JBA Exhaust Headers for Chevy GMC Blazer C20 R10 5.7L V8 for 1987-1991 - 1830S-4JS manual-transmissions-and-parts s 4in Long Arm Suspension

s 4in Long Arm Suspension Lift Kit

4 V8 2006 Cadillac XLR 267/4

6L V8 1987 - 1988 Chevrolet R20 454/7

4L V8 1963 - 1967 Ford Thunderbird Base 427/7

3/8-16 and 5/16-18 SAE threads

JBA Exhaust Headers for Chevy GMC Blazer C20 R10 5.7L V8 for 1987-1991 - 1830S-4JS manual-transmissions-and-parts s 4in Long Arm SuspensionOverview: 87 GM PU 87 91 Blzr Cat4Ward 5. 0 5. 7L 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.