This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.
Purchasing this product requires you to sign our Vehicle Compliance Waiver here.
Improving upon designs, R&D, and delivering a quality product to the market is what Agency Power has continually done. Developing yet another high quality product for the Porsche vehicle, Agency Power has released their Porsche 996/997 performance header kit. These headers are 321stainless steel. Each headers is fully polished with amazing robotic welds. The headers have very strong and precision cut 1/4 inch flanges. The Agency Power headers mount and fit to the factory cat pipes or aftermarket ones. Agency Power designed the headers to change the sound of the Porsche, increase air flow, and improve horsepower. During dyno testing, the headers made almost 5 wheel horsepower. On a Normally Aspirated 996 or 997, this is about average gains for a header kit. Every bit helps and this product is priced and tested to give you that extra advantage.
Headers fit all 996 and 997 models from 99 and up. Headers can also fit the 996 GT3. Headers use all factory gaskets and hardware for installation.
WARNING: Cancer and Reproductive Harm
Porsche 996 C2/C4
Porsche 997 Carrera
Agency Power Industries LLC was born from a need to bring quality, functional, and stylish racing products to market. The brand started out with sway bar end links for the Subaru WRX back in 2003, and has since grown to include over 300 part numbers for cars ranging from the Subaru STI, Mitsubishi EVO, BMW M3, Porsche 996, Scion TC, and more! In 2016, Agency Power further expanded its lineup to include UTV products and launched a comprehensive series of off-road parts two years later in 2018.
Based out of Gilbert, Arizona, Agency Power has established itself as a premier aftermarket company for niche tuner parts. The AP brand is constantly coming up with new functional and race-proven products for its customer base. Agency Power is globally recognized and trusted with dealers all around the world. Apart from the USA, AP can be found in Canada, Singapore, South Africa, Australia, Russia, the United Kingdom, and other parts of the European Union.
Agency Power offers an extensive lineup of high-quality products like multi-adjustable control arms, Valvetronic exhaust systems, and roto-molded intake kits. Agency Power takes pride in having an edge over the competition with top-rated products that truly make a difference in your performance vehicle. Some of AP’s most innovative products include STI fuel rails, RX8 pulley kits, EVO rear control arms, and 996TT boost hoses. What’s more, Agency Power’s full titanium mufflers catback exhausts, GT35R turbo kits, and adjustable sway bars help keep the brand at the forefront of the automotive aftermarket competition.
AP conducts extensive in-depth product testing, racing, and quality checks before releasing any items to market. That’s because the brand has a solid reputation to maintain. In fact, Agency Power parts have been spotlighted in several videos, competition events, and magazines like Super Street, Bimmer, Import Tuner, DSport, and Modified.
Agency Power takes great pride in providing top-level customer service and dealer support. AP’s highly knowledgeable team is always available to answer any questions and is there throughout the entire purchase process from before to after. Apart from having solid know-how, the team also owns some of the cars that the company makes products for. This helps the staff understand more of what customers could want or need for their own vehicles. Agency Power stands by all its products 100 percent of the way and offers a limited lifetime warranty.
All Agency Power parts have been proven on the dyno, in competition, and against the real test of time. AP products are all developed and manufactured by car enthusiasts for car enthusiasts. Before any product comes to market, Agency Power carries out in-depth research to see if a similar item is available or what the market may want. The brand then conducts a comparison to see where and how AP can fit in. The mission of Agency Power is to create products that the company and its customers are proud of, and ones that can be integrated seamlessly and used successfully.
Vivid Racing carries a wide array of Agency Power products for various makes, models, and applications. Our AP inventory includes everything from aerodynamic body parts to performance-enhancing products and suspension components. We carry AP air filters, blow-off valves, catback exhausts, body kits, turbos, springs, sway bars, brake kits, and much, much more! If, by some chance, you cannot find exactly what you are looking for above, please contact Vivid Racing’s specialized sales team at (480) 966-3040.
All Agency Power products come with a LIMITED 1 YR WARRANTY to the original purchaser. To receive the Agency Power product warranty, you must have an original copy of your invoice or receipt, fill out our warranty form located HERE, and follow our instructions for replacement or repair.
Warranty claims will not be fulfilled for incorrect installation, abuse, damage from accidents, and does not pertain to wearable items. We have the right to refuse warranty based on any of these conditions. This warranty is at our discretion only. All products are intended for race use only and should be installed, and properly calibrated by professional service centers only.
We are not responsible for shipping costs to us, if the product is deemed to be a manufacturer defect we will repair or replace the product at our discretion, and return the product to the original sender.
Agency Power does not cover costs of labor, shipping, or other fees related to warranty or product installations.
Hooker Blackheart Catback Exhaust System without Mufflers Stainless Steel Porsche Carrera 911C/996 1998-2004
Agency Power Plus 1 Rear Brake Caliper Bracket Porsche 996TT/C4S 01-05
Agency Power Rear Steel Braided Brake Lines Porsche 986 | 987 | 996 | 997