Performance MAP hose made from high quality pushlock hose featuring external fiber braid for added protection. Rated to 300 psi and a 250F temp rating you no longer have to worry about cracks causing inaccurate readings and loss of boost pressure. Comes with new insulation and OEM clamps for easy install** update: the OE manufacture of the clamps has changed to a gold color. Guaranteed to last even in high boost applications. Replacement for OE 4C2Z-9L474-AA