The GMC Sierra Performance Exhaust by Stainless Works, featuring Long Tube Headers for the `03-`06 model, is a top-tier enhancement for your GMC Sierra. Engineered with precision, these headers are crafted to boost your truck's performance, ensuring it delivers power and superior sound.

Manufactured from durable 304 stainless steel, these headers boast CNC Mandrel Bent construction for optimal flow and efficiency. Equipped with 1-3/4-inch primaries and 3/8-inch CNC Laser cut flanges, this system is engineered to integrate seamlessly with your factory exhaust. The 2-1/2-inch catted leads ensure high-flow performance, enhancing horsepower and torque. Proudly made in the USA, Stainless Works products come with a limited lifetime guarantee on material and workmanship, ensuring long-lasting quality and reliability.

Features

• CNC Mandrel Bent 304 Stainless Steel Construction
• 1-3/4" Primaries
• 3/8" Thick CNC Laser Cut Flanges
• 2-1/2" Catted Leads
• Designed for Factory Exhaust Connection
• Made in the USA with a Limited Lifetime Guarantee

For automotive enthusiasts seeking to enhance their vehicle’s performance, this exhaust upgrade ticks all the right boxes. If you have any questions or need assistance, please call us directly at 512-982-9393 for our Texas location or 562-981-6800 for our California branch. We offer installation and customization services on the premises at both our Austin, Texas, and Los Angeles, California locations. If you are thinking of purchasing multiple items, contact us for potential shipping discounts. We are here to ensure your vehicle reaches its full potential.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov