GSC P-D Porsche 944 Turbo Exhaust Valve Guide Standard Style +.001in Oversize OD - Single

This exhaust valve guide from GSC Power Division is made to a +.001 inch oversize outer diameter, specifically for the Porsche 944 Turbo. It's a standard style guide, meaning it follows the original design specifications for a straightforward replacement.

When you're rebuilding the top end of your engine, especially for a performance application like the 944 Turbo, the valve guides are critical. They need to be the correct size to ensure the valve seals properly and moves smoothly without excessive wear. This guide's precise oversize OD helps achieve a snug fit in the cylinder head, which is important for maintaining good compression and preventing oil from leaking past the valve stem.

This is a single valve guide, so you'll need to order the correct quantity for your engine build. It's a well-built component designed to handle the demands of an exhaust valve in a turbocharged engine.