4-2-1 manifold for 1.300cc Suzuki Swift engine mounted on Suzuki Samurai or Sj chassis.
The kit replaces the exhaust system up to the connection of the terminal, also includes the central de-cat that allows you to eliminate the original catalyst and everything necessary for assembly and allows you to immediately obtain a significant increase in performance and a decrease in consumption and not requires the remapping of the control unit.
The manifold is designed for the installation of lambda sensors.
Replacing the exhaust manifold on a naturally aspirated engine is the modification that gains more torque at low revs among all the feasible modifications, especially if coupled to a sports filter, generally the real gain is between 5 and 10hp in maximum power and a conspicuous increase in torque.
Made in Italy entirely in 1.5 mm thick 1.4301 stainless steel and not simply chromed, with plates machined from solid 12 mm thick steel and welded with T.I.G./M.I.G technology.
Assembly: easy
Other necessary changes: none.