Loading... Please wait...Exhaust cam includes an auto decompressor. Drastically improves midrange and top end power. Includes adjustable cam sprockets factory preset at 107 degrees on exhaust, and 104 degrees on the intake. Cams sold individually. Uses stock valve springs. Intake - 9.1mm. Lift / 238° Duration. Exhaust - 9.1mm. Lift / 238° Duration. Stage 1 exhaust cam works with both stage 1 and 2 intake cams