VRSF B58 Downpipe Upgrade 2016+ BMW M240i/340i/440i/540i/740i & xDrive CSF

VRSF B58 Downpipe Upgrade 2016+ BMW M240i/340i/440i/540i/740i & xDrive CSFVRSF race & high flow catted downpipe for your B58 M240i, 340i, 440i, 540i, 740i & xDrive variants. These downpipes are THE best bang for the buck mod available for your B58 and theyre available in both race & high flow configurations. Back pressure is significantly reduced by eliminating the restrictive catalytic converter in the factory downpipe with our race or high flow 200 cell race cat which results in faster spool, an increase in power & a more

Optional EDC Suspension Cancellation Kit (see dropdown below)

/inch / 16

we only offer a 1 year warranty on the ceramic coating services due to the nature of the product

Z4 M40i G29 2019 - *

or during sudden shaft accelerations

CAN Ethanol Content Analyzer reads information from E85 Sensor

and map guide

This pump can support up to 575whp* (Rated for 500whp on 100% E85) and is ready to grow with you as your needs demand

the JB4 has been the gold standard in plug and play turbocharged performance tuning for over a decade

as well as the time delay after button press until antilag activates are all set to safe values for those using the OTS antilag flash option

Made with CSF's AC condenser technology using a 1-row super-high pressure 26mm multi-channel microtube

2 year limited warranty