GReddy 2017+ Honda Civic SI Sedan DD-R Resonated Exhaust - 10158601 fits_2014-2021`Acura`MDX It’s design incorporates the OEM

It’s design incorporates the OEM air scoop to ensure that it gets the coldest air available

Both inside and outside surfaces of the downpipe are ceramic coated to reduce EGT's even in the most extreme environments

Like the brake air ducts found on the factory GT4 race car it's designed to mount directly onto the front bumper on the F80 M3 F82 and F83 M4

Initial Response 6 Rotor Life 9 Pad Life 8 Anti-Dust Capability 8 Controllability 6 Noise Abatement 9

GReddy 2017+ Honda Civic SI Sedan DD-R Resonated Exhaust - 10158601 fits_2014-2021`Acura`MDX It’s design incorporates the OEMGReddy 2017+ Honda Civic SI Sedan DD R Resonated Exhaust