Our b series tubular manifold replaces the restrictive standard cast iron manifold and improves exhaust gas flow thanks to its stainless steel, cad-designed construction. You will also benefit improved throttle response and increased power output.Features: constructed from t304 stainless steel 4-2-1 design offers greater mid range gains than a 4-1 design 2 bore collector tig welded improved throttle response and gas flow direct bolt-on on fitment to standard catalytic converter or aftermarket decat sports cat gaskets includedfits honda civic 1988-2000 with b series engines.
Brand: Japspeed
