Manley, escape valve set Race Master. STDs for Harley Davidson

Quality replacement valves, at a lower price than Manley 'Severe Duty' valves.
It still offers a significant improvement on the OEM valve.
Stainless steel construction with chromed stem and hardened tips.
Excellent stock reconditioning valve.
Race Master valves are made of XH-426 stainless steel for NK-842 stainless steel for admission and offer great traction resistance, combining a quality higher than a competitive price.
It is fine for stock or races of up to 8000 rpm.

REPL. 18082-57

It adapts to:> 66-84 Shovelhead (NU)