Evo Sportster rocker cover set (1 cyl.). Black - 91-03 XL; 86-90 XL crankvented models when umbrella valve is nut used (NU)) 978358 Available with vibration-isolation inserts or

Available with vibration-isolation inserts or plain with low-profile look

Replacement needle to adjust the mid-range on Keihin CV carburetors

With a 5-position adjustable puller head

Brackets only for Highway Hawk sissybar: H521-1036/2036/3036/4036/6036

Evo Sportster rocker cover set (1 cyl.). Black - 91-03 XL; 86-90 XL crankvented models when umbrella valve is nut used (NU)) 978358 Available with vibration-isolation inserts orBlack finish. OEM style rocker covers. Complete set for one cylinder head. Includes gaskets. Hardware is not included. Note: Rocker cover sets are for for late head vented models. Will fit early 86 90 crankcase vented Sportster models when the umbrella valve is not used.