Drivetrain› Differentials and Rear-End Components

Tomei

Technical Trax Advance 1.5-Way LSD

$1,026.00

SKU: TC101B-HNBA1

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Tomei Technical Trax Advance 1.5-Way LSD is a limited-slip differential designed for the 1999-2009 Honda S2000. It features optimized cam angles, spring discs, and a larger surface area clutch disc for improved performance.

This LSD offers a higher initial torque setting, contributing to better corner entry, more precise driving, enhanced corner exit traction, and quicker response through successive corners. It also utilizes the original factory flange for quieter operation and improved efficiency.
Show original supplier description
The Tomei Technical Trax Advance 1.5-Way LSD Pro Kit is engineered for the 1999-2009 Honda S2000, offering significant upgrades in handling and traction. This unit boasts optimized cam angles, spring discs, and an enlarged clutch disc surface area, contributing to its superior performance characteristics. Key technical specifications include a Ring Gear Bolt PCD of 134mm, a Disk Diameter of 93mm, and 28T spline count. The Initial Torque is rated between 6.0-8.0 kg/m, with a Pressure Ring Cam Angle of 45° x 20°. The design prioritizes a quieter operation and improved efficiency while utilizing the original factory flange. These advancements translate directly into tangible driving benefits: improved corner entry stability, more precise driver control, substantially better traction on corner exit, and a quicker, more responsive feel when navigating successive corners. The kit includes one LSD Pro Kit and is specifically designed to fit the 1999-2009 Honda S2000 models. Installation instructions are provided.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandTomei
Part NumberTC101B-HNBA1
CategoryDrivetrain

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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