This RB Timing Kit includes the following parts at a package deal:? TOMEI? TB101A-NS05A Nissan RB Timing Belt TOMEI TA302C-NS05A Nissan RB Cam Gear (Intake)? TOMEI TA302B-NS05A Nissan RB Cam Gear (Exhaust)? The TOMEI POWERED strengthened timing belt has been designed and manufactured with a Kevlar fiber (Aramid) belt surface, H-NB rubber and the glass cable core for increased tensile strength and durability. This results in a highly durable timing belt that will ensure to keep everything in check even under extreme conditions. 
