JBA 65-73 Ford Mustang 260-302 SBF 1-5/8in Primary Raw 409SS Mid Length Header

SKU: JBA1650S

Headers

JBA Mid Length Headers

JBA 65-73 Ford Mustang 260-302 SBF 1-5/8in Primary Raw 409SS Mid Length Header

Jba

JBA 65-73 Ford Mustang 260-302 SBF 1-5/8in Primary Raw 409SS Mid Length Header

SKU: JBA1650S

Headers

JBA Mid Length Headers

LAST ONE! Est Ship 4-7 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.

We accept

Description

IMPORTANT NOTICE: These headers will not fit P-heads. Use JBA-1650S-2 for P-head applications. See the Application tab regarding important fitment information for 1965 models.

JBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainless steel to endure the abuse of racing, towing, and daily driving – built to withstand it all. JBA’s proprietary Firecone collector design uses race proven technology for producing maximum power and torque gains where you drive most. Each system includes factory style emission connections and high-quality hardware for a professional no-leak installation.

Part Type

Headers - 65-73 Mustang 289/302

Data: v4.2 - Upd: 2026-10-02 04:27:52

Features

3/8" thick machined flanges with Oversized exhaust ports
Extra thick collector domes
Factory style emission connections
Mandrel bent stainless steel tube
Proprietary JBA Firecone collector

Specifications

Product Attributes - Brand: JBA Performance Exhaust
Product Attributes - Manufacturer's Part Number: 1650S
Product Attributes - Part Type: Headers
Product Attributes - Product Line: JBA Performance Exhaust Cat4ward Headers
Product Attributes - UPC: 694342525491
Product Attributes - Header Style: Mid-length
Product Attributes - Header Material: 409 stainless steel
Product Attributes - Primary Tube Outside Diameter (in.): 1 5/8 in.
Product Attributes - Header Color: Natural
Product Attributes - Flange Style: Standard
Product Attributes - Weld-Up: No
Product Attributes - Collector Attachment: Ball and socket flange
Product Attributes - Collector Diameter (in.): 2.50
Product Attributes - Collector Reducers Included: No
Product Attributes - Tuned: No
Product Attributes - Primary Tube Gauge: 16-gauge
Product Attributes - Spark Plug Position: Angle
Product Attributes - Flange Thickness (in.): 0.38 in.
Product Attributes - Bolts/Studs Included: Yes
Product Attributes - Gaskets Included: Yes
Product Attributes - Crossover Pipe Included: No
Product Attributes - Catalytic Converter(s) Included: No
Product Attributes - Motor Mounts Included: No
Product Attributes - Transmission Mount Included: No
Product Attributes - Quantity: Sold as a pair.
Product Attributes - Notes: These headers will not fit P-heads. Use JBA-1650S-2 for P-head applications. See the Application tab regarding important fitment information for 1965 models.

Reference Information

Brand Name/s	Jba
StreetFX SKU	jba1650S
SFX Item ID	4071735
Supplier Item Code	4071735
Manufacturer SKU	1650S
Manufacturer UPC	694342525491
Alternative References	1-5/8in, 409SS

Brochures

Compatibility

Application Data

Air Conditioning	Yes
Application Notes	These headers require the use of 1966 and later style engine frame brackets.
Automatic Transmission Column Shift	Yes
Automatic Transmission Floor Shift	Yes
Beginning Year	1965
Drivetrain	RWD
Ending Year	1965
Engine Family	Ford small block Windsor
Engine Size	4.7L/289
Engine Type	V8
Footnotes	1 - Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z-Bar P/N 1650Z for proper fit. 23 - Optional Y-pipe for 1988-93 4.3/5.0L 2/4WD automatic transmission 2 1/4 in., 2 1/2 in. cat inlet part number 2840Y. 29 - Matching mid-pipes available.
Make	FORD
Model	MUSTANG
Power Brakes (application)	Yes
Power Steering	Yes
Standard Transmission Column Shift	No
Standard Transmission Floor Shift	Yes

Air Conditioning	Yes
Application Notes	These headers require the use of 1966 and later style engine frame brackets.
Automatic Transmission Column Shift	Yes
Automatic Transmission Floor Shift	Yes
Beginning Year	1965
Drivetrain	RWD
Ending Year	1965
Engine Family	Ford small block Windsor
Engine Size	5.0L/302
Engine Type	V8
Footnotes	1 - Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z-Bar P/N 1650Z for proper fit. 23 - Optional Y-pipe for 1988-93 4.3/5.0L 2/4WD automatic transmission 2 1/4 in., 2 1/2 in. cat inlet part number 2840Y. 29 - Matching mid-pipes available.
Make	FORD
Model	MUSTANG
Power Brakes (application)	Yes
Power Steering	Yes
Standard Transmission Column Shift	No
Standard Transmission Floor Shift	Yes

