Wickerbill

$189.99

100 in stock

Elevate rear stability and show-car style with our aluminum wickerbill (also known as a Gurney flap). Machined from 0.125-inch aluminum and finished in our custom brushed aluminum, this wickerbill adds an aggressive, track-inspired look and can help improve rear-end aero when properly installed. Choose your version and hardware options to match your build.

Key features

  • Material: 0.125-inch aluminum (1/8-inch), CNC-machined
  • Finish: custom brushed aluminum; ready for paint, powder, or vinyl if desired
  • Hardware options: your choice of anodized washer color, plus stainless or black-oxide stainless bolts
  • Complete hardware kit included: concave anodized washers, rubber isolator washers, bolts, and Allen (hex) key
  • Installation requires a RivNut (nutsert) tool, not included. Available online or at local tool suppliers such as Northern Tool or Harbor Freight.

Choose your version

  • Full Wickerbill – Full lip with no dip.
  • Dip with Plexi – Full lip with a center dip and a matching clear acrylic (plexiglass) insert.
  • Custom Dip – Full lip with a dip profile built to your specs. We’ll contact you using the email on your order to finalize dimensions. Example shown: 1-inch dip spanning 30 inches at the bottom and 32 inches at the top.

What’s included

  • Aluminum wickerbill panel (version selected)
  • Concave anodized washers (color selected)
  • Rubber washers (isolation)
  • Stainless or black-oxide stainless bolts
  • Allen (hex) key

Install notes

  • Test-fit prior to prep and paint.
  • Requires drilling and RivNut installation on most spoiler setups.
  • Basic mechanical skills and accurate measuring/marking recommended.

Explore complementary components in our Aerodynamic Parts lineup.

Community & resources

Looking for ideas, installs, or reviews? Search for 3gCustomz on these enthusiast forums:

FAQs

Can I leave the brushed aluminum finish as-is?
Yes. Many customers run the brushed look. You can also paint, powder-coat, or vinyl-wrap.

Do I need a RivNut tool?
Yes, a RivNut (nutsert) tool is required for most installs (not included). They’re commonly available online and at Northern Tool or Harbor Freight.

What if I choose the Custom Dip?
We’ll email you after checkout to confirm your measurements and final design. Production starts after approval.

Disclaimer

3gCustomz LLC cannot control how this product is installed or used. By purchasing, the buyer/end user assumes all risks associated with its use and agrees to having the proper skills for its installation. 3gCustomz LLC and its suppliers will not be held responsible, liable, or accountable for any injury, damage, loss, penalties, or fines that occur from using this product in any manner.