PreservetheLegacy.
BecomeaMember.
We're building the most complete record of 289 HiPo Mustangs to ever exist. Members get vehicle verifications, full VIN access, and exclusive community benefits.
What You Get
Tools for Serious Enthusiasts
Member Feature
Instant VIN Search
K-0001
1966 Fastback
Gold Feature
How Rare Is Yours?
Verified Photos
Every Detail Documented

VIN Stamp

Engine Casting

Warranty Plate

Date Code

Trans Tag

Trans Casting

Engine Bay

Exterior

VIN Stamp

Engine Casting

Warranty Plate

Date Code

Trans Tag

Trans Casting

Engine Bay

Exterior
Our Mission
This is still young. And that's the point.
We're building the definitive source for K-Code Mustang information — and this is just the beginning. Becoming a member now means you're part of the foundation. As the registry grows, so does what your membership unlocks.
Your membership makes it possible to keep building — new features, better tools, and ideas we haven't even thought of yet.
Hours Built
Validation Rules
Your Membership
See What You Get
Every member receives a personalized card and a HiPo Registry window sticker. Gold adds a K-number window sticker, keychain, and sticker pack.
GoldWhat's in the Box





Verification
Your Vehicle, Verified
Every verified K-Code receives a digital registry certificate with its unique K-number — issued after a video-call review of photo evidence (VIN stamp, warranty plate, engine castings). It documents what we've reviewed, not a legal proof of authenticity.

Compare
Compare Plans
| Feature | Silver | Gold |
|---|---|---|
| Full VIN & location access | ✓ | ✓ |
| Registry search | ✓ | ✓ |
| Owner info & contact | ✓ | ✓ |
| Verified photos & details | ✓ | ✓ |
| Vehicle verifications / yr | 1 | 4 |
| Window sticker | ✓ | personalized |
| Reserve K-number | ✓ | |
| Registry statistics | ✓ | |
| Keychain + sticker pack | ✓ | |
| Printed registry certificate | ✓ |
Pricing
Choose Your Level
Every membership helps us keep building. Vehicle verification is included — no additional fees.
By subscribing you agree to our Terms and Privacy Policy. Monthly plans have a 12-month minimum; both renew automatically and can be cancelled anytime. EU/DE: 14-day right of withdrawal.
12-month minimum commitment
12-month minimum commitment
All prices include 0% VAT (small business exemption per §19 UStG). Payments processed by Stripe.
FAQ
Common Questions
Members submit photos of VIN stamps, warranty plate, engine and transmission castings, then we do a short video call with you to walk through the car. Verified vehicles receive a digital registry certificate with their K-number and an 'Admin Verified' badge. Silver includes 1 verification per year, Gold includes 4 per year — regardless of whether you bill monthly or yearly. Note: this is a documented plausibility check based on what we can see — not a legal certificate of authenticity.
Yes — switch at any time from your dashboard. Yearly billing saves you ~17% compared to monthly.
Both Silver and Gold monthly plans have a 12-month minimum commitment. After that, the membership renews automatically and you can cancel any time at month-end. Yearly plans also renew automatically; after renewal you can cancel any time and we refund the unused portion pro-rata.
Every registered vehicle receives a unique K-number (e.g. K-0289) as its certificate identifier. Gold members can reserve a premium number from the pool before registering their vehicle.
No. Anyone can create an account and register a K-Code Mustang for free as "Registered" (unverified). Membership is required only for admin verification.
Both tiers receive a HiPo Registry window sticker for the windshield. Gold members additionally receive a personalized window sticker with their own K-number, a keychain, a sticker pack, and a printed registry certificate.
289 Hi-Po
Ready to be part of
K-Code history?
Help preserve the history of the most legendary Mustang engine ever built. Every member makes this archive possible.
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Questions? Get in touch