Brenspeed is making it easy to add horsepower to your 2011 Mustang 5.0 thanks to their new Power Packages. They are currently available in two stages, with the Stage 1-A kit adding 60 horsepower while the Stage2-A kit providing a boost of 72 horsepower.  Each of the systems retains the factory catalytic converters, although you can choose the off-road exhaust option that adds an additional 5 to 10 horsepower.
Stage 1-A includes a Brenspeed custom tune, Steeda intake system with 95mm MAF, Borla stainless steel mufflers with rolled 4-inch tips, and …

Kooks introduced their new longtube header system and cat-back exhaust for the 2011 Mustang 5.0 earlier this month, and they have now produced a short video that shows an up-close view of the system and as well as a few sound clips. The cat-back exhaust, part #60-43-201150GT-CATBA, is one of the highest quality on the market featuring 304 stainless steel, mandrel-bent tubing, 3″ polished oval mufflers, and 4″ slash-cut tips. The system retails for $995.00, while the headers start at $1027.00.
The video clip offers a nice comparison between the Kooks …

Based in Carlsbad, CA, Agent 47 is a high-tech manufacturing company that designs and builds racing parts for Mustangs, and they do quite a bit of racing themselves in NASA’s American Iron series. For those reasons one might expect that their most popular product would be something to do with motorsports, such as suspension components, brakes, or roll cages. In fact, Agent 47′s most popular product is their Retro Race Mirrors. The retro styling and ease of installation has made the mirrors a popular modification for S197 owners, and so …

Ford announced the DUB Edition Mustang V6 back in May, and it has now officially hit showroom floors. The limited edition pony car was presented to the public at Galpin Ford in Van Nuys, CA, who is the first dealership in the country to have the car available for purchase. The DUB Mustang will be available from any Ford dealership in the United States and Canada starting next week. Pricing was also officially announced for the package, which is listed at $3,599 plus $100 for shipping. DUB will build at …

The sound of Flowmaster’s exhaust systems are legendary when paired with the original 5.0, and the company is now rolling out its new line of products for the new 2011 5.0 Mustang. After releasing its American Thunder exhaust last month, the company has announced its Hushpower axle-back system (PN# 819109) designed to provide a moderate interior sound level. It features 409S stainless steel construction, Pro Series mufflers, 4-inch polished tips, and easy clamp-on installation. A cat-back version is available as well, with 3-inch mandrel bent tubing and Flowmaster’s patented Scavenger …

Spectre Performance held its first annual 341 Challenge this summer, a hill climb up Nevada Highway 341 near Virginia City, NV. Dozens of car enthusiasts brought out their sports cars to tackle the 5.2 mile long paved course with 22+ turns and a 1,216 rise in elevation. One of those people was Guy Cunningham, who also races in NASA’s American Iron Extreme class, and his vehicle of choice was a Griggs Racing GR40TT Mustang.
His Mustang of choice couldn’t have been better, as the GR40TT is essentially a race car for …

Shelby Performance Parts has just released a new billet fuel rail kit for the 4.6L V8 in the 2005-2010 Mustang GT.
Product Description:
Made by Metco for Shelby American, these precision machined fuel rails are made from billet aluminum, not commonly available extruded rail stock like other fuel rail kits.
Because these rails are CNC-machined from billet, they were designed with the largest internal diameter available for this application at 11/16″.  The kit includes a custom-made braided stainless steel fuel crossover line with swivel fittings, a port …

Shelby is considering several new aftermarket Mustang projects including a twin-turbo package for the 2007-2009 GT500 and a performance package for the 2010-2011 Mustang GT and Mustang V6. Shelby is currently asking its customers for feedback to decide which models to produce, and it seems likely that the 2011 GT350 could be joined by at least one additional Mustang in the Shelby lineup.
The performance packages for the 2010-2011 Mustang GT and Mustang V6, codenamed Project 2010-06a and Project 2010-06b, are the most likely to be produced as Shelby has already …

Shelby American has announced the opening of its new Speed Shop in Las Vegas.  Named the Shelby American Motorsports Speed Shop, the facility on the grounds of Shelby American headquarters and Las Vegas Motor Speedway, was designed to enhance the performance and styling of a street or track car by upgrading engine, suspension and body styling components.
“Shelby American’s roots began when Carroll Shelby and his band of hot rodders founded the company in 1962,” said John Luft, president of Shelby.  “This spirit lives in the company today, and has found …

The 2012 Ford Mustang Boss 302 was unveiled earlier this month at Laguna Seca, and we weren’t the only ones in attendance for the car’s debut. Jay Leno was also there with a film crew at the ready to film a segment for JayLenosGarage.com.
The famous car collector was given a personal tour of a Boss 302 with the Laguna Seca package by Tom Barnes, the Vehicle Engineering Manager for the Mustang, and the two talk about the features of the new model as well as how far the Mustang has …