Y-Pipe Back Exhaust System)

NOTE: Output flange retains factory configuration and location. This system is compatible with the STILLEN Silver Series Y-Pipe Back Exhaust System (#504251) and/or any other name brand Y-Pipe Back Exhaust System.

Product Features

• Mandrel Bent Stainless Steel Y-Pipe
• Constructed of 2.5 inch Piping Up to 3 inch at the Collector
• For STILLEN Single Path, Stock or Nismo Style Exhausts
• Does Not Fit Nismo Models