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Traction Concepts Limited Slip Diff LSD Conversion Kits
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Limited Slip Diff Conversion Kits (How Does It Work?)
LSD Conversion Base Kits (includes our Upgrade Green Spring Kit set)
LSD Spring Upgrade for Base Kits (Excludes Xtreme Kits)
XT/HD Series Limited Slip Differential Conversion Kits
FAQ & Tech Tips
Find quick answers to your questions below...
Installation & Tech Tips
Are there any parts to modify or machine when installing the TC lsd kit?
Do I need a special lubricant or additive?
How it works: Traction Concepts style
I installed the lsd kit and a stage 3 clutch & now when in first gear the car starts jerking or jumping. What can I do to fix this problem?
R180 and stub axle buttons Tech Tip:
What is Traction Concepts?
Will the TC LSD kit destroy my diff or tranny?
Are there any parts that wear and need to be replaced over time?
How do I change quantities or cancel an item in my order?
How do I track my order?
My order never arrived.
An item is missing from my shipment.
My product is missing parts.
When will my backorder arrive?
How do I create an account?
How do I edit my account information?
How much is my shipping?
I forgot my password.
How do I return my product?
I received the wrong product.
What is your return policy?
When will my order ship?
Do you ship to my country?
What are my payment choices?
When will my order ship and what are my shipping charges?
What is the return policy?
Limited Lifetime Warranty Guarantee
Pricing and Billing
Do I have to pay sales tax?
I have a question on my charges.
I need a copy of my receipt/invoice.
When will my credit appear on my account?
When will my credit card be charged?
How do I buy/redeem a gift certificate?
How do I find my product?
How do I navigate the site?
How do I use a coupon?
How do I contact you?