Cometic, EST rocker cover gasket kit. Evo Big Twin - 92-99 Evo Big Twin (NU) 517254 56 KW(76 PS) Harley Davidson

56 KW(76 PS) Harley Davidson FLD 1690 ABS Dyna Switchback 1690 2015 ALL 34 KW(46 PS)

Fits: > Head Cup: 49-20 B

OEM replacement reference 12021B

narrower with a promise of speed

Cometic, EST rocker cover gasket kit. Evo Big Twin - 92-99 Evo Big Twin (NU) 517254 56 KW(76 PS) Harley DavidsonKit for two cylinders. EST's embossed stainless steel metal substrate is coated with a proprietary high temperature rubber material that virtually eliminates leakage when joining two metal surfaces. Rocker cover gaskets are . 020" thick and have . 005" of high temperature rubber on both sides. They will not weep, extrude, tear or become brittle over time.