1. Car & Truck Shift Knobs – USED Parts
  2. sku: 5637099676654682
  3. GRIMMSPEED GRM380006

GRIMMSPEED GRM380006 Tallboy Delrin Knob Manual M12X1.25

fits make: Subaru.

Grm380006 Grimmspeed Tallboy Delrin Shift Knob M12x1.25 For Subaru Manual Black

( Brand: Grimmspeed ), ( Manufacturer Part Number: GRM380006 ), ( Type: Manual ), ( Manufacturer Warranty: 1 Year ), ( Items Included: Shift Knob ), ( Material: Delrin ), ( Country/region Of Manufacture: United States ), ( Performance Part: Yes )

Review GRIMMSPEED Tallboy Delrin Shift Knob For Subaru Manual Black

Introducing the Grimmspeed GRM380006 Tallboy Delrin Knob for Subaru Manual Transmissions, a high-quality and functional upgrade for your vehicle's driving experience. This knob is meticulously designed to replace the original plastic knob, offering not only an aesthetically pleasing appearance but also superior durability and grip.

The Tallboy Delrin Knob is engineered using Delrin material, a high-performance thermoplastic that provides excellent strength, rigidity, and resistance to wear and tear. Delrin is also known for its ability to maintain its shape under heavy loads and extreme temperatures, making it an ideal choice for automotive applications.

One of the most notable features of this knob is its ergonomic design, which prioritizes comfort and ease of use. The Tallboy shape provides ample clearance for larger hands, allowing for a more secure and confident grip on the shifter. The knob's diameter is slightly larger than the stock part, offering a more substantial feel and improved feedback when shifting gears.

This Grimmspeed product is meticulously machined to ensure a perfect fit and seamless integration with your Subaru's manual transmission. The M12x1.25 thread pitch is compatible with most aftermarket short-shifter kits and OEM applications.

Installing the Tallboy Delrin Knob is a straightforward process, requiring no modifications to your vehicle. It is designed to directly replace the factory knob, making it a hassle-free upgrade for any Subaru enthusiast.

In summary, the Grimmspeed GRM380006 Tallboy Delrin Knob for Subaru Manual Transmissions is an excellent investment for those seeking to enhance their driving experience with superior grip, durability, and style. This high-quality component is meticulously engineered and manufactured to provide a hassle-free installation and long-lasting performance. Upgrade your Subaru today with this top-tier shifter knob from Grimmspeed.

The Grimmspeed GRM380006 Tallboy Delrin Knob is a popular aftermarket throttle body knob for Subaru manual transmissions. Here are some pros and cons to help you make an informed decision:

Pros:

1. Improved grip: The Delrin material provides a better grip compared to the OEM plastic knob, making it easier to operate the throttle smoothly and accurately.

2. Aesthetically pleasing: The Tallboy design adds a unique and attractive look to the engine bay.

3. Durability: Delrin is a durable material that can withstand high temperatures and wear and tear better than plastic.

4. Easy installation: The knob can be installed without any modifications to the engine or throttle body.

Cons:

1. Cost: The Grimmspeed Tallboy Delrin Knob is more expensive than the OEM plastic knob.

2. Not necessary for performance: While the knob provides a better grip and improved look, it does not offer any performance benefits.

3. May not fit all Subaru models: The knob is designed for Subaru manual transmissions, but it may not fit all models or variations.

Conclusion:

The Grimmspeed GRM380006 Tallboy Delrin Knob is a great aftermarket accessory for Subaru manual transmission owners who want to improve the look and feel of their throttle. While it does come with a higher price tag, the durability and better grip make it a worthwhile investment for some. However, if you are not concerned with the appearance or feel of the throttle, the OEM plastic knob will suffice. Ultimately, the decision to purchase the Grimmspeed Tallboy Delrin Knob depends on your personal preferences and budget.

Recommendation:

If you are looking for a high-quality, durable, and attractive throttle knob for your Subaru manual transmission, the Grimmspeed GRM380006 Tallboy Delrin Knob is a great option to consider. It provides a better grip and improves the overall look of the engine bay. However, if you are on a tight budget or do not see the need for an aftermarket throttle knob, the OEM plastic knob will suffice.

Details:

These new shift knobs are nearly double the height of our previous model's, coming out to 5.5 tall. The option of material, weight, size and finish has made them the go-to for best shift feel possible. These are designed to fit the both 5 and 6 speed manual Subaru sifters right out of box M12x1.25, but if you'd like hold shift boot up on your setup, you'll want add our Shift Boot Retainer. Untitled Document.

Stainless Steel version weights around 280g. This extra height moves the shift position 35% closer to the steering wheel, allowing for quicker, crisper shifts. We didn't want to stray away from that in the design of Tallboy, but rather embrace concept a more bold form-factor. GrimmSpeed Shift Knobs are some of the most popular on market thanks to their sleek design and thoughtful construction.

GrimmSpeed Tallboy Shift Knob: Features: Knobs have been extremely popular in the Subaru Enthusiast Community for a long time.

part #: grm380006 prices

  • $52.19-$91.95

specifications shifterfreddie:

  • for makes: Subaru
  • brand: Grimmspeed
  • mpn: Grm380006
  • type: Manual
  • manufacturer warranty: 1 Year
  • items included: Shift Knob
  • material: Delrin
  • country/region of manufacture: United States
  • performance part: Yes

general shifterfreddie:

  • Car Truck Parts Accessories > Interior Parts Accessories > Shift Knobs
  • condition: New

offer shifterfreddie:

  • sold: 0
  • options: Ship-to-home
  • quantity: 1
  • started: April 2, 2025
  • availability: In Stock

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  • type: Fixed
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  • class: Standard, Expedited
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  • # reviews: 37315
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for makes: subaru, type: manual, manufacturer warranty: 1 year, items included: shift knob, country/region of manufacture: united states, performance part: yes,
category: auto parts > car truck parts accessories > interior parts accessories > shift knobs, material: delrin, sku: 5637099676654682,

Grimmspeed GRM380006 Is Similar To:

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5 offers $52.19–$91.95 USD
  • Offer #1: $52.19 price + $0.00 shipping estimate = $52.19* total. Delrin is a hard plastic material known for its high tensile strength, toughness and Durability, it's an ideal material to use for a shift knob. Title: Stubby Shift Knob Delrin Plastic Black Manual For Subaru/Ford GrimmSpeed.FREE SHIPPING
  • Offer #2: $63.96 price + $0.00 shipping estimate = $63.96* total. GrimmSpeed Weighted Shift Knob Stainless Steel Black Manual Subaru.FREE SHIPPING
  • Offer #3: $91.95 price + $0.00 shipping estimate = $91.95* total. 1x GrimmSpeed Tallboy Shift Knob (Red, ). Part Number: 380008.FREE SHIPPING
  • Offer #4: $75.17 price + $0.00 shipping estimate = $75.17* total. Weighing in at 675g, this knob will add an aggressive weighted feel to each gear shift, allowing you to shift faster and more smoothly than ever before. title: Standard Shift Knob Stainless Steel Raw Manual For Subaru GrimmSpeed.FREE SHIPPING
  • Offer #5: $52.19 price + $0.00 shipping estimate = $52.19* total. The shift knob itself features a hybrid Design that is comfortable in both overhand, and side grip driving styles. Title: Tallboy Shift Knob Delrin Plastic Black Manual For Subaru GrimmSpeed.FREE SHIPPING

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