BMW G8X M3/M4 - Secondary Catalyst Bypass - Non Resonated to Milltek Axle Back Only New Product In line with Cobra Sport's

In line with Cobra Sport's objective to expand their range of performance stainless steel exhausts they have taken on the transformation of the Audi A3 2

Designed and manufactured in England using polished European sourced stainless steel

TTE Upgrade bearing pack

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

BMW G8X M3/M4 - Secondary Catalyst Bypass - Non Resonated to Milltek Axle Back Only New Product In line with Cobra Sport'sMilltek 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