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Stage 8 Locking Fasteners

Stage 8 3903 Turbo Flange Bolt 10mm x 1.25 - 25mm Long - Hex Head - Set of 4

Part # SGE3903 Be the first to write a review

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Stage 8 3903 Turbo Flange Bolt 10mm x 1.25 - 25mm Long - Hex Head - Set of 4

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Stage 8 Locking Turbo Bolts are easy to use and provide absolute 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 4130 alloy steel bolt, a locking retainer and a spring clip. This kit includes (4) 10mm-1.25x25mm 6pt Double Hex Head with 7/16 Head and Stainless Steel Hardware.

Features:

  • Stage 8 Locking Turbo Bolts are easy to use and provide absolute 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 4130 alloy steel bolt, a locking retainer and a spring clip.
  • Fail-safe when used and installed properly.
  • Removable and reusable and can be visually inspected; if the locking retainer and clip are present.
  • This kit includes (4) 10mm-1.25x25mm 6pt Double Hex Head with 7/16 Head and Stainless Steel Hardware.
Brand Stage 8 Locking Fasteners
Emission Code5
Fastener StyleBolt
FinishNatural
Head StyleDouble Hex Head
MaterialStainless Steel
Product TypeTurbocharger Fastener Kits
QuantitySold as a set of 4
Thread Size10 mm x 1.25
Underhead Length (mm)25
UPC765709390301
Manufacturer Part Number3903
Part NumberSGE3903
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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      *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

      Some parts are not legal for use in California or other states with similar regulations.