JBA 1830S-4 Shorty Header, 87-91 Suburban/Blazer

JBA shorty headers are one of the best performance upgrades available for any application. Hot Rod magazine rated headers as one of the top 10 power parts installed on a vehicle. JBA shorty headers are significantly less restrictive than the stock manifolds on a vehicle and dramatically increase the power and efficiency of an engine. JBA's original shorty design is an innovation of the old long tube header. The new shorty designs yield high performance gains that hot rodders and enthusiasts look for. With durable stainless steel construction that can survive the abuse of racing, towing, and daily driving, these headers can take a beating. With heavy duty features and proprietary technology, like the JBA Firecone collector JBA shorty headers have the capacity to produce more power than any other shorty headers on the market. Each system includes high quality hardware and thorough instructions for a professional no-leak installation.

• Mandrel bent stainless steel tube
• Proprietary JBA Firecone collector
• Factory style emission connections
• Extra thick collector domes
• 3/8" thick machined flanges with Oversized exhaust ports

• JBA Performance Exhaust 1830S-4 1 5/8" Header Shorty Stainless Steel 87-91 Suburban/Blazer
• Surface: Stainless Steel
• Tube Size: 1 5/8"
• Spark Plug Boots Are Changed From Stock.
• Direct Replacement For Factory Manifold
• Installation Hardware Kit Included.
• w/o Air Inj.
• without Smog Pump
• C.A.R.B EXEMPT - EXECUTIVE ORDER (EO) D-57-33

• JBA Performance Exhaust 1830S-4 1 5/8" Header Shorty Stainless Steel 87-91 Suburban/Blazer
• Surface: Stainless Steel
• Tube Size: 1 5/8"
• Spark Plug Boots Are Changed From Stock.
• Direct Replacement For Factory Manifold
• Installation Hardware Kit Included.
• w/o Air Inj.
• without Smog Pump
• C.A.R.B EXEMPT - EXECUTIVE ORDER (EO) D-57-33

Installation Instructions (PDF)