V FORCE 4 REED VALVE KIT BETA HUSQVARNA KTM Colour_Rainbow YAMAHA XJR SP 1300 cc

YAMAHA XJR SP 1300 cc 2002/2015

Made using aviation-grade 7075-T6 aluminium alloy

Cuffs: Long

360°STRETCH

SCM415 chromoly steel construction

V FORCE 4 REED VALVE KIT BETA HUSQVARNA KTM Colour_Rainbow YAMAHA XJR SP 1300 ccThe VForce4 is built upon the solid foundation that made the VForce3 reed valve system such a success for over fifteen years. While the VForce3 has been continually refined over the years (including the latest VForce3R models), this is a complete redesign of the entire system. We jokingly say, "The only thing we didn't change is the bolt pattern." However this is actually quite true. All the components that go into making a VForce reed valve system