CRF 450 R 2005

In comparison with the Honda CRF 450 R Racing Project

is considerably higher, with performance and development of supply ever seen.
Original exhaust
Racing Project exhaust
 
Racing Project and Racing Project TR4 to 5000 RPM develop a power increase of 6 CV

SUZUKI DRZ 400

              to 5000 RPM develop a power increase of 8 CV
Original open exhaust
Racing Project exhaust