MagnaFlow BMW 528I Stainless Cat-Back System PERFORMANCE EXHAUST - Manual (Page 2)

MAGNAFLOW: 22961 Arroyo Vista - Rancho Santa Margarita, CA 92688 | 1(800) 990-0905
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Step 1. To allow for extraction of the OEM system
you must first remove the underside cross brace. Next
cut the two pipes 3.25" behind the catalytic converter
welds. Working front to rear detach all hangers from
rubber insulators and remove the system. Retain rubber
insulators and clamp as they will be re-used the mount
the new system.
Step 2. Begin installation of the new system by
slipping the inlet ends of the inlet muffler assembly over
the pipes at the catalytic converter that you have just
cut. Loosely secure with the supplied clamps.
Step 3. Next attach the Tail Pipe Muffler Assembly to
the Inlet Muffler Assembly using supplied clamp and fit
hangers into rubber insulators. Re attach cross brace.
Step 4. Once a final position has been chosen for the
new exhaust system, evenly tighten all clamps from front
to rear using the torque specifications on page one of the
instructions. Inspect all fasteners after 25-50 miles of
operation and re-tighten if necessary.