| Fitment Type | Direct Replacement |
|---|---|
| Manufacturer Part Number | 16521HKR |
| Material | 409 Stainless Steel |
| MPN | 16521HKR |
| Number of Items | 1 |
| Part Number | 16521HKR |
| Manufacturer Warranty | Unspecified Length |
| Brand | Hooker |
| UPC | 700414023595 |
Check the listing for details. HOOKER HEADERS 16521HKR DUAL COMPETITION HEADER BACK EXHAUST SYSTEM KIT. Condition: New. Listed at 298.25 USD. PART NUMBER: 16521HKR. In 1962 Gary Hooker designed a header for his 409 Chevrolet and discovered a demand for this header from other racers in the area. The Hooker philosophy was simple - make real, usable power by balancing the intake and exhaust pressure waves.