Civic

Cat-Back System (EG)

Model: EG Hatch Back and Sedan
Designs:
1)Cannon Rear Muffler: 60mm pipe diameter; Maximum Power;Racing Sound
2)Twin Loop Rear Muffler: 60mm pipe diameter; Maximum Power;Lower Sound output than Cannon muffler;No obvious exhaust noise from cabin on low and mid rpm;Quicker throttle response

Cat-Back System (EJ)

Model: EJ Hatch Back and Sedan
Designs:
Cannon Rear Muffler: 60mm pipe diameter; Maximum Power;Racing Sound

Cat-Back System (EK)

Model: EG Hatch Back and Sedan
Designs:
1)Cannon Rear Muffler: 60mm pipe diameter; Maximum Power;Racing Sound
2)Twin Loop Rear Muffler: 60mm pipe diameter; Maximum Power;Lower Sound output than Cannon muffler;No obvious exhaust noise from cabin on low and mid rpm;Quicker throttle response

Header (EG/EK B16)

Model: EG-EK B16 engine
Designs:
1)4-2-1: 38mm-42mm-60mm;increase median power power, improved drivability
2)4-1: 42mm-63mm;Maximize top end power output.

Header (EG/EK D15/D16)

Model: EG-EK B16 engine
Designs:
1)4-2-1: 38mm-42mm-60mm;increase median power power, improved drivability
2)4-1: 42mm-63mm;Maximize top end power output.

Header (EJ K17)

Models: 1.7L
Designs:
4-1: 42mm-70mm; short runner big pipe diameter; optimised for mid-top power output.

Hi-Flow Cat

Options:
1)Hi-flow honey comb ceramic substrate,550cfm+ (600hps+);
2)Hi-flow metallic substrate:700cfm+ (800hps+),long durability