Akrapovic Racing Exhaust System ZX-4R/RR

Akrapovic full racing exhaust system with stainless steel headers, collectors and link pipe and carbon fibre muffler.

Contains 2 holes for front and rear oxygen sensors and adapters to allow fitment of original M12 small of aftermarket big oxygen sensors. 

Plug is supplied to seal of one of the holes. Compact carbon fibre muffler with slash-cut carbon endcap.

Including removable stainless steel noise reduction insert. (± 105dB<->±107dB)

Power +1.6 kW (2.1 hp) at 14500 rpm.

Torque +2.2 Nm at 7000 rpm

Weight -5.2 kg

Should only be used in combination with fuel injection tuning to prevent engine damage and achieve maximum performance.

(Not for road use)