Overview:
99-02 GM Truck Cat4Ward® 6.0L Raw 409
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.
Features:
Mandrel bent stainless steel tubeProprietary JBA Firecone collectorFactory style emission connectionsExtra thick collector domes3/8" thick machined flanges with Oversized exhaust portsSpecs:
Brand: JBA PerformanceCalifornia Proposition 65: WARNING: This product can expose you to chemicals including chromium, which is know to the State of California to cause cancer or birth defects of other reproductive harm. For more information, visit www.p65warnings.ca.govCARB EO #: D-57-48Catalytic Converter(s) Included: NoCollector Diameter: 2.5Collector Port Diameter: 2.5Collector Reducers Included: NoColor: GreyDesign: ShortyFinish: UncoatedFlange Thickness: 46089Gasket Or Seal Included: YesGaskets Included: YesGrade Type: PerformanceHeader Material: 409 Stainless SteelHeader Style: ShortyMounting Hardware Included: YesOxygen Sensor Port: NoPrimary Tube Outside Diameter: 1.625Primary Tubing Diameter: 1.625Sheen Level: MatteTube Wall Thickness: 0.059Part Number: 1850S-1Emissions:
- 1 - This product has been granted a California Air Resources Board (CARB) Executive Order (EO Number) Exemption. It is 50 State Legal when installed on the Specified vehicle per the Manufacturer’s Current Application Guide, the CARB EO, and Installation Instructions.