Cycle News is a weekly magazine that covers all aspects of motorcycling including Supercross, Motocross and MotoGP as well as new motorcycles
Issue link: https://magazine.cyclenews.com/i/217065
POWERCORE 4 INCLUDES REMOVABLE SPARK ARRESTOR FROM • Now available for 2014 YZ 450 • Mind-blowing overall power increases at an affordable price • Compatible with FMF or stock header • 94dB insert available
