P1 Race Parts 2015.5-2016 GMC/Chevy Duramax 4″ Race Pipe without Muffler – P1 CGMAL429


Product Highlights:

Stay at the top on race day in your 2015-2016 GMC/Chevy? 6.6L LML Duramax with the P1 Race Parts CGMAL429 4? Installer Series Race Component Kit. P1 Race Parts Installer Series Race Component Kit is built from Aluminized Steel and comes complete with OE style hangers and clamps for an easy installation.


  • No Bungs
  • 4? Aluminized Steel
  • OE Style Hangers For Easy Installation
  • Maximum Flow For Competition Applications
  • For vehicles equipped with EOM 3 Bolt Flange

*Race Only*
**This product is not legal for sale in the province of Ontario for road/highway use. Please check with local and provincial legislation/regulations for legality of such product/s.? We assume no liability for misuse of this product/s.**