Billetworkz Cosmic Space 6 Speed Shift Knob STI Jail-Prison Engraving Subaru STI | CNC Machined Aluminum | Manual Shift Knob

Overview

The Billetworkz Cosmic Space 6 Speed Shift Knob is a precision-crafted upgrade designed specifically for Subaru WRX STI enthusiasts who want to enhance their shifting experience. Featuring a unique silver laser-engraved 6-speed shift pattern combined with a distinctive "Jail-Prison and STI" engraving, this shift knob adds a personalized and durable touch to your Subaru STI’s interior. It’s ideal for drivers seeking both style and function in their manual transmission setup.

Each knob is CNC-machined from high-grade 6061 aluminum, polished to a mirror finish, and then hand-anodized using a meticulous process that ensures a vibrant, long-lasting finish. This attention to detail not only guarantees a premium look but also provides exceptional resistance to scratches and wear, making it suitable for daily driving conditions. Billetworkz’s commitment to quality and craftsmanship shines through in this shift knob, offering Subaru owners a unique blend of aesthetics and durability.

Beyond its visual appeal, the ergonomic design and solid aluminum construction deliver a satisfying tactile feel that improves shift engagement and control. This shift knob’s weight and shape contribute to smoother, more precise gear changes, enhancing the driving experience on both street and track. For Subaru STI owners, this upgrade is a practical way to personalize the cabin while maintaining OEM+ quality standards.

Features & Specifications

This Billetworkz Cosmic Space 6 Speed Shift Knob is engineered for Subaru WRX STI platforms and features a silver laser-engraved 6-speed shift pattern with unique Jail-Prison and STI engravings. Constructed from CNC-machined 6061 aluminum, it delivers durable, scratch-resistant performance and a premium polished finish for Subaru enthusiasts seeking both style and function.

• Brand: Billetworkz
• Product: Cosmic Space 6 Speed Shift Knob STI Jail-Prison Engraving
• Part Number: BW-KNB-STI-STI6JL-PC-SL
• Fitment: Subaru WRX STI (universal fit for manual transmission models)
• Material: 6061 Aluminum
• Finish: Polished mirror with hand-crafted anodizing
• Construction: CNC machined
• Origin: Not specified

Key Benefits

• Durability: Hand-anodized finish provides exceptional scratch resistance for daily driving longevity.
• Fitment: Designed specifically for Subaru WRX STI manual transmissions for a precise and secure fit.
• Aesthetics: Unique Jail-Prison and STI laser engravings add a personalized, OEM+ quality look to your interior.
• Performance: Solid aluminum construction and ergonomic design improve shift feel and engagement.
• Quality: CNC machining and polished finish ensure a premium tactile experience and visual appeal.

What's Included

• 1× Billetworkz Cosmic Space 6 Speed Shift Knob STI Jail-Prison Engraving
• Installation instructions

Installation & Compatibility

The Billetworkz Cosmic Space Shift Knob is a direct bolt-on replacement for Subaru WRX STI manual transmissions, making installation straightforward and DIY-friendly. No special tools are typically required beyond standard hand tools to remove the factory knob and install this upgrade. Its universal fitment for STI models ensures compatibility, but always verify your specific year and transmission type before purchase. No tuning or modifications are necessary, allowing you to enjoy improved shift feel immediately after installation.

• Professional Installation: DIY-Friendly
• Modifications Required: None
• Verify Compatibility: Confirm fitment for your specific Subaru WRX STI model year and manual transmission

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