Shop
Dampers
Dampers
- Street Performance Dampers53 parts
- Air Dampers4 parts
- Damper Tool Replacements$79
Shop all dampers57 parts
Drivetrain
Drivetrain
- B/K Series Mainshaft Thrust Tool$139
Shop all drivetrain28 parts
Induction
Electronics
Accessories
Accessories
- Tools & Hardware3 parts
- Apparel & Care3 parts
Shop all accessories6 parts
Contact

Select your carSee what fits AccountSign in · orders "Ask HRD"Fitment · specs Track an orderStatus · tracking

Free Standard on $99+ orders in the lower 48 and DC

Free shipping On orders $99+ in the lower 48

As low as 0% APR financing Available from Affirm

Contact

sales@happyracer.com

Monday-Friday 10AM-7PM PT We reply within one business day

Email us

Instagram Facebook

Or tell us what you need.

Pick one. The form asks only what we need to answer it.

01Fitment & tech 02Order 03Returns 04Warranty 05Dealer application 06Something else

Fitment questions, orders, returns, warranty, dealers, or anything else.

Leave this empty

Name

Email

We reply here.

PhoneOptional

Fitment & tech details

What's it about?Optional

FitmentSpecs or custom buildRebuild, service or upgradeInstallation

Vehicle

From your garage

PartOptional

Miles since install or last serviceOptional

About every 50,000 miles or 4-5 years on the street.

Order details

Order number

It's in your confirmation email.

What do you need?

Where's my order?Change or cancelDamaged, defective or wrong item

Orders can be cancelled until a tracking number is generated.

Please don't install it while we review it. Photos help us sort it out fastest.

Part

What happened?

Arrived damagedDefectiveWrong part

Returns details

Returns: unused, never installed or test-fitted, sealed and unopened in the original packaging, within 14 days of delivery. Electronics aren't returnable. 25% restocking fee. We email an RMA number and an insured label; drop it off within 5 business days. Bought from a dealer? Returns go through the dealer.

Order number

It's in your confirmation email.

Part(s) to return

Unused, never installed or test-fitted, sealed and unopened in its original packaging

ReasonOptional

Ordered the wrong partChanged my mindOther

Warranty details

Warranty: five years on dampers and air struts, limited lifetime on everything else, for the original buyer.

Part

VehicleOptional

From your garage

Bought from

HRDAn HRD dealer

Order number

It's in your confirmation email.

Dealer name

Add your receipt under Photos.

Dealer application details

This is HRD's dealer and wholesale application, for shops and resellers. We review every one and email you. Approved dealers sign in for dealer pricing and a product file for their own store, and are listed on our Authorized Dealers page with their address, phone and website.

Business name

Website or Instagram

Where do customers buy from you?

At our shopOnline only

We install HRD parts

Street address

City

State

ZIP code

CountryOptional

Your titleOptional

Something else details

Tell us about your shopOptional

0/5,000

PhotosOptional+Add photos or a receiptUp to 5 · 10 MB each · JPG, PNG, HEIC, PDF

Not sent. Your message is still here.

We couldn't reach our server. Try again, or email it to us. Nothing you typed is lost.

Email it instead ↗

We use what you send only to answer you, and keep messages for two years. Spam protection by Cloudflare Turnstile. Privacy policy

PoliciesWarranty Returns and Cancellations

Shop

Shop all
"Ask HRD"

Support

Contact
Warranty
Returns

Company

Dual Duty Design
R&D
Transparency

Dealers

Authorized Dealers
Apply
Dealer Portal

Keep me posted

New parts and HRD news. Unsubscribe in one click.

Instagram
Facebook

Privacy Policy
Your privacy choices
Terms of Service