New York Jets Legendary Defensive Front & The "Sack Exchange": 4-Signature Signed Green Custom Jersey
Celebrate one of the most ferocious and dominant defensive lines in NFL history with this premier New York Jets Sack Exchange Autographed Green Custom Football Jersey. Hand-signed across the numbers by all four iconic pillars of the legendary "Sack Exchange"—prolific pass rushers Joe Klecko, Mark Gastineau, Marty Lyons, and Abdul Salaam—this museum-grade collectible serves as the ultimate display centerpiece for any MetLife Stadium fan cave, executive office, or sports shrine.
Crafted as a premium custom green football jersey (Size XL) featuring classic New York team styling, high-quality sewn-in tackle-twill lettering, and professional numbering, this display-ready piece provides an extraordinary multi-signature canvas. To guarantee absolute market value and collector confidence, every autograph carries elite third-party authentication from James Spence Authentication (JSA), featuring a tamper-evident serialized hologram and matching Certificate of Authenticity backed by online database verification.
Ironclad JSA Authentication
To guarantee 100% lifetime market value, provenance, and absolute collector confidence, this multi-signed jersey carries trusted authentication from James Spence Authentication.
- Authentication Firm: James Spence Authentication (JSA)
- Certification Type: Serialized Tamper-Evident Security Hologram & Matching Certificate of Authenticity (Online Verification)
- Signers / Personalities: Joe Klecko, Mark Gastineau, Marty Lyons, and Abdul Salaam (New York Jets "Sack Exchange")
- Item Specifications: Custom Green Football Jersey (Size XL with Sewn-In Numbers & Signatures in Permanent Marker)
- Sport / Theme: NFL Football / New York Jets / 1980s Defensive Era
- Authentication Deliverables: Serial-numbered tamper-evident JSA security hologram sticker affixed directly to the jersey, backed by official physical documentation and online database registration.
How to Verify Your Security Hologram & Certification
Your authentic New York Jets Sack Exchange autographed green custom jersey features direct verification backed by the official James Spence Authentication Database.
- Locate Security Serial Code: Find the unique alphanumeric certification number printed on the tamper-evident JSA hologram sticker on your jersey.
- Navigate to Verification Portal: Visit the official James Spence Authentication online lookup portal.
- Input Certification Code: Type your unique serial number into the online verification search tool.
- Review Verified Details: Instantly confirm the matching player records, multi-signature breakdown, item description, and official authentication history.
Risk-Free Shopping & Premium Protective Shipping
- Secure Protective Packaging: Your autographed jersey is carefully folded with acid-free tissue paper and packed inside a reinforced, moisture-resistant mailer to ensure pristine, collector-grade delivery. Standard ground shipping is completely free.
- Free 30-Day Returns: Shop with total confidence. If you are not completely satisfied with the item's condition or signature clarity upon arrival, return it within 30 days for a full refund—we cover all return shipping costs.
Product Specifications & Details
- Signers: Joe Klecko (#73), Mark Gastineau (#99), Marty Lyons (#93), Abdul Salaam (#74)
- Team / Era: New York Jets / The "Sack Exchange" Defensive Era
- Item Type: Custom Green Football Jersey (Size Extra Large with Sewn-In Numbers)
- Signature Ink: High-Contrast Permanent Marker
- Authentication: Serialized James Spence Authentication (JSA) Hologram & COA
- Condition: Brand-new / Mint collector condition, ideal for custom framing, shadowboxes, or ultimate New York Jets fan cave showcases