Air Conditioning	Yes
Automatic Transmission Column Shift	Yes
Automatic Transmission Floor Shift	Yes
Beginning Year	1966
Drivetrain	RWD
Ending Year	1973
Engine Family	Ford small block Windsor
Engine Size	4.7L/289
Engine Type	V8
Footnotes	1 - Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z-Bar P/N 1650Z for proper fit. 23 - Optional Y-pipe for 1988-93 4.3/5.0L 2/4WD automatic transmission 2 1/4 in., 2 1/2 in. cat inlet part number 2840Y. 29 - Matching mid-pipes available.
Make	FORD
Model	MUSTANG
Power Brakes (application)	Yes
Power Steering	Yes
Standard Transmission Column Shift	No
Standard Transmission Floor Shift	Yes

Air Conditioning	Yes
Automatic Transmission Column Shift	Yes
Automatic Transmission Floor Shift	Yes
Beginning Year	1966
Drivetrain	RWD
Ending Year	1973
Engine Family	Ford small block Windsor
Engine Size	5.0L/302
Engine Type	V8
Footnotes	1 - Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z-Bar P/N 1650Z for proper fit. 23 - Optional Y-pipe for 1988-93 4.3/5.0L 2/4WD automatic transmission 2 1/4 in., 2 1/2 in. cat inlet part number 2840Y. 29 - Matching mid-pipes available.
Make	FORD
Model	MUSTANG
Power Brakes (application)	Yes
Power Steering	Yes
Standard Transmission Column Shift	No
Standard Transmission Floor Shift	Yes

Air Conditioning	Yes
Application Notes	These headers require the use of 1966 and later style engine frame brackets.
Automatic Transmission Column Shift	Yes
Automatic Transmission Floor Shift	Yes
Beginning Year	1965
Drivetrain	RWD
Ending Year	1965
Engine Family	Ford small block Windsor
Engine Size	4.7L/289
Engine Type	V8
Footnotes	1 - Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z-Bar P/N 1650Z for proper fit. 23 - Optional Y-pipe for 1988-93 4.3/5.0L 2/4WD automatic transmission 2 1/4 in., 2 1/2 in. cat inlet part number 2840Y. 29 - Matching mid-pipes available.
Make	FORD
Model	MUSTANG
Power Brakes (application)	Yes
Power Steering	Yes
Standard Transmission Column Shift	No
Standard Transmission Floor Shift	Yes
Submodel	BASE

Air Conditioning	Yes
Automatic Transmission Column Shift	Yes
Automatic Transmission Floor Shift	Yes
Beginning Year	1966
Drivetrain	RWD
Ending Year	1968
Engine Family	Ford small block Windsor
Engine Size	4.7L/289
Engine Type	V8
Footnotes	1 - Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z-Bar P/N 1650Z for proper fit. 23 - Optional Y-pipe for 1988-93 4.3/5.0L 2/4WD automatic transmission 2 1/4 in., 2 1/2 in. cat inlet part number 2840Y. 29 - Matching mid-pipes available.
Make	FORD
Model	MUSTANG
Power Brakes (application)	Yes
Power Steering	Yes
Standard Transmission Column Shift	No
Standard Transmission Floor Shift	Yes
Submodel	BASE

Air Conditioning	Yes
Automatic Transmission Column Shift	Yes
Automatic Transmission Floor Shift	Yes
Beginning Year	1968
Drivetrain	RWD
Ending Year	1973
Engine Family	Ford small block Windsor
Engine Size	5.0L/302
Engine Type	V8
Footnotes	1 - Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z-Bar P/N 1650Z for proper fit. 23 - Optional Y-pipe for 1988-93 4.3/5.0L 2/4WD automatic transmission 2 1/4 in., 2 1/2 in. cat inlet part number 2840Y. 29 - Matching mid-pipes available.
Make	FORD
Model	MUSTANG
Power Brakes (application)	Yes
Power Steering	Yes
Standard Transmission Column Shift	No
Standard Transmission Floor Shift	Yes
Submodel	BASE

Air Conditioning	Yes
Automatic Transmission Column Shift	Yes
Automatic Transmission Floor Shift	Yes
Beginning Year	1970
Drivetrain	RWD
Ending Year	1973
Engine Family	Ford small block Windsor
Engine Size	5.0L/302
Engine Type	V8
Footnotes	1 - Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z-Bar P/N 1650Z for proper fit. 23 - Optional Y-pipe for 1988-93 4.3/5.0L 2/4WD automatic transmission 2 1/4 in., 2 1/2 in. cat inlet part number 2840Y. 29 - Matching mid-pipes available.
Make	FORD
Model	MUSTANG
Power Brakes (application)	Yes
Power Steering	Yes
Standard Transmission Column Shift	No
Standard Transmission Floor Shift	Yes
Submodel	GRANDE

