JBA Exhaust Headers for Chevy GMC Blazer C20 R10 5.7L V8 for 1987-1991 - 1830S-4 Intake Manifolds 0K2AA40100D

0K2AA40100D

09/8 V 1965 - 1966 Pontiac Catalina Safari 4

3 V8 1964 Dodge 440 383/6

Rough Country's N3 stabilizers can be installed in no time

Utilizing a hidden opening in the base to hide unsightly wiring from the throttle body

JBA Exhaust Headers for Chevy GMC Blazer C20 R10 5.7L V8 for 1987-1991 - 1830S-4 Intake Manifolds 0K2AA40100DOverview: 87 GM PU 87 91 Blzr Cat4Ward 5. 0 5. 7L 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