Feuling Parts HP+ Hydraulic Lifters Part Number:M09-375501 (MFG #: 4000) and the lens is coated

and the lens is coated with anti-fog

acid etched

and when they're on

Warning - wearing this shirt makes you look like you know what you are doing

Feuling Parts HP+ Hydraulic Lifters Part Number:M09-375501 (MFG #: 4000) and the lens is coatedThe Feuling Parts HP+ Hydraulic Lifters are high performance components designed to enhance the valve train operation of various Harley Davidson engines. These lifters are engineered to optimize oil flow to the top end of the engine, including valves, springs, rockers, shafts, and valve guides. This improved lubrication helps to cool the engine and reduce wear, thereby extending the lifespan of the valve train components. Key features of these lifters