DRAG SPECIALTIES Super-B Air Cleaner and Carburetor Bolt Kit MK137

Building a custom engine demands precision hardware that matches your vision—not generic fasteners that compromise integrity. The DRAG SPECIALTIES Super-B Socket-Head Bolt Kit eliminates the frustration of sourcing scattered hardware across multiple suppliers, giving you a complete, OEM-quality solution in one package. Whether you're assembling a period-correct Big Twin or refreshing a modern Sportster, this U.S.-manufactured kit ensures every critical junction is secured with the right bolt, in the right size, every time.

• Socket-head bolt sets
• Meets custom engine needs
• 07+ Big Twin coverage: primary, cam, cam sensor, derby, rocker box, transmission top, transmission side, lifter block, clutch covers
• 87–94 Big Twin coverage: cam, primary, point, clutch, inspection, chain covers, lifter base, inner primary, motor mounts, timing plug, header mount
• 04+ XL Sportster coverage: primary, cam, derby, lifter block, points cover, rocker box, engine case
• 86–03 XL Sportster coverage: cam, primary, generator, sprocket, rocker box, motor mount, lifter base, magneto cover
• Manufacturer Part Number: DS-190795
• Made in U.S.A.