Andrews 214014 - Andrews PB+ Exhaust Cams For Harley Davidson XLCH 1000 1972-1978

Features: "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 required. Made in the U.S.A.. 81-E84 cam gear kits (with generators) do not have tachometer drive gears..