[CG Precision]

It's finally here......and it's freaking awesome.

CG's DS-1 5" Hi-Flow Race Catted Downpipe for both the 335i/435 F30/F32 and the new 340i!!

• The only catted downpipe to offer a full 3.5" connection to the exhaust system, resulting in faster turbo spool up and more horsepower*,**
  
• Ultra-high flow 200 CPSI race catalytic converter
  
• True 5" (127mm) diameter catalyst for 56% less flow restriction and better emissions than 4" sports catalysts used by competitors
  
• T304 stainless steel
  
• Tig welded with chemical weld passivation for enhanced appearance and corrosion protection
  
• 3D computer design and flow simulation with minimized bends and gradual transitions for smooth airflow
  
• OEM-like fitment with factory O2 sensor functionality
  
• Available for 3.5" (pneumatic wastegate) or 4" (electronic wastegate) turbo connections
  
• CNC flanges and precision laser-cut brackets

*Only fits with CG Precisions VS-1 or R-1 catback exhaust system
** Also available with factory exhaust connection flange

















NEW PRODUCTION PICS OF THE DS-1 FOR THE 340i!!!












NEW 3D MODEL FOR 340i!!!!