American Racing 1 7/8 x 3 Headers w/ Catted Connection Pipes Pontiac GTO 5.7L 2004

American Racing Headers is a great example of what culminates when highly skilled fabricators, with a complete understanding of motorsports and the science behind the parts they create, come together to take on a new world of high performance.

Taking the "Bull by the Horns" approach, American Racing Headers was formed to prove that superior quality and outstanding performance can and will be the keys to success. A staff with 40 plus years of combined high performance exhaust fabrication experience see to it that only the finest components and craftsmanship go into every header system.

Not to be out done, American Racing Headers Pontiac GTO systems make a bold statement amongst their competition. Manufactured in 304 Stainless Steel, these headers are available with 1 7/8" primaries while 3" Merge collectors with scavenger spikes are standard.

Systems are direct bolt-in for all 2004 5.7L LS1 models. Expect outstanding performance gains throughout the rpm range and second to none fit and finish.

Features

• 1 7/8" Primaries
• 3" Merge Collectors
• 3" Connecting Pipes w/ 200 Cell Cats
• Stainless Steel Construction
• Limited Lifetime Warranty