JBA Exhaust Headers for Ford Mustang 3.7L V6 for 2011-2017 Stainless Coated - 1618S dash-parts 4L V8 1974 - 1975

4L V8 1974 - 1975 Chevrolet Malibu Classic 350/5

Large Plenum Volume of 549 Cubic Inches (w/ 1 x 95mm or 1 x 105mm Throttle Body Top)

Application Chevy-Bel-Air 58-63 Chevy-Biscayne 58-63 Chevy-Impala 58-63

9 V8 1972 - 1974 Plymouth Gran Fury 440/7

JBA Exhaust Headers for Ford Mustang 3.7L V6 for 2011-2017 Stainless Coated - 1618S dash-parts 4L V8 1974 - 1975Overview: 11 17 Mustang Cat4Ward 3. 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 proprietary