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This JBA header is designed to replace restrictive factory exhaust manifolds and improve exhaust flow. Confirm the exact application, configuration, and manufacturer part number before ordering.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 1964-1973 | Ford | Mustang | Verify engine, drivetrain, emissions equipment, and body configuration |
Specifications
| Brand | JBA |
|---|---|
| Manufacturer Part Number | 6616S |
| Product Type | Header |
| Fitment Type | Vehicle Specific |
| Material | 409 stainless steel |
| Finish | Natural raw stainless finish |
| Nominal Diameter | 1-3/4 in |
| Emissions | Compliant |
| Condition | New |
| GTIN | 694342552237 |
What's Included
One new JBA header identified by manufacturer part number 6616S in the exact finish and configuration stated by the product title. Gaskets, clamps, hardware, adapters, sensors, and companion exhaust components are included only when expressly listed by JBA for this part number.
About JBA
JBA Performance Exhaust develops stainless-steel headers, exhaust systems, connection pipes, gaskets, and related components for street, truck, and performance applications.
Related JBA Products
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- JBA 65-73 Ford Mustang 260-302 SBF 4 Speed C4/C6/AOD 1-3/4in Primary Raw 409SS Long Tube Header
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- JBA 65-73 Ford Mustang 260-302 SBF T5/TKO/T56 Trans 1-3/4in Primary 304SS Long Tube Header
Frequently Asked Questions
Will this natural raw stainless finish 409 stainless steel 1-3/4 in 351W JBA header fit my 1964-1973 Ford Mustang?
That year, make, and model range is listed. Confirm the engine, drivetrain, emissions equipment, body configuration, and exact JBA part number before ordering.
Will these headers connect to the factory exhaust and emissions equipment?
Connection and emissions provisions vary by application. Verify the current JBA instructions, listed CARB or EPA status, oxygen-sensor locations, and downstream exhaust configuration before installation.
What should be checked after the first heat cycles?
Recheck accessible fasteners to JBA specifications, inspect flange and collector joints for leaks, and confirm wiring, hoses, and nearby components have adequate heat clearance.
Installation Instructions
Follow the current JBA instructions for part number 6616S and the factory service procedure. Work on a cool vehicle, support it safely, disconnect the battery where required, test-fit every component, protect wiring and fluid lines from heat, torque fasteners to specification, check for leaks, and inspect the installation after the first heat cycles.
Ford Mustang Parts & Accessories
Ford Mustang parts and accessories for every generation are stocked at Black Ops Auto Works. Shop cold air intakes, cat-back and axle-back exhaust systems, headers, coilovers, lowering springs, sway bars, brake pads, brake rotors, big brake kits, carbon fiber body parts, wheel spacers, fuel system components, and lighting upgrades for the Fox Body, SN95, New Edge, S197, and S550/S650 platforms, including EcoBoost, GT, Mach 1, Shelby GT350, Shelby GT500, and Dark Horse. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 2,101 Ford Mustang SKUs across suspension, brakes, exhaust, intake, exterior, and drivetrain categories. What This Collection Covers The Ford Mustang has run through six generations since 1964, and each one uses different suspension geometry, brake hardware, exhaust routing, and body dimensions. This collection groups parts confirmed to fit specific Mustang generatio...
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