DRAG SPECIALTIES Knurled Primary Bolt Kit - XL MK685 Head Bolt Covers Includes filter and O-ring

Includes filter and O-ring

Kit is spring-less and much quieter than the stock or diaphragm spring-style compensators

Include black zinc washer and screw to complete installation

Polished and chrome-plated

DRAG SPECIALTIES Knurled Primary Bolt Kit - XL MK685 Head Bolt Covers Includes filter and O-ringSocket head bolt sets to meet virtually any custom need Complete motor sets for 07 and later Big Twin include bolts for primary, cam, cam sensor, derby, rocker box, transmission top, transmission side, lifter block and clutch covers Complete motor sets for 87 94 Big Twin include bolts for cam, primary, point, clutch, inspection and chain covers, lifter base, inner primary, top front and rear motor mounts, timing plug and header mount screws Complete