The Subaru Impreza Camshaft regulates the opening and closing of intake and exhaust valves so the engine can breathe at the right moments for smoother power. The cam in a block-mounted single cam initially worked through lifters, pushrods, and rocker arms. Many later models had overhead layouts where the Camshaft rests in the cylinder head. Moreover, this change saved weight and optimized timing accuracy in modern Subaru heads. Engines with a single overhead cam will have one Camshaft per head that drives either followers or pivoting rockers. While designs of the double overhead cam will have two Camshafts. One can operate the intake valves and the other the exhaust valves. These are designed and pitched in such a way that they work directly on bucket tappets, thus allowing the engine to do higher revs. Regardless of configuration, the Camshaft is driven at half speed by a belt or chain from the crankshaft in four-stroke motors, so valve events are synchronized with piston travel. Certain versions of the Impreza, thanks to their variable timing and lift hardware, have a Camshaft that modifies the positioning of the cam lobe or the duration. As a result, the torque at low revs is enhanced while not compromising top-end power or performance. Regular oil changes prevent the Subaru from having lobe wear that might cause rough running on any Impreza variant.
Our website stands as the go-to online destination for OEM Subaru Impreza Camshaft. With complete lines of genuine Subaru Impreza Camshaft available at unbeatable market prices, we ensure top quality, reliability, and durability. Each part comes backed by the manufacturer's warranty, reinforcing your trust in our offerings.