This custom LSD Conversion is for OEM Q50 rear R190 differentials from the Q50, including Red Sport, Red Sport 400.
Choose from either our Q50 Rear LSD Conversion Kit or our Q50 Rear LSD Conversion plus 4 Q50 OEM Gear Set "Internal rear differential gears" for an easy plug & play install, (This will show in the drop down selection if this option is available. There is an option to return your OEM Gears for a Core Gear reimbursement. You must purchase the LSD Conversion plus Gear Set option and request your RMA# for the Core Gear return. This is only available for 14 days after your delivery).
This Q50 Rear LSD Conversion Kit is for the new generation Infiniti Q50 2013-present rear open diff and also the Infiniti Q60 2016+ rear open differential AWD/RWD 7 Speed transmissions. Including Jatco: JR710E/JR711E & Nissan RE7R01A/RE7R01B (See extended info for more installation tips)
This is not the same R190 Rear as found in the earlier classic Datsun/Nissan R190 differentials and this Q50/Q60 LSD Conversion Kit will not work on one of those R190 differentials.
Traction Concepts Limited Slip Conversion Kit installs into your non-LSD open differential, converting it into a proven and competitive limited slip differential that enhances your traction needs. Our TC Limited Slip 1.5 way LSD will considerably improve handling in daily driven, street/strip warriors, or a full race vehicle. All Traction Concepts products are constructed of only the highest-quality hand selected materials. With over 500,000 miles of vigorous professional performance testing (SCCA, drag, rally, hill climb, ice, rain, etc.), we have been able to fine tune each application through specific heat treating and Rockwell testing to achieve maximum performance and reliability. Each Traction Concepts LSD Kit is assembled with pressure tested matched sets of progressive-rate springs to achieve equal load distribution to the disc plates, which dramatically enhances reliability and performance. With such a passion for perfection, Traction Concepts is confident that when you choose our TC Limited Slip Conversion Kit, you are choosing, by far, the best limited slip conversion kit on the market.
Improve Handling * Corner Faster * Tow Easier * Accelerate Quicker * Better Traction * Eliminate Torque Steer
The TC LSD Kit is extremely strong and durable and comes with a Lifetime Warranty against manufacturer defects. 'Disclaimer of Warranty'---WARNING: Installation of any Traction Concepts component should be performed by persons experienced in the installation and proper operation of transmission and drivetrain products. Purchasers expressly affirm they are relying upon their own skill or judgment to select and purchase Traction Concepts Limited Slip Conversion Kits. Warranties are void against incorrect installation, or modifications done to Traction Concepts products. With such a passion for perfection, we are confident that when you choose a Traction Concepts products, you are choosing, by far, the best limited slip conversion kit on the market.
Q50 gets an LSD! Traction Concepts Q50 LSD Completed Diff — Into the Q50 Installation Process
Traction Concepts Installation
Q50 Daily Driver Test After A Couple Weeks