Overview Reviews Product Description Pro Series Cam Shafts; Pro 1; Exhaust Cam Only; Upgraded Valvetrain Required Exhaust Duration/Lift: 264* / 11.9 Product Videos Custom Field Product Reviews Write a Review Write a Review × Skunk2 Racing Skunk2 Pro Series Stage 1+ Exhaust Camshaft for Honda B16A/B17A/ B18C DOHC VTEC Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *