Supertech

Supertech Manganese Bronze 5.5mm Valve Guides - Honda/Acura K Series Rebuilding your K series head with performance valves? You'll need valve guid...

The Honda B Series is a commonly turbocharged engine and sees many high horsepower builds. The Supertech Block Guard for Honda B16, B18, and B20 en...

Upgrade your Honda B16A/B18C engine with the Supertech Black Nitride Exhaust Valve Set, available in sets of 8 and in standard or +0.5mm sizes. T...

Elevate your valvetrain performance with Supertech 5.5mm 7 degrees Valve Locks. Sold in convenient packs of 32, these valve locks are an essential ...

When a single valve spring isn’t enough. High-performance, high-revving K-Series applications may need a dual valve spring to produce adequate seat...