Housing is smooth
tibia and shin protectors
blended alcohol and fuel additives
Made from CNC-machined 6061 billet aluminum
Compatible with O-ring
DRAG SPECIALTIES Socket-Head Smooth Motor Bolt Kit - XL MK244S Faded Tech Hat Housing is smoothSocket 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