Est Engine Gasket & Seal Set For Sportster 2004-2006

Weight (lbs): 1.77 EST (Extreme Sealing Technology) gasket sets are considered the best available Head gaskets are a .040" thick 3 piece rubber coated stainless steel and can withstand compression ratios up to 15:1 Base gaskets are rubber coated stainless steel that measures .020" thick Lower rocker cover gaskets are 1 piece rubber coated stainless steel that measures .020" thick Rocker cover gasket are made from rubber The primary cover gasket & gear cover gasket are made from a synthetic foam material bonded to an aluminum base sheet Includes low restriction exhaust gaskets & Viton valve seals Cometic Fits: Harley 1200cc Sportster 2004-2006 Replaces HD# 17027-04A By: COMETIC GASKET