BMW G8X M3/M4 - Secondary Catalyst Bypass - Non Resonated to Milltek Axle Back Only New Product and can be used on

and can be used on EFI or carbureted applications

The new Cobra Sport Exhausts for the M2 are based on 3" (76

Data collected was Intake Temperatures before & after Intercooler & bhp Increase’s

Version 2 - PFF85-833 replaces the lower half of the original bush OEM part number 5Q0198037B

BMW G8X M3/M4 - Secondary Catalyst Bypass - Non Resonated to Milltek Axle Back Only New Product and can be used onMilltek Sport Large Bore Downpipes are perfect when looking to improve both performance and sound. These downpipes are fabricated with a larger diameter than standard OEM parts, meaning that there is significantly more space for more gas to exit the engine and pass through, increasing efficiency. Used with our Catalyst Bypass Pipe, you can expect significant power gain without any restriction on gas flow made by a catalyst. All our performance exhaust