Skip to content

Wagner B58 Downpipe M140i M240i 340i 440i

by Wagner

Sports cat for BMW M140 M240 340 & 440

made out of high quality stainless steel 1.4301 (SS304)
complete Ø3,5 and adapter for stock exhaust

100% perfect fit, replace OEM
less thermal load on the turbocharger
more power by reducing back pressure
significantly more torque

Available in catless, and 200cpsi catted versions