Flowmaster's Scavenger Series Elite shorty headers are designed to replace the restrictive factory 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 and factory collector connections, ensuring a direct-fit, leak free installation. Like all Flowmaster products, the benefits include improved throttle response, power and engine efficiency. Designed for an easy fit, these headers include gaskets and necessary hardware for easy installation. Note: this product has been granted a California Air Resources Board (CARB) exemption, an E.O. number, or is a direct or consolidated replacement part. It is 50-state legal, per the application guide for 2002-2009 4.8L/5.3L and 2007-2009 6.0L/6.2L applications. CARB EO# D-698.

Features

On a 2004 Silverado 5.3L, power gains of 14 HP and 23 LB. FT. TQ

3/8in. Thick Laser Cut Flanges

Dyno tuned for maximum performance

High Temperature Ceramic Coating

Stainless Steel Construction