Hastings Piston Ring Set - 7003 For Harley Sportster 1972-1985 Brand_Pro Pad 2-channel fairing mounted amp (112

2-channel fairing mounted amp (112

The other end and the shoulder are machined to fit the triple trees of the different machines

New bolts included

Material Aluminum Riding Style Street Type Oil Filler Color/Finish Anodized Diameter - Thread Size M30 x 1

Hastings Piston Ring Set - 7003 For Harley Sportster 1972-1985 Brand_Pro Pad 2-channel fairing mounted amp (112Features Includes top compression rings, second compression rings, and oil control rings Top Compression Ring is Torsional Increases gas side sealing and better oil control May have barrel or straight face Second Compression Ring is Torsional This twist ring creates an OD bottom side scraping edge that helps wipe oil off the cylinder wall and into the crankcase Sharp edge contact helps speed break in Oil Control Rings are Three Piece Flex Vent Three