Perrin Weighted Tapered Stainless Steel Shift Knob 2004-2021 STI | Heavyweight Design | Precision Machined Shift Knob
Overview
The Perrin Weighted Tapered Stainless Steel Shift Knob is designed to enhance both the aesthetics and functionality of your Subaru WRX STI’s interior. Crafted specifically for the 2004-2021 STI models, this shift knob replaces the OEM unit with a heavier, more substantial feel that improves shifting smoothness and precision. It’s an ideal upgrade for enthusiasts running aftermarket short shifters or anyone seeking a more refined shifting experience.
Engineered with a focus on durability and performance, the knob features a solid stainless steel body that is up to twice the weight of the factory knob. The brushed stainless steel finish offers a sleek, OEM+ look that resists wear and corrosion over time. The multi-piece construction includes a billet aluminum lower section designed to fit perfectly around the reverse lockout lever, ensuring seamless integration with your STI’s interior.
Beyond its robust construction, the Perrin shift knob offers adjustable height up to one inch via a built-in adjustment screw, allowing you to tailor the shift lever position to your preference. The innovative super locking mechanism secures the knob firmly without damaging the shifter threads, providing confidence in both daily driving and spirited shifts. This combination of form and function makes it a practical and stylish upgrade for Subaru enthusiasts focused on both feel and finish.
Features & Specifications
This Perrin Weighted Tapered Stainless Steel Shift Knob is engineered for the 2004-2021 Subaru WRX STI and features a heavyweight stainless steel body with adjustable height. Constructed from brushed stainless steel and billet aluminum, it delivers enhanced shifting smoothness and durability for Subaru enthusiasts seeking improved interior feel and style.
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Brand: Perrin Performance
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Product: Weighted Tapered Stainless Steel Shift Knob
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Part Number: PSP-INR-131-7
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Fitment: 2004-2021 Subaru WRX STI
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Material: Stainless Steel (main body), Billet Aluminum (lower piece)
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Finish: Brushed Stainless Steel
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Construction: Precision Machined, Multi-piece Design
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Origin: Made in USA
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Weight: Up to 2x OEM shift knob weight
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Height Adjustment: Up to 1 inch via built-in screw
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Locking Mechanism: Super locking system that protects shifter threads
Key Benefits
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Performance: Heavier knob mass smooths out shifts, especially beneficial with short shifters for quicker, more precise gear changes.
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Durability: Brushed stainless steel finish resists corrosion and wear, maintaining its appearance and feel over years of use.
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Fitment: Designed specifically for 2004-2021 WRX STI models with precise fit around the reverse lockout lever for seamless integration.
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Adjustability: Height can be customized up to one inch to suit driver preference and ergonomics.
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Quality: Precision machined components and a secure locking mechanism ensure a solid, rattle-free installation without thread damage.
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Aesthetics: OEM+ brushed stainless steel finish complements the STI interior with a clean, modern look.
What's Included
- 1× Perrin Weighted Tapered Stainless Steel Shift Knob
- 1× Billet Aluminum Lower Piece (reverse lockout fitment)
- Built-in Height Adjustment Screw and Lock Bolt
- Installation Instructions
Installation & Compatibility
Installation of the Perrin Weighted Tapered Stainless Steel Shift Knob is straightforward and generally DIY-friendly for enthusiasts comfortable with basic hand tools. The multi-piece design allows for easy and accurate installation around the reverse lockout lever. No special tools are required beyond common hand tools, and the super locking mechanism ensures the knob remains secure without damaging the shifter threads. This shift knob is a direct fit for 2004-2021 Subaru WRX STI models; verify your vehicle year and trim to ensure compatibility. No tuning or modifications are required for installation.
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Professional Installation: DIY-Friendly
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Modifications Required: None
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Verify Compatibility: Confirm fitment for your specific 2004-2021 Subaru WRX STI model
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