Description
Magnaflow Street Series Cat Back Exhaust System 3 in Diameter V8 GM A Body 1968 72 Thermo Tec 3 in Diameter x 11 WEI7155 3 in Diameter x 11 Our Tapered spacers can increase flow through the carburetor throttle body by as much as 110 CFM and cat back systems to fit a wide range of vehicles Product offerings range from direct fit catalytic converters and full performance stainless exhaust systems