See all Driveline products
Product thumb
Tomei ZC1 1.5 Way T-Trax Advance Technical LSD
$1039.50
Free Shipping Hurry Low Stock

Tomei TC101B-MZZC1 T-TRAx Advance 1.5 Way LSD

If you're looking to enhance the performance of your 2004-2011 Mazda RX-8 or 1993-2002 Mazda RX-7, the Tomei TC101B-MZZC1 T-TRAx Advance 1.5 Way Differential is a game changer. This high-performance limited-slip differential is designed to provide a seamless driving experience, giving you more lock during acceleration while allowing for a more natural feel during deceleration and braking.

Performance Features

The TC101B-MZZC1 utilizes a unique design that includes:

  • 24 friction discs, which is double the standard amount, ensuring uniform torque transmission for enhanced control.
  • Spring discs that engage the clutches, producing high initial torque in a compact structure.
  • Tested for longevity under extreme driving conditions, this LSD is built to last.

Easy Installation

One of the standout features of the T-TRAx Advance is its compatibility with your factory side flanges. Unlike previous models that required a complete flange exchange, this unit allows you to retain your original side flanges, making the upgrade both cost-effective and hassle-free. Keep in mind that for certain models, flange exchanges may still be necessary.

Complete Upgrade Kit

The TC101B-MZZC1 comes as a complete kit, including everything you need for installation:

  • T-TRAx special differential oil
  • Carrier cover gaskets
  • Bearings
  • Oil seals

This ensures that you have all the necessary components to upgrade your differential properly without any additional purchases.

Specifications

  • Type: 1.5 Way Limited Slip Differential
  • Oil Volume: 2 Liters of Low Friction High Grade Oil
  • Heat Resistance: Designed to withstand extreme temperatures
  • Durability: Built for longevity and minimal maintenance

Fitment

  • Mazda RX-8 LA-SE3P 13B-MSP (2004-2011)
  • Mazda RX-7 (1993-2002)

Customer Feedback

Owners of the 2004 Mazda RX-8 have reported significant improvements in handling and cornering stability after installing the TC101B-MZZC1. One user mentioned, "After installing the Tomei LSD, my RX-8 feels much more responsive during turns. The added lock during acceleration really makes a difference on the track!"

Note

  • Images are for marketing purposes only; actual product may vary.






Other Part Numbers:
Tomei #561544

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Who is Tomei?

Tomei is one of the most recognizable brands when it comes to performance tuning. The company started in 1968 by Mr. Seiichi Suzuki and initially tuned race cars. Their concept is “To produce a great product for ultimate driving pleasure” which has translated into all their parts, making it a sought-after brand worldwide. Today, Tomei is used by various enthusiasts, tuners, professional drivers, and racers everywhere.

Racing Heritage

Tomei has its roots firmly attached to motorsports racing. With its experience in creating fast cars for decades, it was able to create parts that are considered as one of the most.sophisticated and technologically advanced parts in the market. Not only does it produce power. It ensures that it maintains its reliability as well.

The company offers a wide range of products, ranging from engine components such as camshafts, valve springs, pistons, connecting rods, cam gears, gaskets, limited slip differentials, exhaust systems, and more. Their parts are designed to perform well, not only on the streets, but on the track as well.

They have various race track records under their belt to prove it.

Purchase Tomei Products at Vivid Racing

If you want to upgrade the performance of your vehicle, then Tomei is the right brand for you. The company has consistently provided its customers with high-perfromance products that deliver what it promised. Using only the highest quality of materials available, which includes Titanium, they are able to develop parts that are strong and lightweight. This is the formula for a better performing engine. Visit Vivid Racing and check out their list of products that would fit your specific requirement.

















You're seeing this because you're logged into an employee account or you're accessing the site through an internal IP address. This information is not normally visible.
Things
Sale price None
Wholesale price $817.74
Shipping Weight: 31.00
Length: 11
Width: 13
Height: 10
Product Added At Thursday 26 February, 2015
Product Modified At Monday 23 June, 2025
Imported By ETLOverride
Last Edited By kathI@vividracing.com
View In Admin
Vendors
Some placeholder content for the collapse component. This panel is hidden by default but revealed when the user activates the relevant trigger.
Vendor Inv Cost Retail Jobber MAP Core Updated
Premier WD Inventory Type: NonStocking
$817.74 $990.00 $990.00 $891.00 ? 2025-07-09 19:57:58
Tomei Powered USA Inc $693.00 $1,039.50 ? ? ? 2025-06-23 11:45:35
Tomei Powered USA Inc 4 ? $990.00 ? ? ? 2025-07-09 16:36:12


Check out these other great products