Brian Crower BRZ/FRS FA20 Single Valve Springs

The BC1650 single valve springs from Brian Crower are built for the FA20 engine found in BRZ and FRS models. These springs are designed to handle increased camshaft lift and duration, making them a solid choice for builds that go beyond stock performance. They offer a straightforward upgrade path for those looking to improve their engine's breathing capabilities without the complexity of dual springs.

Constructed from high-tensile spring steel, these single springs are well-built to withstand the stresses of higher RPMs and more aggressive camshaft profiles. The design focuses on providing consistent valve control, which is crucial when you're pushing the engine harder. Brian Crower is known for making reliable engine components, and these springs are no exception, offering a dependable way to support your engine's performance modifications.