Toyota Supra Soarer Chaser R154 Dog Engagement Gearset - Close Ratio Uprated 1000HP + Transmission Gearset
Toyota Supra Soarer Chaser R154 Dog Engagement Gearset - Close Ratio Uprated 1000HP + Transmission Gearset
  • SKU: R154DOG-E
  • Availability: in stock Many in stock Out of stock You can purchase this product but it's out of stock

Toyota Supra Soarer Chaser R154 Dog Engagement Gearset - Close Ratio Uprated 1000HP + Transmission Gearset

$3,999.00 $4,999.00

We're excited to introduce our latest project, the R154 Dog Engagement Gearset, now available for pre-order! Anticipated to be completed and manufactured by early to mid-2025, this gearset represents a significant advancement in performance and reliability for your transmission needs.

At Speedtek Auto Racing Transmission Gear, we prioritize quality and precision. Our gearsets are crafted from high-quality forged billet materials and meticulously machined to exacting tolerances, ensuring unparalleled durability and performance.


  • SPLINE TYPE: STANDARD (No clutch change required, facilitating an easy installation process)


  • 1st: 2.701
  • 2nd: 1.614
  • 3rd: 1.215
  • 4th: 1.000 Input Shaft . Drive Gear
  • 5th: OEM Gears to be used

IMPORTANT NOTE: When placing your order, kindly specify which version of the gearbox you have, as there are differences between the R154 Remote Shifted Transmission and the Non-Remote (Standard Shifter atop transmission housing).

Please note that the image provided is generic; we will update images of drawings and samples as we progress further with the project.

Don't miss the opportunity to be among the first to experience the exceptional performance of the R154 Dog Engagement Gearset. Secure your pre-order now!

For inquiries and pre-orders, visit our website or contact us directly.

Thank you for your interest in Speedtek Auto Racing Transmission Gear. We look forward to delivering outstanding performance and reliability with our latest gearset.

If product Ex-Stock Australia, Product will be sent within 3-5 Business days. If product Not instock AUS, a 3-4 week lead time will apply.
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return. To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase. To start a return, you can contact us at If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted. Please note, a restocking fee of 15% will apply to any returned goods. You can always contact us for any return question at Damages and issues Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right. Exceptions / non-returnable items Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item. Unfortunately, we cannot accept returns on sale items or gift cards. Exchanges The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item. Refunds We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.


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