Flowmaster American Thunder Crossmember-Back Exhaust SystemFor the person who is looking for a true dual Crossmember Back exhaust system with an moderate to aggressive exhaust tone. With an easy fit in mind, these systems are constructed from 16 gauge mandrel bent stainless steel tubing with a built in H pipe crossover, a pair of specially selected Super 44 Series mufflers and includes all hangers and hardware necessary for installation. The American Thunder systems deliver a moderate to aggressive interior

Notes: Does Not include exhaust tips

adding strength to the lower control arm mounts

which tends to compete with that sweet sound of your engine

(BMW 01 3 series Xi

improved efficiency

The upper A-arm includes rod ends for smooth operation and can be adjusted without shims

and hit the track

High natural viscosity index (VI) provides thicker oil film in bearings and cams

The Heavy Duty pressure plates are recommended for use with a street or race disc

an organic disc for smooth and even engagement with increased holding power over stock

and adding cornering consistency to your S550 Mustang is easy with polyurethane bushing vertical links from BMR Suspension

New cross member is bolt in