See more: Special & Big Bore Gaskets
With regular paper base gaskets, fits all Evolution Sportster and all Evolution Big Twin
The perfect solution for eliminating oil leaks from between your crankcase and cylinders. Kits contain two base gaskets and a two oil control jets. These jets control the oil coming from the head through the barrel into the crankcase. Consequently the oil does not touch the base gasket which avoids leaks.