2004 GTO 5.7L V8 SLP Headers, Coated 1-3/4" Long-Tubes w/High-Flow Cats/Downpipes ,
Developed to meet the needs of even the most heavily modified GTO applications, these headers employ 1 3/4" primaries and 3" collectors to provide huge power increases throughout the rpm range. Team them up with one of SLP's Loud Mouth or PowerFlo cat-backs to create a fully optimized exhaust system.
Race-proven on SLP's 575-hp ZL-402 development car!
GTO Long-Tube Header Features
* Constructed entirely from mandrel-bent 409 stainless steel
* Heavy-duty (3/8"), one-piece flanges resist warping
* Worth up to 25 additional rear-wheel horsepower
* Aluminum-ceramic coating provides superior performance, appearance, and component longevity
* Easy bolt-on installation?no cutting or welding required!
* Compatible with stock or SLP cat-back system
* Includes high-flow catalytic converters, oxygen-sensor extension harnesses, detailed instructions, and all required installation hardware
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