Honda B20 Performance Parts

Supertech engineers high-performance parts specifically for the Honda B20, giving builders the durability and headroom to chase serious power. Choose from engine valves, valve spring kits, retainers, block guards, head gaskets, connecting rods and high-compression pistons, all matched to this engine's specifications. These components are made for high-RPM street and track engines, including boosted and forced-induction setups that push well past stock limits. Select a component category above to see the parts that fit your Honda B20 build.