In addition to an improving and deepening the exhaust note, these downpipes add power and minimise turbo lag, making the awesome N54 engine even more responsive!

The downpipe is fabricated from stainless steel and TIG welded throughout.

Key features

• Vehicle-specific fitment: BMW 1-Series (E81/2/7/8) — 07-13
• Product type: Race Downpipe
• Stainless Steel construction · TIG-welded joints
• Fitting kit included

Sound and character

Adds a deeper, more purposeful exhaust note.

Design features

CNC-machined V-band flanges provide secure connections at the turbo outlets.

Fitment notes

Fits: E9x & E8x (135i & 335i, N54 twin turbo) [Fits both LHD and RHD vehicles].

These are 135i / 335i catless downpipes. Catless Downpipes Features: Typical gains will be around 20 – 40bhp depending on other mods Laser cut Stainless cat-back flanges, and CNC’d Stainless V-Band flanges 100% TIG welded Set of exhaust gaskets included.

What’s in the box?

• 2 × Turbo Downpipes
• 1 × Gasket Set
• 1 × Clamp Set
• 1 × Fitting Kit