Fast Turn Fittings
Titanium Hardware Door Kit - Honda Civic Si (2016-2021)
Titanium Hardware Door Kit - Honda Civic Si (2016-2021)
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Fluid leaks end track days and destroy engines. We carry Fast Turn Fittings because they are the professional-grade AN hardware Evan trusts for high-pressure fuel and oil systems on his personal builds.
Shipping: Orders typically ship within 2-3 business days
Free Shipping: Free shipping on orders over $200
Location Diagram

Our door kit includes titanium 54 bolts and 18 titanium washers for the sedan or hatchback models. The kit replaces the hardware circled in the diagram above. The Civic Si door kit comes with clear instructions that walk you through where to place each hardware piece, ensuring a fast and effortless setup.
Locations include:
- Door Latches
- Door Striker Plates
- Door Checks
- Rear Door Hinges
- Door Jamb Switches
- Front Fender Jamb Bolts
Benefits include:
- Superior Corrosion Resistance
- Flawless Finish
- Weight Reduction
- Improved Strength
- Best Warranty in the Industry
- Detailed Installation Instructions
- Multiple Hardware Color Options
*Developed using a 2018 Honda Civic Si.
