JBA Performance Exhaust 6654S 1 3/4" Header Long Tube Stainless Steel 67-70 Mustang 390/427/428 Cobra Jet

JBA Performance Exhaust 6654S 1 3/4" Header Long Tube Stainless Steel 67-70 Mustang 390/427/428 Cobra Jet
Your Price:
$877.65

Availability: Out of stock

Part Number: 6654S
UPC: 694342531089
Description

Details

Know your EO

JBA Performance Exhaust uses a voluntary product identification program whereby all emission sensitive products can be identified by placing numbered labels in product packaging and listing corresponding numeric codes next to each part number. The corresponding numbers and explanations are as follows:

EO Placard 2

This product is Legal for use on 1974 and older non catalyst equipped vehicles and is considered a Replacement Part per California Air Resources Board regulations, as long as ALL emissions sensitive components are retained, including A.I.R., EGR, Heat Risers etc. Failure to retain any of these components, or use on any 1975 or newer catalytic converter equipped car would render this product Illegal for Street or Off Highway use in California, or in states that have adopted California Emissions regulations and may only be used for Closed Course Competition.

Highlights:

  • 3/8" thick CNC laser-cut flanges
  • Patented JBA Firecone® collector
  • O2 sensor provisionscollector
  • Large diameter mandrel-bent steel tubes
  • Oversized exhaust ports

Installation Notes

Instructions: Instruction Sheet
Estimated Installation Time: 6 hours
Installation Footnotes
29 - Matching mid-pipes available.
3 - Installation requires welding/modification to exhaust system.
41 - Fits most rack and pinion conversions.
42 - Fits with power steering when 6656P JBA power steering ram drop down bracket is used.
48 - Fits 5 speed transmission w/ aftermarket cross member.
50 - Also fits aluminum FE Shelby block.
Know your EO

JBA Performance Exhaust uses a voluntary product identification program whereby all emission sensitive products can be identified by placing numbered labels in product packaging and listing corresponding numeric codes next to each part number. The corresponding numbers and explanations are as follows:

EO Placard 2

This product is Legal for use on 1974 and older non catalyst equipped vehicles and is considered a Replacement Part per California Air Resources Board regulations, as long as ALL emissions sensitive components are retained, including A.I.R., EGR, Heat Risers etc. Failure to retain any of these components, or use on any 1975 or newer catalytic converter equipped car would render this product Illegal for Street or Off Highway use in California, or in states that have adopted California Emissions regulations and may only be used for Closed Course Competition.

Additional Information:

JBA long tube headers are the number one choice for maximum performance gains and high RPM efficiency. These long tube designs are dyno and race proven to deliver the greatest possible increase in horsepower and torque throughout the RPM range. All JBA long tube headers feature large mandrel-bent stainless steel primary tubes, oversized exhaust ports, extra thick 3/8" one piece flanges, and patented JBA Firecone®* merged collectors for smooth flow. Each system is designed to give the maximum amount of ground clearance possible so lowered cars do not drag the collectors. Each system includes high quality hardware and thorough instructions for a professional no-leak installation. *Standard on 4-1 long tube V8 applications. Not available on Tri-Y headers. 1. 3/8" thick CNC laser-cut flanges • Prevents leaks caused by warping 2. Patented JBA Firecone® merged collector • Increased hp/tq, improved exhaust scavenging 3. O2 sensor provisions • Standard on EFI headers for proper connection 4. Large dia. mandrel-bent stainless steel primary tubes • Maximum flow and high RPM efficiency 5. Oversized exhaust ports • Accommodates ported cylinder heads

Applications:

Application Notes
w/ 5 spd trans.
67-70 Ford Mustang 390
67-70 Ford Mustang 427
67-70 Ford Mustang 428
67-70 Ford Mustang CJ
Additional Information

Additional Information

SKU 6654S
UPC 694342531089
Make N/A
Finish N/A
California Emission Compliance N/A
EO Code N/A
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