PRO CIRCUIT T-4 Exhaust CRF80F/CRF100F XR80/XR100R 2001-2013 4H01080

Advanced design ensures lightning-quick throttle response Extensively track- and dyno-tested Steel Allen head screws make repacking an easy task Exclusive E-glass pillow packing Includes USFS-approved spark arrestor that can be removed for closed-course racing