MagnaFlow Touring Series 16560 for 2004–2010 BMW 4.4L/4.8L applications is a cat-back system tuned for grand touring comfort with a refined resonant note. The kit uses mandrel-bent 2.5" main piping and three straight-through mufflers, finishing at a dual split rear exit with 3.25" x 4.75" polished double-wall straight-cut tips. Direct-fit engineering and a limited lifetime construction warranty are included.
MagnaFlow SYS C/B 04-08 BMW 645/650