Carbon Fiber 3 1/2" flange inlet to 3" flange exit duct. Very nice.
Fit For BMW 3 Series F30 F31 M Sport Front Splitter Lip Carbon Fiber Style 12-18
Nitrous Bottle Carbon Fiber Bottle 12.8 Lb #14748NOS
(3) Carbon Fiber 3" flange inlet to 3" exit ducts Late Model Nascar
(3) Carbon Fiber 3.75" ID to 3" OD fan housings Late Model Nascar
Hendricks Carbon Fiber 3 3/4" flange ducts L & R Late Model Nascar
