JBA Exhaust Headers for Chevy GMC Silverado 1500 Sierra 1500 4.3L V6 - 1842S-9 air-vent-covers Application Firebird-1967 Pontiac-GTO-1967 Pontiac-Lemans-1967 Trans-Am-1967

Application Firebird-1967 Pontiac-GTO-1967 Pontiac-Lemans-1967 Trans-Am-1967

7 V8 1986 GMC C2500 Suburban Sierra Classic 350/5

7L V8 1968 - 1975 Oldsmobile Vista Cruiser 350/5

9 L6 1966 - 1970 Mercury Cyclone 390/6

JBA Exhaust Headers for Chevy GMC Silverado 1500 Sierra 1500 4.3L V6 - 1842S-9 air-vent-covers Application Firebird-1967 Pontiac-GTO-1967 Pontiac-Lemans-1967 Trans-Am-1967Overview: 03 13 GM Truck Cat4Ward 4. 3L 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. JBAs