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Billetworkz 2" Shift Knob Extender 2015-2024 WRX / 2004-2021 STI - BW-EXT-SUB6-2-RED - Subimods.com

Billetworkz 2" Shift Knob Extender 2015-2024 WRX / 2004-2021 STI

$70.00
$70.00 - $70.00
$70.00
$70.00 - $70.00
$70.00
Only 2 Left In Stock! Usually Ships within 1-2 Business Days
Only 3 Left In Stock! Usually Ships within 1-2 Business Days
Only 1 Left In Stock! Usually Ships within 1-2 Business Days
4 In Stock, Usually Ships within 1-2 Business Days
SKU BW-EXT-SUB6-2-RED
by Billetworkz
Lease to own Pay as low as $/week

DETAILS

Billetworkz 2" Shift Knob Extender 2015-2024 WRX / 2004-2021 STI | Ergonomic Enhancement | Interior Accessory

Overview

The Billetworkz 2" Shift Knob Extender is a precision-crafted upgrade designed specifically for Subaru WRX and WRX STI models from 2015 to 2024, as well as earlier STI models from 2004 to 2021. This extender raises your shift knob height by 2 inches, providing a more natural and comfortable shifting position. Whether you're daily driving or pushing your car on spirited drives, this extender helps reduce reach from the steering wheel, making gear changes more intuitive and less fatiguing. It’s an ideal addition for enthusiasts seeking improved ergonomics without sacrificing style or OEM+ aesthetics.

Built with a focus on quality and durability, Billetworkz’s engineering approach ensures a perfect fit for Subaru’s 6-speed transmissions, including proper clearance for the factory reverse lockout. The CNC-machined construction guarantees a precise, solid feel, while the polished, anodized finish adds a sleek, scratch-resistant surface that enhances your interior’s look. This product exemplifies Subaru-specific design, ensuring seamless integration with your vehicle’s interior and shifting mechanism.

Enhancing your shifting ergonomics can significantly improve daily comfort and driving confidence. This extender is especially beneficial for drivers using short shifters or those who prefer a more accessible shift position. It not only elevates the shift knob but also contributes to a more engaging driving experience by allowing for more natural hand placement. Trust Subimods to provide high-quality, platform-specific parts that elevate your Subaru ownership experience.

Features & Specifications

This Billetworkz shift knob extender is engineered for Subaru WRX and STI models and features a 2-inch height increase, crafted from durable CNC-machined aluminum for a premium feel and longevity.

  • Brand: Billetworkz
  • Product: 2" Shift Knob Extender
  • Part Number: Not specified
  • Fitment: 2015-2024 WRX, 2004-2021 STI
  • Material: CNC Machined Aluminum
  • Finish: Polished, Anodized
  • Construction: Precision CNC Machined
  • Origin: Made in USA

Designed specifically for 6-speed Subaru transmissions, this extender maintains proper clearance for the factory reverse lockout, ensuring smooth, reliable shifting. Its anodized finish resists scratches and corrosion, making it a durable addition to your interior.

Key Benefits

  • Enhanced Ergonomics: Raises the shift knob by 2 inches for a more comfortable, natural shifting position, reducing driver fatigue during long drives.
  • Improved Control: Allows for more precise gear changes with less reach, especially beneficial for drivers using short shifters or with larger hands.
  • Premium Quality: CNC-machined from high-grade aluminum with a durable anodized finish ensures longevity and a sleek appearance.
  • Perfect Fitment: Engineered specifically for Subaru’s 6-speed transmissions, including proper clearance for reverse lockout, guaranteeing seamless integration.
  • Interior Aesthetics: Adds a refined, OEM+ look to your interior with a polished, anodized finish that resists scratches and enhances visual appeal.
  • Community-Driven Design: Developed by Subaru enthusiasts for Subaru owners, ensuring a product that meets real-world needs and expectations.

What's Included

  • 1× Billetworkz 2" Shift Knob Extender
  • Installation instructions

Installation & Compatibility

Installing the Billetworkz shift knob extender is straightforward and can typically be done with basic hand tools. It’s a bolt-on upgrade that requires no modifications, making it suitable for DIY enthusiasts with some mechanical aptitude. Simply remove your existing shift knob, thread the extender onto the shifter, and reattach your shift knob for an immediate ergonomic upgrade. For optimal fitment and function, verify compatibility with your specific Subaru model and transmission type.

  • Professional Installation: Not required but recommended for optimal safety and fitment.
  • Modifications Required: None
  • Verify Compatibility: Ensure your vehicle is a 2015-2024 WRX or 2004-2021 STI for proper fitment.
Why Billetworkz? 

Billetworkz has become a go-to brand for Subaru owners who demand more than just performance—they demand personality. Proudly based in Pennsylvania, we’re a passionate crew of enthusiasts who live and breathe the automotive lifestyle. From the first prototype to the final polish, our parts reflect a deep understanding of what Subaru drivers truly want—function, feel, and a custom aesthetic that stands out. While other brands follow trends, Billetworkz carves its own path—earning the respect of some of the most detail-obsessed Subaru owners in the world.

Weighted Shift Knobs – Feel Every Shift 

For Subaru enthusiasts who demand more from every gear change, Billetworkz Weighted Shift knobs deliver the perfect balance of performance and style. Precision-machined from stainless steel, our knobs are designed to add weight where it matters—giving you smoother, more deliberate shifts and a connected driving experience. With dozens of finishes, engravings, and shapes like our popular Lightbulb, Piston, and Teardrop, there's a perfect knob for every build style—from daily driver to full send. Built in-house, made in small batches, and designed to feel as good as they look—this is where the shift starts.

The Subaru Modding Essentials 

We know the mod bug runs deep in the Subaru world; that’s why we built the essentials that elevate both form and function. Our Weighted Shift Knobs offer crisp, smooth and more connected shifts, while our engine bay caps and interior accessries clean up the bay and add that personal touch. Every part is machined from high-grade materials and built to last, designed specifically for your Subaru platform. Whether you're starting your first build or finishing off a full setup, Billetworkz makes sure the details never get overlooked.

Billetworkz Custom 

Transform your vehicle's interior with Billetworkz custom engraved shift knobs, meticulously crafted to your exact specifications. Our made-to-order shift knobs allow you to personalize every detail—from unique engravings and logos to custom colors and finishes. Experience truly personalized automotive craftsmanship with Billetworkz.

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About Billetworkz

About Billetworkz

At Billetworkz, every product is made in-house with Subaru drivers in mind. From Weighted Shift Knobs that improve your daily drive to Short Shifters that transform every gear change, our parts are crafted for those who crave precision and individuality behind the wheel. Whether you're building a show car or a weekend canyon carver, our Subaru-specific components, including engine bay dress-up kits and interior accessories, let you fine-tune every detail to your exact style. No outsourcing. No compromises. Just pure Subaru passion—machined into every piece.

Style & Innovation

Style & Innovation

Subaru builds deserve more than just bolt-ons—they deserve innovation you can feel and style that turns heads. At Billetworkz, we obsess over every cut, curve, and finish to bring bold ideas to life for the Subaru community. Our shift knobs and accessories don’t just add flair—they’re engineered to enhance form and function, elevating every drive. Trusted by Subaru enthusiasts, track rats, and custom-builders alike, we set the standard for creative, high-performance detail without ever sacrificing craftsmanship.

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