Upgrade your racing Subaru WRX 2015+ FA20 engines with Kelford 280°/286° Cams Perfect for high-power and high-rpm performances, 500+ horsepower - ideal for intense applications such as drag or roll racing. They are designed to meet the needs of a 58mm+ turbo, but keep in mind that a valve spring upgrade is required for installation.

For the best upgrade experience, Kelford Cams recommends the KVS87-DT valve spring upgrade.

• Don't forget to note that you should verify the piston to valve clearance before making your decision.