FREE SHIPPING & HANDLING!*                           Order by 11 PM EST for Same Day Shipping!

Mr. Gasket Ultra Seal Header Bolts


Mr. Gasket
Mr. Gasket Ultra Seal Header Bolts

Product images may differ from actual product appearance.

Header Flange Bolts - Hex Head
Mr. Gasket's grade-5 bolts with 7/16'' hex head are designed to handle the abuse of ultra-hot exhaust ports. Features a smaller than standard 7/16'' hex head which is perfect for tight-clearance headers. Part #720-3409 bolts feature a smaller, 3/8'' hex head and come with AN-style washers. In many cases you can even use a box end wrench to tighten your headers! Black oxide plated.

Header Flange Bolts - Socket Head
Save time work and solve the impossible tightening problems of some header installations with socket head bolts. Grade-8 and black oxide plated.


9 Products
Hex Head

720-3409
Ultra Seal Header Bolts
  • 3/8''-16 x 3/4''
  • Extra-Small 3/8" Head
  • Includes AN Style Washers
  • 12/pkg
  • $22.99
    Order Today Ships 09/02/14

    720-915
    Ultra Seal Header Bolts
  • 3/8''-16 x 3/4''
  • 12/pkg
  • $8.99
    Order Today Ships 09/02/14

    720-915A
    Ultra Seal Header Bolts
  • 3/8''-16 x 3/4''
  • 100/pkg
  • $54.99
    Order Today Ships 09/09/14

    720-917
    Ultra Seal Header Bolts
  • 3/8''-16 x 1''
  • 12/pkg
  • $10.99
    Order Today Ships 09/02/14

    720-917A
    Ultra Seal Header Bolts
  • 3/8''-16 x 1''
  • 100/pkg
  • $73.99
    Order Today Ships 09/09/14

    720-919G
    Ultra Seal Header Bolts
  • 3/8''-16 x 3/4''
  • 16/pkg
  • $9.99
    Order Today Ships 09/02/14

    720-976
    Ultra Seal Header Bolts
  • 5/16''-18 x 3/4''
  • Fits adapter plate headers
  • 14/pkg
  • $15.99
    Order Today Ships 09/02/14
    Socket Head

    720-3411
    Ultra Seal Header Bolts
  • 5/16''-18 x 3/4''
  • 12/pkg
  • $15.99
    Order Today Ships 09/02/14

    720-916
    Ultra Seal Header Bolts
  • 3/8''-16 x 3/4''
  • 12/pkg
  • $12.99
    Order Today Ships 09/02/14

    9 Products