Air Conditioning	Yes
Automatic Transmission Column Shift	Yes
Automatic Transmission Floor Shift	Yes
Beginning Year	1970
Drivetrain	RWD
Ending Year	1973
Engine Family	Ford small block Windsor
Engine Size	5.0L/302
Engine Type	V8
Footnotes	1 - Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z-Bar P/N 1650Z for proper fit. 23 - Optional Y-pipe for 1988-93 4.3/5.0L 2/4WD automatic transmission 2 1/4 in., 2 1/2 in. cat inlet part number 2840Y. 29 - Matching mid-pipes available.
Make	FORD
Model	MUSTANG
Power Brakes (application)	Yes
Power Steering	Yes
Standard Transmission Column Shift	No
Standard Transmission Floor Shift	Yes
Submodel	MACH 1

Air Conditioning	Yes
Application Notes	These headers require the use of 1966 and later style engine frame brackets.
Automatic Transmission Column Shift	Yes
Automatic Transmission Floor Shift	Yes
Beginning Year	1965
Drivetrain	RWD
Ending Year	1965
Engine Family	Ford small block Windsor
Engine Size	4.7L/289
Engine Type	V8
Footnotes	1 - Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z-Bar P/N 1650Z for proper fit. 23 - Optional Y-pipe for 1988-93 4.3/5.0L 2/4WD automatic transmission 2 1/4 in., 2 1/2 in. cat inlet part number 2840Y. 29 - Matching mid-pipes available.
Make	FORD
Model	MUSTANG
Power Brakes (application)	Yes
Power Steering	Yes
Standard Transmission Column Shift	No
Standard Transmission Floor Shift	Yes
Submodel	SHELBY GT-350

Air Conditioning	Yes
Automatic Transmission Column Shift	Yes
Automatic Transmission Floor Shift	Yes
Beginning Year	1966
Drivetrain	RWD
Ending Year	1967
Engine Family	Ford small block Windsor
Engine Size	4.7L/289
Engine Type	V8
Footnotes	1 - Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z-Bar P/N 1650Z for proper fit. 23 - Optional Y-pipe for 1988-93 4.3/5.0L 2/4WD automatic transmission 2 1/4 in., 2 1/2 in. cat inlet part number 2840Y. 29 - Matching mid-pipes available.
Make	FORD
Model	MUSTANG
Power Brakes (application)	Yes
Power Steering	Yes
Standard Transmission Column Shift	No
Standard Transmission Floor Shift	Yes
Submodel	SHELBY GT-350

Air Conditioning	Yes
Automatic Transmission Column Shift	Yes
Automatic Transmission Floor Shift	Yes
Beginning Year	1968
Drivetrain	RWD
Ending Year	1968
Engine Family	Ford small block Windsor
Engine Size	5.0L/302
Engine Type	V8
Footnotes	1 - Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z-Bar P/N 1650Z for proper fit. 23 - Optional Y-pipe for 1988-93 4.3/5.0L 2/4WD automatic transmission 2 1/4 in., 2 1/2 in. cat inlet part number 2840Y. 29 - Matching mid-pipes available.
Make	FORD
Model	MUSTANG
Power Brakes (application)	Yes
Power Steering	Yes
Standard Transmission Column Shift	No
Standard Transmission Floor Shift	Yes
Submodel	SHELBY GT-350

Air Conditioning	Yes
Automatic Transmission Column Shift	Yes
Automatic Transmission Floor Shift	Yes
Beginning Year	1966
Drivetrain	RWD
Ending Year	1966
Engine Family	Ford small block Windsor
Engine Size	4.7L/289
Engine Type	V8
Footnotes	1 - Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z-Bar P/N 1650Z for proper fit. 23 - Optional Y-pipe for 1988-93 4.3/5.0L 2/4WD automatic transmission 2 1/4 in., 2 1/2 in. cat inlet part number 2840Y. 29 - Matching mid-pipes available.
Make	FORD
Model	MUSTANG
Power Brakes (application)	Yes
Power Steering	Yes
Standard Transmission Column Shift	No
Standard Transmission Floor Shift	Yes
Submodel	SHELBY GT-350H

