Akrapovic P-HF1140 - Replacement Cable Harness (for P-MF351 / P-MF679 / P-MF686 / P-MF751 / P-MF753) margin_10 Outlet Outside Diameter: 2 in

Outlet Outside Diameter: 2 in (57 mm)

They replace the restrictive factory airbox and air filter to give you better performance and better engine sound

Action Clutch ACR-3353 - 97-98 BMW 528i 2

aFe Power 24-40006 - MagnumFLOW Air Filters UCO P5R A/F P5R 4F x 6B x 4T x 6H

Akrapovic P-HF1140 - Replacement Cable Harness (for P-MF351 / P-MF679 / P-MF686 / P-MF751 / P-MF753) margin_10 Outlet Outside Diameter: 2 inAkrapovic P HF1140 Replacement Cable Harness (for P MF351 P MF679 P MF686 P MF751 P MF753) Akrapovic Sound Kit Replacement Cable Wire Harness Akrapovic Replacement Cable Harness (for P MF351 P MF679 P MF686 P MF751 P MF753)