Lamspeed Manifold to Head Titanium Bolt Kit for GR Corolla NRG * Power ratings given at

* Power ratings given at 43 PSI

The bolts were updated to zinc in July 2024

Porsche 000 043 305 43

all known variations are listed

Lamspeed Manifold to Head Titanium Bolt Kit for GR Corolla NRG * Power ratings given atLamspeed GR Corolla titanium exhaust manifold to head stud, nut and washer kit comes with a beautiful burned blue finish that is stronger and lighter than OEM and won't corrode over time. Vehicle Fitment: 2023+ Toyota GR Corolla Purchase Includes: (7) Titanium Blue Studs (7) Titanium Blue Nuts (7) Titanium Blue Washers More from Lamspeed Racing: The OEM turbo studs tend to be problematic as the years go by, generally simply due to rust and corrosion.