F.A.S.T. Intake Manifold Gasket - Upper Intake Seal - Orange - LSXR/LSXRT Intakes - GM LS-Series 3552024-13- XL The 300-stainless material is not

The 300-stainless material is not affected by extreme heat

4 AN Male to 10 mm x 1

Finding its way in a number of applications

430 lb/in rear spring rate

F.A.S.T. Intake Manifold Gasket - Upper Intake Seal - Orange - LSXR/LSXRT Intakes - GM LS-Series 3552024-13- XL The 300-stainless material is notSee 54022 for LSX 90 and 92mm intake manifold applications. See 146004 for throttle body seal. FAST is the leading developer of electronic fuel injection systems, EFI components, intake manifolds, tuning tools for high performance and street applications. For over 10 years, FAST has been recognized as the leading developer of advanced electronic fuel injection technology. Our engineers have ignited new sparks never before seen in the EFI performance