Pop the hood. Own every detail.
Your BMW G29 Z4 M40i deserves more than a collection of upgrades. It deserves a finish that feels complete. Thunder Bolt brings the bolts, nuts and washers together in Grade 5 titanium, with a finish that rewards a closer look.
Real titanium. Unmistakable presence.
Hot-forged Ti-6Al-4V titanium alloy is precision machined into the hardware in this vehicle-specific kit. Choose PVD Aurora for shifting colour and light, or Fire Burnt Blue for a heat-gradient finish.
Product specifications
- Vehicle: BMW G29 Z4 M40i
- Material: Grade 5 Ti-6Al-4V titanium alloy
- Quantity: one vehicle-specific kit
- Finish: select PVD Aurora or Fire Burnt Blue
- Kit contents and mounting locations: refer to the installation gallery
The gallery shows the kit around the engine bay and bonnet hinges. Check the illustrated mounting points before ordering.
Modified components can change fastener requirements. If your engine bay differs from the installation photographs, contact us with vehicle details and photographs. Ask us for current dispatch timing.
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