2003-2009 Nissan 350Z Y-Pipe Exhaust


Nissan 350Z / Nissan 370Z/ Nissan Z / Infiniti G35 Coupe / Infiniti G37 Coupe / Infiniti Q60 Y-Pipe Exhaust Pipe - 504252


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Product Features

  • Mandrel Bent Stainless Steel Y-Pipe
  • Constructed of 2.5" Piping Up to 3" at the Collector
  • For STILLEN Single Path, Stock or Nismo Style Exhausts
  • Does Not Fit Nismo or IPL Models
  • 2014-2015 Q60 3.7L only
  • Fits 2023-2024 Nissan Z [RZ34] Manual Transmission only


STILLEN Y-Pipe Exhaust for 2003-2008 Nissan 350Z [Z33] / 2009-2020 Nissan 370Z [Z34] / 2023-2024 Nissan Z [RZ34]/ 2003-2007 Infiniti G35 Coupe [V35] / 2008-2013 Infiniti G37 Coupe [V36] / 2014-2015 Infiniti Q60 [V36]- 504252



  • 7 WHP Increase (horsepower to the wheels)*
  • 3 lb/ft Gain Torque*
  • 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.

*Results May Vary!


The all new STILLEN Y-pipe is constructed of 2 1/2" pipe up to 3" 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 VQ35 or VQ37. (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.


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