Tomei Camshaft - PROCAM - Subaru Imprea GR/GV EJ207 EJ257, VAB EJ20Y Dual AVCS, Exhaust, 270 / 10.8mm D/AVCS Clearance These M12 x 1

These M12 x 1

Tomei products are manufactured by machined aluminium to ensure strength and by extending the guide part

This method makes it possible to reduce the number of rubber parts

D15 and D16 VTEC D Series engines

Used for 88-00 Civic

Tomei Camshaft - PROCAM - Subaru Imprea GR/GV EJ207 EJ257, VAB EJ20Y Dual AVCS, Exhaust, 270 / 10.8mm D/AVCS Clearance These M12 x 1When opening the intake valve during high acceleration the G from the camshaft requires to send as much mixture to the cylinder, Intake, the shortest time possible. However if the speed is too high it can damaged the Valves, Valve Seats and Valve Springs if the Acceleration G is too high. The Asymmetrical profile design given to the camshafts will allow the Intake and Exhaust Valves to fulfill the target requirement with the wider duration and high