The MXP SP rear-section exhaust for 2013–2018 Mazda 3 is a SUS401 rear section that replaces the factory rear piping for a direct rear-section swap. It completes an MXP SP system or serves as a bolt-on replacement piece for Mazda 3 owners seeking a tidy, vehicle-specific rear section. Fitment is specific to 2013–2018 Mazda 3 applications and installs as a direct replacement.
MXP 13-18 Mazda 3 SUS401 Rear Section SP Exhaust System