JBA Long Tube Headers 1-3/4" Stainless Steel 390/428 1967-1970
JBA:
6655S
MSRP $1,000.95
$822.41 You save 18%
JBA 1-3/4" Stainless Steel Long Tube Headers for 1967-1970 Mustangs with a 390 or 428 Big Block Engine.
Bolt on extra horsepower and torque with 50-state smog legal JBA Cat4ward long tube headers. These headers are designed to last, available in 409 stainless steel.
Features:
-Stainless steel mandrel-bent 1-3/4" tubing
-3/8" Thick laser-cut flanges
-JBA's patented Firecone collectors
Includes high-quality mounting hardware and instructions, and best of all, most applications simply bolt on without any additional exhaust modifications.
Features:
-Stainless steel mandrel-bent 1-3/4" tubing
-3/8" Thick laser-cut flanges
-JBA's patented Firecone collectors
Includes high-quality mounting hardware and instructions, and best of all, most applications simply bolt on without any additional exhaust modifications.
California Residents: Proposition 65 Warning
Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:
- 1965 and older U.S. manufactured California certified vehicles
- 1967 and older U.S. manufactured federally certified vehicles
Installation Difficulty

Moderate
Intermediate skill is required for this installation.
Installation Instructions
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