CTS Turbo downpipe set for BMW 135i/335i N54

CTS Turbo downpipe set for BMW 135i/335i with the N54 engine and rear-wheel drive (RWD).

The downpipes are made from 2.5″ T304 stainless steel and provide significantly better flow than the original pipes. They improve throttle response, engine performance and exhaust sound. Each pipe also has a connection for a wideband lambda sensor.

Product details

• Cast stainless steel downpipe inlet elbow
• 2.5″ mandrel-bent stainless steel pipes
• T304 stainless steel flanges
• T304 stainless steel O2 lambda sensor connections
• 100% hand TIG welded
• Distinctive exhaust sound
• Weight: 11.34 kg

The set is intended only for left-hand-drive (LHD) models with rear-wheel drive. It does not fit xDrive or all-wheel-drive (AWD) models, or right-hand-drive (RHD) models.

Stage 2 software is required to prevent the engine warning light from coming on.

For racing use only; not road-legal in the EU.

Suitable for: BMW 1 I (E81/E82/E87/E88), BMW 3 V (E90/E91/E92/E93).

Approval

This part has no TÜV certification (ABE, TTG or Teilegutachten).