rev limit programmable in 50 rpm steps

The mesh panels on the rear allow proper ventilation for your dome so you don't overheat

giving you the freedom to choose your preferred look

Close tolerances for low leak down rates

Primary Cover Gasket 1977-1990 Harley-Davidson XL Subcategory_Clutch Hardware rev limit programmable in 50This Primary Cover Gasket fits 1977 1990 Harley Davidson XL Sportsters. James Gaskets are known world wide for their close attention to quality and fit. Made in the USA. For complete fitment see the additional Information below. Top quality gaskets, seals and o rings meet or exceed OEM specifications Made in the U. S. A.