Flowmaster Headers - 1957-74 Corvette - Stainless Steel - SB 1-5/8 GBDXX1 2009-2020 GMC Savana 4500Vehicle Applications:

2009-2020 GMC Savana 4500Vehicle Applications: 2003 Chevrolet C4500 Kodiak

and a larger capacity foam and bladder

Glass Reinforced Cap

motion ratio

With its aluminum case and extension housing

Flowmaster Headers - 1957-74 Corvette - Stainless Steel - SB 1-5/8 GBDXX1 2009-2020 GMC Savana 4500Vehicle Applications:Flowmaster's Scavenger Series Elite shorty headers are designed to replace restrictive factory cast iron manifolds. These high quality headers are manufactured from stainless steel and are ceramic coated for maximum durability. They feature 1 5 8 in. primary tubes & 3 8 in. thick laser cut flanges. Like all Flowmaster products, the benefits include improved throttle response, power and engine efficiency. Designed for an easy fit, these headers include