Powerstroke Products 6.0 18mm Head LOADED HD Valve springs Apparel High Speed Data Loggin -

High Speed Data Loggin - Monitoring

Quicker spool-up with reduced lag

or for those who already have significant performance upgrades and want to safely monitor their vehicle's performance

Fits GM stock and PPE Up-Pipes

it is not the only important aspect

Powerstroke Products 6.0 18mm Head LOADED HD Valve springs Apparel High Speed Data Loggin -Powerstroke Products 6. 0 Head, Sold Each. These heads with the heavy duty 100# valve springs are an excellent choice for upgraded Turbo and mild tuning. More control over valve train means more useable power. No Core all new parts. Heads come with new valves, Iron valve guides , valve seats, valve stem seals and of course the Springs. Ready to install with injector cups already pressed in. These heads carry a one year unlimited mileage warranty from