MBRP 14 Chevy/GMC 1500 Silverado/Sierra 4.3L V6/5.3L V8 Single Side Exit AL 3in Cat Back Exhaust - pS5080AL J2 Base Pontiac Firebird Base 1977 to

Pontiac Firebird Base 1977 to 1981

1975 Buick Skylark SR

It dramatically cuts downhill speeds without using the wheel brakes

Once a Trail Boss or AT4 is lifted with a Fabtech 4" system

Year(s): 1972

MBRP 14 Chevy/GMC 1500 Silverado/Sierra 4.3L V6/5.3L V8 Single Side Exit AL 3in Cat Back Exhaust - pS5080AL J2 Base Pontiac Firebird Base 1977 toAir Freight Prohibited: false Not Carb Approved: false Carb Acknowledgement Required: t Ltl Freight Required: false Prop 65: Y Epa: N A Our high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP. Installer Series Cat Back Exhaust System; 3 in.; Incl. Extension