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Ships within 48 hours · Estimated delivery Oct 20 - Oct 25
Improved stability on corner exit
*Cars with the newest BMW software require a DME bench unlock in order to unlock OBD flashing regardless of production date
Measured on car with BootMod3 Stage 1 tune
B58-D Engine Vehicles (2020+ G20 M340
KW coilover struts made of stainless steel are 100% rust-free and an unlimited life time
SLN BMW B58 OPF Sports Cat Downpipe M340i M440i 540i 640i 840i Z4M40i Nitron Improved stability on corner exitSLN BMW B58 OPF Sports Cat Downpipe M340i M440i 540i 640i 840i Z4M40i DESCRIPTION SLN Motorsport BMW M340i 440i 540i 640i 740i and 840i 4. 5 stainless steel sports cat downpipe for B58 OPF engines only Features Full Stainless Steel 304, Stainless Steel flex joint with an inner Stainless liner inside for durability, longevity, What you'll notice is a much deeper exhaust note, better spool response. This downpipe will fit the following models with OPF
US$ 16.95
US$ 62.00
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US$ 19.95
