Exhaust manifold header 4-1 for Honda Civic B-Series B16 B18 B20 EG DC EK

Exhaust manifold header 4-1 for Honda Civic B-Series B16 B18 B20 EG DC EK

Equal-length 4-1 exhaust manifold made of high-grade SS304 stainless steel. The 15 mm thick flange is CNC-cut for maximum precision. TIG-welded construction ensures clean, durable joints. Improved exhaust flow compared to OEM significantly increases engine power and torque, while also delivering a sporty, aggressive sound.

- Equal-length 4-1 "ramhorn" type

- Material: SS304 stainless steel

- Wall thickness: 1.5 mm

- Flange thickness: 15 mm

- Outer pipe diameter: 52 mm

- 4-pipe section diameter: 78 mm

- 1-pipe section diameter: 64 mm

Designed for:

Civic VI – EJ EK EM 1995–2000

Civic Type R – EK9 1997–2001

Civic IV – ED EE EF SH 1987–1991

Civic V – EG EH EJ 1991–1995