Supertech Nissan SR20DET Manganese Bronze Exhaust Valve Guide 6mm Stem

Manganese bronze is a solid choice for valve guides, especially in exhaust applications, because it handles heat well and has good wear characteristics. This guide from Supertech is specifically made for Nissan SR20DET engines with a 6mm valve stem, ensuring a precise fit for proper valve operation.

When you're rebuilding the top end of your SR20DET, getting the valve guides right is crucial for sealing and performance. This guide is well-built to handle the demands of the engine, helping to keep the valve moving smoothly and preventing premature wear. It's a direct replacement part, meaning it's made to install without modification, which can save you time and hassle during your build.