Tomei Camshaft - PROCAM - Subaru Imprea GR/GV EJ207 EJ257, VAB EJ20Y Dual AVCS, Intake, 260 / 9.8mm D/AVCS Timing Belts & Chains 2007-2014 WRX and WRX STI

2007-2014 WRX and WRX STI with GR/GV/GH/GE chassis codes

have excellent stress dispersion and firmly receive the information from the road surface

4 port solenoids are more sensitive than 3 port solenoids and finding the correct control frequency to achieve stable boost control for your EMS and setup is part of proper boost control tuning

Red: Deep plunger fits all Koyorad radiators with filler necks

Inspired by the legendary Ayrton Senna's McLaren Championship-winning MP4/6 F1 car from the 1990s

Tomei Camshaft - PROCAM - Subaru Imprea GR/GV EJ207 EJ257, VAB EJ20Y Dual AVCS, Intake, 260 / 9.8mm D/AVCS Timing Belts & Chains 2007-2014 WRX and WRX STIWhen 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