TOMEI Technical Trax Advance 1.5-Way LSD - Nissan 350Z / 370Z / 400Z 6MT Open Differential
TC101B-NSHX1 - TOMEI Technical Trax Advance 1.5-Way LSD - Nissan 350Z / 370Z / 400Z 6MT Open Differential
Unlock stronger rear traction, sharper corner-exit acceleration, and more direct rear-wheel-drive control with the TOMEI Technical Trax Advance mechanical limited-slip differential.
Vehicle Fitment
- Nissan 350Z (VQ35DE), 6-speed manual, open differential
- Nissan 370Z (VQ37VHR), 6-speed manual, open differential
- Nissan Z / 400Z / RZ34 (VR30DDTT), 6-speed manual
Part number: TC101B-NSHX1
Type: HX1, 1.5-way
Contents: LSD unit only
Why Upgrade
The high-capacity clutch-disc structure transfers driving force to both rear tires more effectively during acceleration and corner exit. It improves traction, straight-line stability, rear contact feel, lap-time potential, and controllability for grip driving, winding roads, circuit use, and spirited street driving.
- Strong locking performance
- High-capacity 12-disc-per-side construction (24 total)
- Fully machined case for strength, internal capacity, and reduced weight
- Larger effective friction area than the OEM unit
- 1.5-way pressure-ring cam angle: 60° × 45°
- High initial-torque specification: 16.5–18.5 kg·m
Technical Specifications
| Type | HX1 |
|---|---|
| Ring gear PCD | 150 mm |
| Discs | 106 mm; 12 inner / 12 outer; 1.7 mm thickness |
| Springs | Optional; 2 |
| Ring gear bolts | 10 × M13; hole diameter 13.3 mm |
| Serration | 31 teeth |
| Flange slots | 31T left and right; snap rings included; no washers |
| Initial torque | 16.5–18.5 kg·m |
| Super-high initial | Available |
| Pressure ring | 60° × 45° |
| Shipping size | 14 × 11 × 12 in (34 × 27 × 28 cm) |
| Shipping weight | 33 lb (15 kg) |
1.5-Way Characteristics
Emphasizes locking under acceleration while remaining easier to control during deceleration than a 2-way LSD. Recommended for street driving, winding roads, circuit driving, and grip driving.
Important Notice
This is a performance-focused mechanical LSD, not a mild OEM-style unit. Operating noise, chattering, and tire dragging may occur during low-speed turns or parking. Professional installation by an experienced, qualified technician is strongly recommended; specialized tools may be required. Confirm exact vehicle and differential compatibility before installation.