Altis Sigma Gearbox Cover Titanium Bolt Kit

Custom titanium bolt kit for the Altis Sigma drivetrain cover. Precision-machined from certified Titanium Grade 5 (6AL-4V) — a clean, lightweight upgrade over stock hardware. Available in 6-piece (visible bolts only) or 8-piece full cover kits, with your choice of head style.

Key Features

• Anodized / PVD Coated: Multiple color options available
• Increased Corrosion Resistance: Built for harsh riding conditions
• Certified Titanium Grade 5 (6AL-4V): Aerospace-grade alloy
• Rolled Threads: Greater fatigue strength vs. cut threads
• 40% Lighter Than OEM: Same strength, significantly less weight
• Exclusively sold at Titanium Surron and authorized retailers only

Kit Options

• 6-Piece (Visible Bolts Only): Replaces the externally visible cover bolts
• 8-Piece (Full Cover): Replaces all cover bolts including hidden fasteners
• Head Styles: Socket Cap (direct OEM replacement), Half Head, or Hex Flange (larger than OEM head)

Notes

• Washers not included
• Photos are for reference only
• Socket cap head bolts are a direct OEM replacement. Hex flange bolt heads are larger than OEM.

Fitment

• Altis Sigma

• Altis Sigma