Air Conditioning	Yes
Automatic Transmission Column Shift	Yes
Automatic Transmission Floor Shift	Yes
Beginning Year	1967
Drivetrain	RWD
Ending Year	1973
Engine Family	Ford small block Windsor
Engine Size	4.7L/289
Engine Type	V8
Footnotes	1 - Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z-Bar P/N 1650Z for proper fit. 23 - Optional Y-pipe for 1988-93 4.3/5.0L 2/4WD automatic transmission 2 1/4 in., 2 1/2 in. cat inlet part number 2840Y. 29 - Matching mid-pipes available.
Make	MERCURY
Model	COUGAR
Power Brakes (application)	Yes
Power Steering	Yes
Standard Transmission Column Shift	No
Standard Transmission Floor Shift	Yes

Air Conditioning	Yes
Automatic Transmission Column Shift	Yes
Automatic Transmission Floor Shift	Yes
Beginning Year	1967
Drivetrain	RWD
Ending Year	1973
Engine Family	Ford small block Windsor
Engine Size	5.0L/302
Engine Type	V8
Footnotes	1 - Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z-Bar P/N 1650Z for proper fit. 23 - Optional Y-pipe for 1988-93 4.3/5.0L 2/4WD automatic transmission 2 1/4 in., 2 1/2 in. cat inlet part number 2840Y. 29 - Matching mid-pipes available.
Make	MERCURY
Model	COUGAR
Power Brakes (application)	Yes
Power Steering	Yes
Standard Transmission Column Shift	No
Standard Transmission Floor Shift	Yes

Air Conditioning	Yes
Automatic Transmission Column Shift	Yes
Automatic Transmission Floor Shift	Yes
Beginning Year	1967
Drivetrain	RWD
Ending Year	1968
Engine Family	Ford small block Windsor
Engine Size	4.7L/289
Engine Type	V8
Footnotes	1 - Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z-Bar P/N 1650Z for proper fit. 23 - Optional Y-pipe for 1988-93 4.3/5.0L 2/4WD automatic transmission 2 1/4 in., 2 1/2 in. cat inlet part number 2840Y. 29 - Matching mid-pipes available.
Make	MERCURY
Model	COUGAR
Power Brakes (application)	Yes
Power Steering	Yes
Standard Transmission Column Shift	No
Standard Transmission Floor Shift	Yes
Submodel	BASE

Air Conditioning	Yes
Automatic Transmission Column Shift	Yes
Automatic Transmission Floor Shift	Yes
Beginning Year	1968
Drivetrain	RWD
Ending Year	1969
Engine Family	Ford small block Windsor
Engine Size	5.0L/302
Engine Type	V8
Footnotes	1 - Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z-Bar P/N 1650Z for proper fit. 23 - Optional Y-pipe for 1988-93 4.3/5.0L 2/4WD automatic transmission 2 1/4 in., 2 1/2 in. cat inlet part number 2840Y. 29 - Matching mid-pipes available.
Make	MERCURY
Model	COUGAR
Power Brakes (application)	Yes
Power Steering	Yes
Standard Transmission Column Shift	No
Standard Transmission Floor Shift	Yes
Submodel	BASE

Air Conditioning	Yes
Automatic Transmission Column Shift	Yes
Automatic Transmission Floor Shift	Yes
Beginning Year	1967
Drivetrain	RWD
Ending Year	1968
Engine Family	Ford small block Windsor
Engine Size	4.7L/289
Engine Type	V8
Footnotes	1 - Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z-Bar P/N 1650Z for proper fit. 23 - Optional Y-pipe for 1988-93 4.3/5.0L 2/4WD automatic transmission 2 1/4 in., 2 1/2 in. cat inlet part number 2840Y. 29 - Matching mid-pipes available.
Make	MERCURY
Model	COUGAR
Power Brakes (application)	Yes
Power Steering	Yes
Standard Transmission Column Shift	No
Standard Transmission Floor Shift	Yes
Submodel	XR-7

Air Conditioning	Yes
Automatic Transmission Column Shift	Yes
Automatic Transmission Floor Shift	Yes
Beginning Year	1968
Drivetrain	RWD
Ending Year	1977
Engine Family	Ford small block Windsor
Engine Size	5.0L/302
Engine Type	V8
Footnotes	1 - Fits most Z-bars. Vehicles may require Z-Bar modification or new JBA Z-Bar P/N 1650Z for proper fit. 23 - Optional Y-pipe for 1988-93 4.3/5.0L 2/4WD automatic transmission 2 1/4 in., 2 1/2 in. cat inlet part number 2840Y. 29 - Matching mid-pipes available.
Make	MERCURY
Model	COUGAR
Power Brakes (application)	Yes
Power Steering	Yes
Standard Transmission Column Shift	No
Standard Transmission Floor Shift	Yes
Submodel	XR-7