2005-2013 C6 Corvette Underhood Performance

Boost your GM LS Series Engine’s power with this Vararam Power Wedge. This wedge is not exactly a throttle body spacer, instead it changes ...more >>

PFYC.com is an authorized DiabloSport retailer. The Diablosport Trinity T-1000 is several devices in one, with a very slick interface. ...more >>

The LSX Nitrous System (82235) is specifically fuel tuned for GM's LSX engines (LS1, -2, -6, -7). These engines use higher fuel pressures ...more >>

Our Gen III High Output Kit (82087) is ideal for any GM LSX-powered vehicle looking for a serious power upgrade from the standard ZEX syst ...more >>

Halltech's Killer Bee MF103 Ram Air Induction (2nd generation) requires NO TUNING (but if you do add tuning, you can expect around 31 rwhp a ...more >>

One of the quickest and best ways to improve the performance of your C6 Corvette is to eliminate the restrictive stock air box. This easy- ...more >>

K&N's 63 Series AirCharger Intake Kits are guaranteed to increase horsepower and come with a Million Mile Limited Warranty. K&N inta ...more >>

Cortex is the programmer your mother warned you about. It's wicked and mean, and if you're not ready for seat-cover-sucking power, then turn ...more >>

Increase your 2005-2007 Corvette 6.0L engine breathability and power by up to 21whp with this Airaid intake system. Airaid Intake systems ar ...more >>

Increase your Z06 Corvette engine breathability and power by up to 22whp with this Airaid intake system. Airaid Intake systems are computer ...more >>

Increase your C6 Corvette engine breathability and power with this Airaid intake system. Airaid Intake systems are computer designed to maxi ...more >>

A sister product to the 57 Series FIPK, the 63 Series Intake Kits or AirCharger Intakes are built for many different vehicles and represent ...more >>

K&N Air Charger Intake Kits are built for many different vehicles and represent a dramatic improvement over a K&N Drop-in replacemen ...more >>

The Max Energy Power Programmer extracts every bit of energy possible out of every molecule of fuel giving you more mpg at part throttle and ...more >>

VR-SC1: for 2005-2007 Coupe/Convertible LS2 V8 After a full year of R&D, the all new C-6 Snake charmer ram air induction kit is final ...more >>

K&N Generation II Filter Injection Performance Kits (FIPKs) are built for many different vehicles and represent a dramatic improvement o ...more >>

A sister product to the 57 Series FIPK, the 63 Series Intake Kits or AirCharger Intakes are built for many different vehicles and represent ...more >>

The all-new Flashpaq F5 is the industry leading handheld tuner. With this easy to use handheld tool, you can add horsepower in minutes with ...more >>

Customize your engine compartment with a Carbon Fiber look finished plenum cover from Roto-Fab. This cover is a direct replacement for your ...more >>

K&N's unique factory replacement air filter will last the life of your C6 Corvette Z06 or LS3 and is reusable and washable any time it g ...more >>

Add a touch of class to your C6 with this polished, stainless wiper cowl. Made of 304 stainless steel, this wiper cowl comes as either a 2- ...more >>

If you are no longer using factory spark plug cables and the factory heat shields, and you have a supercharged engine or other high-heat pro ...more >>

Made from 304 stainless steel, this cap cover set fits all automatic and manual C6's and are designed to install over your factory caps with ...more >>

The Battery Tender PLUS is a 1.25 amp battery charger designed to fully charge a battery and maintain it at proper storage voltage without t ...more >>

MSD's 8.5mm diameter Super Conductor Spark Plug wires (also called spark plug cables) are an extremely popular and well-made brand of wire. ...more >>

The Finest High Performance Street and Race Wire Engineered to Work with Today's Sophisticated Ignitions. Taylor's Spiro-Pro outperforms the ...more >>

A nice finishing touch appearance part that is used on bayonet-type mounts found on the LS1 and 3800 GM engines. Made of billet aluminum, co ...more >>

APPLICATION LIST 2005-2007 Chevy Corvette C6 6.0L V8 2005-2009 Cadillac XLR 4.6L V8 ...more >>

Wrap up for warmth. The handy blanket plugs into standard outlets and wraps around your battery to help you start your vehicle in colder cli ...more >>

These NGK V-Power and Iridium Spark Plugs improve performance by offering increased fuel efficiency and improved ignitability over standard ...more >>

Our Skip Shift Eliminator is a must for your manual transmission performance car and at a price you'll can't beat. If you own a 6-speed, you ...more >>

K&N Performance Gold Oil Filters for automotive applications have been constructed from the ground up to satisfy the high performance ne ...more >>

K&N offers a six-step maintenance system that's designed to recharge any K&N Filtercharger Air Filter. The kit includes Filtercharge ...more >>

The DiabloSport inTune programmer is the all new successor for the Predator handheld tuner that you've come to know and love. The long tour ...more >>

The X4 Power Flash arrives pre-loaded with DYNO Proven tune files that INCREASE HORSEPOWER and TORQUE! Programming your vehicle with one of ...more >>

From the factory, your vehicle's computer is calibrated for the masses, designed with the average driver in mind, not the performance enthus ...more >>

Our Skip Shift Eliminator is a must for your manual transmission performance car and at a price you'll can't beat. If you own a 6-speed, you ...more >>

The A&A Supercharger kit brings you dramatic increases in power while not degrading everyday drivability or highway gas mileage! The sys ...more >>

One of the quickest and best ways to improve the performance of your C6 LS3 or Z06 LS7 Corvette is to eliminate the stock air box. This easy ...more >>

Wamt to dress up the underhood of your Corvette? Direct fit for the 2005-2013 Chevrolet C6 Corvette/Z06 Constructed from five layers of si ...more >>

Looking for a quick and effective way to eliminate the 1-4 shift feature on your Corvette. Look no further get the easy to install Skip Shif ...more >>

This Super Cool Radiator from PFYC is a plug and play upgrade for the stock unit and can see water temp reductions of up to 40 degrees F. ...more >>

This LG Motorsports Super Cool Radiator from PFYC offers a much larger cooling capacity and is a plug and play installation. Our radiator wi ...more >>

This LG Motorsports Differential And Transmission Cooler Pump/Kit for your C5 or C6 Corvette from PFYC was developed along side LG's World C ...more >>