MLS head gaskets can NOT be used with motors that have O-rings or receiver grooves around the cylinder bores because they require smooth and flat surfaces to seal

factory main bolts are prone to stretching and deforming

100A continuous combined current

Using Custom Age 625+ head studs allows you to increase boost levels without the cylinder head lifting

Nitrous Dry EFI Kit, Single Nozzle System M54B28 MLS head gaskets can NOTUsing a dry nitrous kit on a race engine boosts performance. Nitrous oxide (N2O) adds power quickly, but it's crucial to know nitrous system types. A dry kit introduces only nitrous oxide without extra fuel. Benefits of choosing dry nitrous: Precise Tuning: Leveraging existing fuel injectors for meticulous air fuel regulation, warding off engine damage from lean or rich states. Ease of Use: Installation is simpler compared to wet systems that