Shelby Custom Billet Shift Knob - Manual

Shelby Custom Billet Shift Knobs by Billetworkz

Transform every shift into a precise, confidence‑inspiring motion with the Shelby Custom Billet Shift Knob by Billetworkz. Engineered for enthusiasts who demand both performance and authenticity, this premium stainless‑steel shift knob delivers the unmistakable feel of a weighted, motorsport‑inspired control point—now compatible with Mustang models spanning more than four decades of performance heritage.

Developed in partnership between Shelby Performance Parts and Billetworkz, each knob features the newly designed Shelby snake logo from the 2024 Super Snake, precision‑engraved into a beautifully machined stainless‑steel surface. The 450‑gram Short Teardrop profile offers a balanced, deliberate shift action, while the classic Ball style provides a timeless, versatile option for a wide range of factory and aftermarket shifters.

Fitment Overview

2011–2026 Mustang GT & Shelby GT350

• 2015–2020 Shelby GT350 — 10×1.25 mm

• 2015–2026 Mustang (EcoBoost, GT, Bullitt, Mach 1) — 12×1.25 mm

• 2015-2026 Shelby Super Snake — 12×1.25 mm

• 2011–2014 Mustang GT — 12×1.25 mm (w/reverse lockout, short teardrop recommended)

2005–2014 Mustang GT & Shelby GT500

• 2005–2010 Mustang GT — 12×1.25 mm

• 2007–2009 Shelby GT500 — 12×1.25mm
  

• 2007-2009 Shelby GT500 Super Snake & KR — 12×1.25mm or 12x1.75mm

• 2010–2014 Shelby GT500 — 10x1.25mm

1979–2004 Mustang & Mustang Cobra

• 1979–2004 Mustang — 12x1.75mm (Some early models are 10x1.5mm, not currently available)

2002-2025 Focus

• 2002-2012 Focus — 12x1.25m
  

• 2013-2025 Focus ST/RS — 12x1.25mm (w/reverse lockout, short teardrop recommended)

2005-2006 Ford GT

• 2005-2006 Ford GT — 12x1.75m

Restomod (Cobra, GT40, Mustang) with Aftermarket Transmission

Ideal for builders using modern gearboxes in classic chassis.

• T5 / TKO / TKX aftermarket shifters

  • 12×1.25 mm
    

  • 12×1.75 mm

  • 10×1.25 mm

• T56 / TR6060 / Magnum / Magnum XL

  • 12×1.25 mm
    

  • 12×1.75 mm

  • 10×1.25 mm