CTS Turbo 3" Stainless Steel Downpipes (BMW S55)

• Free flowing 3" 304 Stainless Steel downpipes with laser cut flanges
• Works with factory or aftermarket midpipes
• Factory O2 sensor placement
• Up to 27 whp and 40 ft-lbs torque gains with appropriate software
  
• Check engine light will occur with a stock engine, tuning is recommended
• Aftermarket tunes that offer a "crackle tune" feature may damage the catalytic converter and are not covered under warranty
• P/N: CTS-EXH-DP-0025

Applications:

• BMW M3 (F80)
• BMW M4 (F82)
• BMW M2 Competition