Comp Cams 920-974 05594 Import Does this mirror stay stable

Does this mirror stay stable at highway and towing speeds

Configuration: Fenderwell headers

These threads are M12x1

Compatible Prop Shaft Part Numbers: 5Q0521101BJ · 5Q0521101AB · 5Q0521101AG · 5Q0521101AJ · 5Q0521101AT · 5Q0521101BA

Comp Cams 920-974 05594 Import Does this mirror stay stableDual Valve Springs from COMP Cams are manufactured from Super CleanT wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter what the application. The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications. COMP Cams Dual Valve Springs exceed the expectations of today's