Common Questions

Policies

Shipping

Do You Offer International Shipping?

Can I Cancel My Order?

Why Didn't I Receive A Tracking Number Immediately?

My Package Arrived Damaged! What Do I Do?

Returns

I Purchased A Product That I Don't Need. Can I Return It?

Discounts

Do You Offer A Military Discount?

General

Do You Offer General Automotive Repair Services?

Differential

General

What Gear Oil Do You Recommend?

For Clutch Based Limited Slip Units, What Is The Normal Service Life?

Why Is It A Bad Idea To Add Additional Static Lockup?

Do You Sell Used Differential Parts?

Do You Offer Fully Built Differentials?

Will My Differential Be Louder After Upgrading The Limited Slip Unit?

What Are Some Tips For Properly Setting Up A Differential?

188mm (Standard)

What 188mm (Standard) LSD Rebuild Kit Should I Choose?

Where Do I Send My Carrier Cap To Receive A Core Refund?

Are There Any Unique Factory 188mm Setups?

Transmission

ZF S5D 320Z

Do You Have A Shift Pin Install Reference Guide?

Suspension

Rear Correction Arms

Do You Retain Stock Eccentric Bolts When Installing?

Do You Offer Replacement Bushings?

Interior

Z3 Seat Products