Stage 1 (07-10 335i / 07-10 335xi / 10-13 335is / 08-10 135i / 08-10 535i / 08-10 535xi / 09-14 Z4 sDrive35i / 10-14 Z4 sDrive35is / 11-12 1M Confirmed Fitment Only)

• Accessport V3
• Easily Change Maps with the Push of a Button
• High Flow Filter
• Washable/Reusable Cotton Woven Media
• Increased Air Flow While Maintaining Filtering Efficiency

Stage 1+ (07-10 335i / 07-10 335xi / 10-13 335is / 08-10 135i / 11-12 1M Confirmed Fitment Only)

• Accessport V3
• Easily Change Maps with the Push of a Button
• High Flow Air Filter
• Front Mount Intercooler
• 60% Larger Volume Core

Stage 2 (07-10 335i / 10-13 335is / 08-10 135i / 11-12 1M Confirmed Fitment Only)

• Accessport V3
• High Flow Filter
• Washable/Reusable Cotton Woven Media
• COBB Vehicle Badge
• Downpipes
• 200 Cell High Flow Catalytic Converter

Stage 2+ (07-10 335i / 10-13 335is / 08-10 135i / 11-12 1M Confirmed Fitment Only)

• Accessport V3
• COBB Vehicle Badge
• High Flow Filter
• Washable/Reusable Cotton Woven Media
• Front Mount Intercooler
• Charge Pipe
• Downpipes
• 200 Cell High Flow Catalytic Converter

Stage 3 (07-10 335i / 10-13 335 is Confirmed Fitment Only)

• Accessport V3
• COBB Vehicle Badge
• High Flow Filter
• Washable/Reusable Cotton Woven Media
• Front Mount Intercooler
• Charge Pipe
• Turbo-Back Exhaust
• 200 Cell High Flow Catalytic Converter