JBA

JBA 65-66 Ford Mustang 260-428 409SS Dual Through Rear Valance Header Back Exhaust - 40-2653

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SKU:
JBA40-2653
UPC:
694342529826
MPN:
40-2653
Availability:
Regularly stocked product
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MSRP: $989.87
$899.88
— You save $89.99
Current Stock: 3

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Description

What is the estimated horsepower gain with JBA Header Back Exhausts?
JBA Header Back Exhausts deliver unrestricted exhaust flow, unlocking maximum horsepower and torque gains for your vehicle.

How difficult is the installation process for JBA Header Back Exhausts?
Experience an easy DIY install as JBA Header Back Exhausts feature a direct bolt-on design for straightforward fitment.

JBA Header Back Exhausts are engineered for peak Street Performance, scoring a 9. Mandrel-bent stainless steel tubing ensures unrestricted flow for maximum horsepower and torque. Trust JBA for a bold exhaust note and a premium visual upgrade.

What Owners Say

Owners and enthusiasts frequently praise JBA headers for their solid ceramic coating, quality V-band connections, and well-positioned O2 bungs that simplify installation. The exhaust systems deliver a desirable low grumble that sounds aggressive without being obnoxiously loud, and when paired with headers, they unlock noticeable performance gains. However, some users report quality control inconsistencies, including warped flanges and fitment issues that can complicate installation. The general consensus suggests JBA products work well for specific applications like Corvettes and trucks, though careful inspection upon arrival is recommended. Despite mixed experiences, JBA maintains a solid reputation among enthusiasts seeking affordable performance exhaust solutions.

Key Features

  • mandrel-bent stainless steel tubing
  • quality performance mufflers
  • Stainless steel polished chrome tip(s)
  • High flow stainless steel muffler(s)
  • Large diameter stainless steel
  • High quality hardware

Why Choose the JBA Header Back Exhausts

Delivers unrestricted exhaust flow for maximum horsepower gains and thrilling acceleration.

Achieves a deep, resonant performance exhaust note that commands attention.

Provides a mirror-like, show-quality finish that elevates your Mustang's aesthetics.

Transforms your driving experience with a powerful, aggressive sound and enhanced throttle response.

Who Is This For?

Street Performance — 9/10
Unlocks maximum horsepower and torque with high flow.

Engine Performance — 9/10
Mandrel-bent tubing unlocks maximum horsepower and torque.

Visual / Aesthetic Upgrade — 8/10
Polished chrome tip(s) offer premium appearance.

Easy DIY Install — 8/10
Bolt-on install type with high quality hardware.

Track / Autocross — 7/10
Performance mufflers and unrestricted tubing enhance flow.

Racing Competition — 7/10
High flow mufflers and unrestricted tubing for performance.

Frequently Asked Questions

Will JBA Header Back Exhausts fit my 1964-1966 Ford Mustang?

Yes, JBA Header Back Exhausts are specifically designed for a direct bolt-on installation on your 1964-1966 Ford Mustang. This precise fitment ensures a hassle-free upgrade for your classic vehicle. You can install these with confidence knowing they are engineered for your specific Mustang generation.

How difficult is it to install a JBA Header Back Exhaust system?

Installation of the JBA Header Back Exhaust system is a straightforward bolt-on process. Designed for ease of application, it utilizes high-quality hardware to simplify the upgrade. This system is ideal for owners looking for an accessible performance enhancement.

What performance gains can I expect from a JBA Header Back Exhaust?

Expect maximum horsepower and torque gains with a 'Street Performance' score of 9 out of 10. The mandrel-bent stainless steel tubing delivers unrestricted exhaust flow. This system is optimized to unlock your Mustang's full engine potential.

What are the aesthetic benefits of a JBA Header Back Exhaust?

Achieve a premium appearance with the polished chrome tip(s) and stainless steel construction, contributing to a 'Visual / Aesthetic Upgrade' score of 8. The mirror-like finish elevates your Mustang's visual appeal significantly. This exhaust system enhances both performance and style.

Vehicle Compatibility

YearMakeModelSubmodel
1964–1966FordMustangBase
1965–1966FordMustangShelby GT-350
1966FordMustangShelby GT-350H

Important Notices

⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Warranty Information

This Part Fits:

YearMakeModelSubmodel
1964-1966FordMustangBase
1965-1966FordMustangShelby GT-350
1966FordMustangShelby GT-350H
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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
40-2653
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Exhaust, Mufflers & Tips>Header Back
Install Type:
Bolt-On
Product Level:
Premium Performance
Street Performance:
9/10
Engine Performance:
9/10
Visual / Aesthetic Upgrade:
8/10
Easy DIY Install:
8/10
Track / Autocross:
7/10
Racing Competition:
7/10
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