Nos Launcher Progressive Nitrous Controller
The NOS Launcher will help get your nitrous-powered tire burner out of the hole without breaking traction. This programmable progressive nitrous controller is operated via a 3.5-inch LCD touch-screen; however, it also comes with software for your laptop that includes full data-logging capabilities and controls up to four stages of nitrous. Configuration files can even be saved for various tracks and weather conditions.

Weiand Street Warrior Manifold
The Holley crew tapped Starr Technologies of Australia, and the result is the new Street Warrior manifold. It incorporates Formula 1-style inlet trumpets on each runner and a consistent cross section to enhance airflow to the runner. Using the latest CAD techniques and software, the optimized geometry is said to show over 30hp increases from 2,000-6,200 rpm, and about the same increase in torque. The nylon composite structure saves weight and dissipates heat better than aluminum. All OEM sensors, lines, and fuel components are compatible, as are both LS2-style 90mm throttle bodies and stock LS1/LS6s with the included adapter. Two versions will be available for cathedral-port LS1 or LS2-style heads and the rectangular port L92s in satin and Everbright.

Efilive Autocal
EFILive's latest creation is a stand-alone unit that can hold up to eight different tunes-including the stock tune, which is automatically saved before tuning and can be restored at any time. Diagnostic Trouble Codes can be read and cleared in addition to displaying the EPA Readiness Tests' Status. Up to two hours of data logging can be recorded on the AutoCal itself. However, with Pass Through Mode you can data log as much as your laptop's hard drive will hold. The AutoCal is aimed particularly at mail-order tuners, allowing them to e-mail tunes and have the customers install it themselves instead of having to ship their PCM across the country.

Trick Flow Genx Street/Strip 235 Cylinder Heads
Trick Flow's new 235cc heads are designed specifically for big-cube street cars looking to take advantage of the added displacement without moving up to a large-runner, race-only head. These 13.5-degree heads have refined intake and exhaust ports for the best combination of low, mid, and peak lift airflow for great power under the curve. The combustion chambers have been re-engineered for 4.125-inch and larger bores, which unshrouds the valves and improves both flow and swirl. They are topped off with 1.300-inch dual valvesprings, Viton valve seals, 7-degree steel locks and titanium retainers.

Diamond Racing L92 Piston
The L92 heads are no doubt one of the hottest products on the market for Gen III/IVs, but until now there was never a piston to match its unique combustion chamber and oversized valves. Thankfully one of the leaders in the LS1 piston market, Diamond Racing, has managed to develop just what the public has been craving: a forged L92-specific piston for a variety of bore and stroke sizes in flat-top and dish varieties. The expense and hassle of custom pistons has been done away with thanks to Diamond's extensive research and development of these top quality, off-the-shelf pieces.