BMW M340i (G20/G21) (19>) Valved GPF/PPF Back to OEM tailpipes Performance Exhaust M135i do not overtighten the screws

do not overtighten the screws as this can cause the thread in the rocker cover to strip

1 x Huge 60mm core Intercooler with flowed cast end tanks

resists high-heat and chemical degradation within the engine oil sump

Use as received for competition or modified engines where maximum power release is the preferred criteria

and we have now collated the performance results

BMW M340i (G20/G21) (19>) Valved GPF/PPF Back to OEM tailpipes Performance Exhaust M135i do not overtighten the screwsThis exhaust is designed to fit within the factory fitted exhaust outlets. Cobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality. This BMW M340i xDrive Saloon Touring (G20 G21) performance exhaust is made in 3" 76. 2mm pipework and fits from the GPF section backwards (GPF back), this exhaust