
Specifications
- Brand
- JBA
- Part #
- 6612S
- UPC
- 694342541699

JBA 65-73 Ford Mustang 260-351W (w/Mustang II Suspension) 1-3/4in Primary Raw 409SS Long Tube Header
$973.47
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Fits 1964-1973 Ford Mustang. JBA 409SS long tube headers for 260-351W engines with Mustang II suspension. Boosts performance and ground clearance.
Key Features
- Fits 1964-1973 Ford Mustang with 260-351W engines and Mustang II suspension.
- Large diameter, mandrel-bent steel primary tubes promote smooth exhaust flow.
- Features JBA's patented Firecone® collector for efficient exhaust gas merging.
- Extra-thick 3/8-inch CNC laser-cut flanges ensure a solid, leak-free seal.
- Oversized exhaust ports and O2 sensor provisions are included.
- Designed to maximize ground clearance, reducing the risk of collector drag.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Fits this vehicle
- Ford Mustang 1964-1973
Product Details
You're looking at a set of JBA long tube headers designed specifically for your 1964-1973 Ford Mustang, built for 260 or 351 Windsor engines when equipped with Mustang II suspension. These aren't just any headers; they're crafted to give you a serious boost in horsepower and torque, especially at higher RPMs, and they're made from durable 409 Series Stainless Steel for long-term reliability.
What you get in the box are large diameter, mandrel-bent steel primary tubes that help exhaust gases flow smoothly, reducing backpressure. JBA's patented Firecone® collector is designed to merge these gases efficiently, and the extra-thick 3/8-inch flanges are CNC laser-cut for a solid, leak-free seal against your engine block. They've also included oversized exhaust ports and provisions for your O2 sensors. A key benefit here is the design that maximizes ground clearance, which is crucial for keeping your collectors from dragging, especially if your Mustang is lowered.
This kit comes with all the necessary hardware and detailed instructions to help ensure a professional, no-leak installation. Keep in mind these are intended for closed-course competition use only and are not CARB approved, meaning they cannot be shipped to California.
Specifications
- Brand
- JBA
- Manufacturer Part #
- 6612S
- UPC
- 694342541699
Frequently Asked Questions
You Might Also Like
Similar products from the same category

JBA 00-03 Dodge 4.7L PowerTech 1-1/2in Primary Raw 409SS Cat4Ward Header

JBA 00-03 Dodge 4.7L PowerTech 1-1/2in Primary Silver Ctd Cat4Ward Header

JBA 00-04 Toyota 4.7L V8 1-1/2in Primary Raw 409SS Cat4Ward Header

JBA 00-06 Jeep Wrangler 4.0L 1-1/2in Primary Ti Ctd Cat4Ward Header
JBA 65-73 Ford Mustang 260-351W (w/Mustang II Suspension) 1-3/4in Primary Raw 409SS Long Tube Header
