The MagnaFlow Street Series cat-back for 1984–1987 Buick Regal 3.8L turbo delivers a direct-fit stainless steel replacement from the catalytic converter back. It uses mandrel-bent 3in main piping, two straight-through mufflers and a dual split rear exit with 2.5in satin welded tips to produce a resonant, sporty tone with moderate exterior and mild interior sound. CNC-precision manufactured with limited finish and construction warranties.
MagnaFlow SYS C/B 84-87 Buick Regal V6 3.8L Turbocharged SS 2.5in Street Series Dual Split Rear Exit