Billetworkz Shift Knob

Scion tC 5-Speed

Part #: BW-KNB-TC-BLNK-PC-ST

Overview

The Billetworkz Shift Knob in Purple Cosmic Space is a premium upgrade designed specifically for the Scion tC equipped with a 5-speed manual transmission. This short teardrop-style shift knob replaces the factory OEM knob, enhancing both the tactile feel and aesthetic appeal of your vehicle’s interior. Ideal for enthusiasts seeking a blend of style, comfort, and precise shifting control, this knob maintains compatibility with the factory large reverse lockout mechanism, ensuring seamless operation without any modifications.

Crafted to elevate your driving experience, the Billetworkz shift knob offers a unique cosmic purple finish that stands out while providing a comfortable grip for smooth, confident gear changes. Whether you’re daily driving or hitting the track, this shift knob delivers both form and function in one durable package.

Key Features

Engineered for performance and style, the Billetworkz Shift Knob offers the following key features:

• CNC-machined from high-grade 6061 aluminum for precision and durability
• Hand-polished to a mirror finish before anodizing for a premium look
• Unique Purple Cosmic Space anodized finish applied through an intensive, hand-crafted process
• Exceptional scratch resistance and durability to withstand daily driving wear
• Short teardrop design optimized for ergonomic shifting comfort
• Compatible with factory large reverse lockout on Scion tC 5-speed transmissions
• Lightweight construction reduces shift effort without sacrificing strength
• Each knob is one-of-a-kind due to the individualized anodizing technique

Construction & Design

The Billetworkz shift knob is meticulously crafted from 6061 aluminum, a material known for its excellent strength-to-weight ratio and corrosion resistance. After CNC machining to exacting tolerances, the knob undergoes a multi-stage polishing process to achieve a flawless mirror finish. The standout Purple Cosmic Space color is applied using a hand-crafted anodizing technique that not only produces a vibrant, eye-catching appearance but also forms a hard, protective layer resistant to scratches and fading.

This combination of precision machining and advanced anodizing ensures the shift knob remains visually striking and structurally sound through years of use. The ergonomic short teardrop shape is designed to fit comfortably in the hand, providing a natural grip that enhances shifting precision and driver confidence.

Installation & Fitment

Installation of the Billetworkz Shift Knob is straightforward and requires no modifications to your Scion tC’s factory shifter assembly. It is designed to directly replace the OEM knob while retaining full functionality of the large reverse lockout mechanism. Simply remove the stock knob and thread on the Billetworkz unit, tightening securely for a firm fit. This direct-fit design ensures a hassle-free upgrade that can be completed with basic hand tools in minutes.

What's Included

• Billetworkz Purple Cosmic Space Shift Knob
• Installation instructions

Ideal For

This shift knob is perfect for Scion tC owners who want to personalize their vehicle’s interior with a high-quality, durable, and visually striking component. It suits drivers who value precise shifting feel and want to enhance their manual transmission experience without compromising factory functionality. Whether you’re a daily commuter, weekend enthusiast, or track day participant, this shift knob offers a refined upgrade that combines style and performance.

Founded in 2014 by Austin Barnett, Billetworkz was born from a deep love for custom builds and the car community. With a Mechanical Engineering degree from Penn State, Austin brings a sharp eye for performance, precision, and personalization. His passion for cars started young—fueled by time spent with his father—and has only grown since. His iconic “Rexzilla” RB26 build is a true reflection of the craftsmanship and dedication behind everything we create at Billetworkz.