stage8-logo-200

Import Locking Header Bolt Kits

IMPORT PRODUCTS

Import Locking Header Bolt Kits

Stage 8 Locking Header Bolts easy to use and they are real assurance against horsepower loss or gasket failure created by loose nuts or bolts.

The unique patented and trademarked functional design is just three pieces: a bolt (4130 Alloy Steel), a locking retainer and a spring clip.

The header bolt kits are application specific as either hex head with a 3/16 recessed allen head or 12 point, USA or metric. All Stage 8 Locking Header Bolt Kits are sold with all of the necessary hardware for your application.

Import Locking Header Bolt Kits By Application

NOTE: DHH = DOUBLE HEX HEAD BOLT, INCLUDES 3/16 RECESSED ALLEN HEAD

4 CYLINDER
Using 8mm bolts 4926 (10) 8mm-1.25x25mm bolts 6pt DHH Buy Now
Using 8mm nuts 4927 (10) 8mm-1.25 nuts Buy Now
Using 10mm bolts 4928 (10) 10mm-1.50x22mm bolts 6pt Buy Now
Using 10mm-1.25 nuts 4929 (10) 10mm-1.25 nuts Buy Now
Using 10mm-1.50 nuts 4930 (10) 10mm-1.50 nuts Buy Now
Nissan 240, 260, 280Z 6921 (17) 8mm-1.25 nuts Buy Now
5 CYLINDER
Audi & VW
w/ 8mm nuts
5927 (10) 8mm-1.25 nuts Buy Now
6 CYLINDER
Using 10mm bolts 6920 (12) 10mm-1.50x22mm bolts 6pt Buy Now
BMW 6 Cyl. 6927 (12) 8mm-1.25 nuts Buy Now
68 – 74
Toyota Landcruiser
6923 (8) 10mm-1.25 nuts Buy Now
75 – 87
Toyota Landcruiser
6924 (8) 12mm-1.25 nuts Buy Now
FJ Cruiser 6925 (12) 10mm- 1.25X25mm bolts 6pt Buy Now
8 CYLINDER
Toyota 4.7 & 5.7 Liter 8919 (16) 10mm-1.50x25mm bolts 6pt DHH Buy Now
0