JBA Exhaust Headers for Ford Lincoln Expedition F-150 Navigator 5.4L V8 - 1679SJS ColdAirIntakes 7L/V6 2011 - 2013 Infiniti

7L/V6 2011 - 2013 Infiniti M37 3

Includes Grade 8 Hardware

5208 0335AB

6L/L4 1988 - 1989 Nissan Pulsar NX 1

JBA Exhaust Headers for Ford Lincoln Expedition F-150 Navigator 5.4L V8 - 1679SJS ColdAirIntakes 7L/V6 2011 - 2013 InfinitiOverview: 97 03 F 150 Cat4Ward 5. 4L Silver Ctd 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. JBAs