Maxton Design Rear Side Splitters Opel Insignia OPC-Line Mk1 M235i (F44) expanding up to 70mm though

expanding up to 70mm though the rest of the hose to then connect to most brands of intercooler with 63mm outlet including the standard OEM intercooler

Frontal area: 20

ROOF SPOILER EXTENSION (PRIMED)

These cat back systems can be matched with a choice of replacement front pipe options in the form of either a sports cat or a de-cat pipe to create the most dynamic sound track

5″ lightweight alloy and connected with Pro Hoses 5 ply silicone hose joiners

Maxton Design Rear Side Splitters Opel Insignia OPC-Line Mk1 M235i (F44) expanding up to 70mm thoughRear Side Splitters Opel Insignia OPC Line Mk1 FITS ONLY: Opel Insignia OPC Line Mk1 (2008 2013)