Drivetrain Differentials and Rear-End Components

Kaaz

2-Way Limited Slip Differential

$1,495.00

SKU: SAN3515

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Overview

The Kaaz SAN3515 is a 2-way limited-slip differential designed for the rear of vehicles equipped without a factory LSD option. It features 24 clutch plates suitable for medium to high power levels and includes 2L of gear oil. The Super Q option, which utilizes WPC treatment for reduced chattering, smoother engagement, better heat dissipation, and longer wear life, is also available.

This differential is favored in drifting for its ability to provide consistent lockup during both acceleration and deceleration, making it easier to break traction under braking. It is engineered for competition motorsports and is designed to react quickly with 100% locking from the factory, ideal for smooth, dry tarmac circuit use.
Show original supplier description
The Kaaz SAN3515 is a 2-way limited-slip differential engineered for competition use, specifically designed for the rear differential of vehicles that do not come equipped with a factory LSD. This unit features 24 clutch plates, making it suitable for applications with medium to high power outputs. The differential comes with 2L of gear oil included, and a Super Q variant is available, offering WPC treatment for enhanced durability and smoother operation. The 2.0-way design of this LSD provides consistent lockup during both acceleration and deceleration. While this setup might not be ideal for everyday street driving, it is highly preferred for drifting. It assists drivers in breaking traction under braking, a crucial element in drift maneuvers, and generally offers superior response and locking performance during performance driving. The factory setting provides a strong, quick reaction with 100% locking, which is optimal for smooth, dry tarmac circuit racing. For those seeking an even more refined experience, the Super Q option offers further advantages. This variant includes WPC treatment on the clutch plates, which reduces chattering and promotes smoother engagement. Additionally, the Super Q units benefit from improved heat dissipation and a longer wear life, with no break-in process required. Both standard and Super Q versions allow for locking rate adjustments. The Kaaz SAN3515 is specified for Fairlady Z models from 2002 onwards, including Z33 and Z34 base models with VQ35/37 engines and manual transmissions, provided they originally had an open differential. It is also compatible with Nissan 350Z, 370Z, and Infiniti G35, G37, and Q60 models equipped with manual transmissions and an open factory differential.

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

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandKaaz
Part NumberSAN3515
CategoryDrivetrain

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

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.

View Full Return Policy

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.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy