''PB+'' exhaust cams only (#s 1 and 4)Use with stock P intake cams for bolt-in power with stock 1000cc engines stock springs are okay and no head work is requiredMade in the U.S.A.81-E84 cam gear kits (with generators) do not have tachometer drive gears.
https://shopping.truda.io/product/pb-exhaust-cams
''PB+'' exhaust cams only (#s 1 and 4)Use with stock P intake cams for bolt-in power with stock 1000cc engines stock springs are okay and no head work