BMW G8X M3/M4 - Secondary Catalyst Bypass - X Pipe to Milltek Axle Back Only Audi > R8 > V10 5.2 FSI quattro Coupe�� and Spyder (excludes V10 Plus models) > 2009 to 2012

BMW G8X M3/M4 - Secondary Catalyst Bypass - X Pipe to Milltek Axle Back Only Audi > R8 > V10 5.2 FSI quattro Coupe�� and Spyder (excludes V10 Plus models) > 2009 to 2012Milltek 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

Full fitting kit and instructions

All relevant fittings and gaskets are supplied (except turbo gasket)

Please note we recommend replacing the drain plug every 10 cycles due to the retention lug feature deforming

This is a replacement panel filter for VAG vehicles

5mm pipework and fits from the turbo to the centre exhaust to replace the standard catalyst

2 Quattro has proven to be a popular choice for owners looking for strong performance and the enviable V6 sound

Full fitting kit with every bolt/clips/brackets

giving BMWs latest saloon sporting intent

Very low leak down [4%] after controlled test bed running

The hose is supplied with a pair of high quality Stainless Steel W2 hose clamps replacing the difficult to use OEM spring clamps

All relevant fittings and gaskets are supplied (excluding turbo gasket)

with their performance exhausts for both the previous generation A 45 AMG and latest AMG A 35 being amongst the best-selling systems in the market