Peer pressure at parties, usually.
Static pressure.
The 2004 Subaru Impreza has 16 valves.
The 2004 Subaru Legacy has 16 valves.
The 2004 Subaru Forester has 16 valves.
The 2004 Subaru Outback has 16 valves.
The 2004 Subaru Impreza has a 5-speed manual.
The 2004 Subaru Legacy is a gas-powered vehicle.
The 2004 Subaru Legacy has a flat 4 engine.
The 2004 Subaru Outback has a 5-speed manual.
The 2004 Subaru Outback is a gas-powered vehicle.
The 2004 Subaru Outback has a flat 4 engine.
The 2004 Subaru Forester has a 5-speed manual.