SLP GTO Headers Coated 1-3/4 Long-Tube w/Cats /Downpipes, 2005-06.
2005 GTO Long-Tube Headers for a 15 HP GainBolt these Long-Tube Headers on your 2005 GTO for a quick pick up of up to 15 horsepower and 17 foot pounds of torque. Your LS2 engine will really respond. Our engineers developed these headers to maximize power through the entire rpm range with 1 3/4 inch primaries flowing into 3-inch collectors and downpipes, then into our Catalytic Converters (included). Use our new Loud Mouth (#31560) or Loud Mouth II (#31561) cat-back exhaust with integrated PowerFlo-X crossover for the most power and best sound possible from an exhaust system. Headers come with ceramic coating inside and out to cut down on heat transfer, increase exhaust gas velocity, and reduce under-hood temperatures. All necessary hardware, gaskets and clamps are included for an easy installation. For off-road use only.
NOTES: Not legal for sale or use in California on pollution-controlled motor vehicles. We recommend using O2 (oxygen) simulators to avoid the “Service Engine Soon” light which is not an indication of mechanical failure.
GTO Long-Tube Headers Feature:
- CNC mandrel-bent stainless steel.
- Heavy-duty 3/8 one-piece flanges to resist warping.
- Adds up to 15 additional rear-wheel horsepower.
- Aluminum-ceramic coating for superior performance, appearance, and component life.
- Easy bolt-on installation, no cutting or welding required.
- Compatible with stock or SLP exhaust system.
- Includes Catalytic Converters, gaskets, clamps, oxygen-sensor extension harnesses, detailed instructions, and all required installation hardware.
SLP Loudmouth exhaust systems feature 100% stainless steel construction. SLP Loudmouth Exhaust Systems features include: Engineered and built to OEM standards to ensure proper fit, Dyno-proven to outperform competitive cat-back systems, Covered by SLP's Performance Guarantee and limited lifetime warranty, Feature Modular Design, Includes detailed instructions and all installation hardware. Some of the LOUDEST systems in the industry.
*** NOTE: Not legal for use on pollution-controlled motor vehicles. For off-road use only.The use of long tube headers with aftermarket cats, powerflo-x,hpipe,xpipe crossover pipes with or without aftermarket cats or aftermarket cats are illegal for installation and use on emission-legal vehicles when operated on public streets or highways. They can only be legally used while participating in sanctioned motorsports racing events.