Mercedes A35 AMG (GPF Models) - Large Bore Downpipe with Hi Flow Sports Cat (For Milltek) Collection BMW 4 Series Note - Fits to O/E

Note - Fits to O/E exhaust only - the original pipework will have to be cut to enable this exhaust to fit the vehicle

easier rev matching

Also features a memory function so the vehicle can be started up in the last mode used

Machined Turbine Housing with Additional Clearance To Reduce Back Pressure

Extensive road testing was undertaken in order to ensure there was no resonance or exhaust drone in the cabin throughout the rev range in all drive modes

Mercedes A35 AMG (GPF Models) - Large Bore Downpipe with Hi Flow Sports Cat (For Milltek) Collection BMW 4 Series Note - Fits to O/EOur range of Cast Downpipes offer further enhancements to gas flow and heat management, being designed to increase efficiency and performance gains. The HJS High Flow Sports Catalyst is the highest quality and best performing aftermarket catalyst. The quality of the product is made to reduce the density of OEM catalysts and be able to maintain emission regulations with daily usage. Standard OEM catalysts are usually 500 600 cells, our high flow