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Infiniti/Nissan
- Long Tube Headers
- 2004-2014 for Infiniti QX56 5.6L
- 2004-2014 for Nissan Titan/Armada 5.6L
- Stainless Steel
- 1-5/8" Primary Tubes
Notes: - Installation requires welding/modification to exhaust system
- Header equipped with 02 Sensor provisions
- The product accompanying this document is legal only for off-highway use (except in California or states that have adopted California emission standards), racing use or for use on pre-emission-controlled motor vehicles/motor vehicle engines (pre-1966 domestic vehicles certified to California standards, pre-1968 domestic vehicles certified to federal standards and all pre-1968 foreign vehicles), per the manufacturer's application guide.
- JBA Long Tube Headers are dyno and race proven to deliver the greatest possible increase in horsepower and torque throughout the RPM range. All JBA Long Tubes feature large mandrel-bent stainless steel primaries, oversized exhaust ports, extra thick 3/8" one-piece flanges, and patented JBA Firecone merged collectors for smooth flow. Each system is designed to provide maximum ground clearance so lowered vehicles don't drag the collectors. Hardware and instructions are included for a professional installation.
- Large diameter mandrel-bent stainless steel primary tubes
- Patented JBA Firecone® merged collector
- 3/8" thick CNC laser-cut flanges
- Oversized exhaust ports
- O2 sensor provisionBenefits
- Increased horsepower and torque
- Improved exhaust scavenging
- Maximum flow and high RPM efficiency
- Accommodates ported cylinder heads
- Prevents leaks caused by warping
Header Finishes
Stainless Steel: All JBA Headers feature stainless steel construction. Stainless steel is stronger than mild steel and minimizes exhaust noise. For street to severe-duty applications.
Silver Ceramic: Polished silver coating withstands metal temperatures in excess of 1500°F. For street to severe-duty applications.
Titanium Ceramic: The most durable finish has a heat range of 1600°F and is gray in color. For extreme-duty applications.
FeaturesPart TypeHeader
Product LineJBA Infiniti/Nissan Long Tube Headers
BrandJBA
Package Height11.0
Package Width14.0
Package Length30.5
Weight25.0 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Primary Tube Outside Diameter1.625 in (41.275 mm)
Vendor Part Number6400S
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
