Specification:
Material: High quality Carbon Fiber + SUS 304 Stainless Steel
Finish: Glossy Carbon Fiber, Black Coated Stainless Steel
Inlet Option: 60/63/67/70mm
Outlet: 93mm (3.66")
Overall length : 120mm(4.72")
Style: straight edge, curled edge
Shell: Matte, Glossy, Red
Liner: stainless steel, baked blue, black
Inlet diameter (inner diameter): 60/63/67/70mm
Air outlet size: 76mm, 89mm, 101mm, 114mm（If the outlet is 114MM, an additional 20USD will be added.）
LOGO: AK LOGO/M LOGO and no LOGO

Fitment and Size Option Suggestion:

1. M2 F87/ M3 F80/ M4 F82/ M5 F10/ M6 F12 Original Exhaust Tip: Choose Inlet Size 70mm (order 4 Pieces)
2. If Your Car With "M Performance Exhaust" : Choose Inlet Size 67mm (order 4 Pieces)
3. M135i M235i M140i M240i M335i M340i M435i M440i : Choose Inlet Size 60mm or 63mm(order 2 Pieces)
4. Can't fit on M5/F90
5. Model size data is for reference only, if you mind, please shoot carefully

These car model is  refer only, please measure your car pipe size before order !