Active Autowerke Connecting pipes for F8X BMW M3 & M4 Equal Length (11-076NR) 8021 6 FWD Description_ASM Front S4K

6 FWD Description_ASM Front S4K FMSI D1896 2018 and up BUICK Enclave 3

and diesel motor homes

and with no moving parts - just good old fashioned brainy engineering

Under drive pulleys increase engine output by reducing the draw of the engines accessories by slowing them down and reducing the HP they use

Application specific coolant hoses

Active Autowerke Connecting pipes for F8X BMW M3 & M4 Equal Length (11-076NR) 8021 6 FWD Description_ASM Front S4KReplacement connecting pipes designed specifically for discerning BMW F8X M3 and M4 owners who have installed Active Autowerke's Equal Length Midpipe (patent pending). These pipes are also compatible with the Single F8X Midpipe from Active Autowerke. Part Type: Mid Pipes Fitment Specification: Vehicle Specific for BMW F8X M3 and M4 models