2004-2006 Pontiac GTO Underhood Performance

2004-2006 Pontiac GTO Engine Performance Parts including Cold Air Intakes, Programmers, Rocker Arms and more from K&N, AEM, MagnaCharger, DiabloSport, SLP and more. ...read more
Vararam Cold Air System for 2005 2006 GTO

Vararam Cold Air System for 2005 2006 GTO

$295.00 $270.00

Vararam set their design target to support 800 horsepower and up to 500 cubic inch engines turning at up to 7000 RPM, all while keeping the ...more >>

K&N FIPK Air Intake Kit for 2004 2005 2006 GTO 57-3044 or 57-3053

K&N FIPK Air Intake Kit for 2004 2005 2006 GTO 57-3044 or 57-3053

$311.99

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

K&N Typhoon Intake for 2005 GTO 69-7201TP

K&N Typhoon Intake for 2005 GTO 69-7201TP

$373.99

Built for performance and show, the Typhoon Air Intake System is a free-flowing mandrel-bent aluminum tube induction system designed to fit ...more >>

Cold Air Induction System for 2005 2006 Pontiac GTO

Cold Air Induction System for 2005 2006 Pontiac GTO

$322.95

Boost your GTO's performance with our true cold air intake by Cold Air Inductions. Our intake system surpasses our competitors with supe ...more >>

2004 GTO Cold Air Induction System

2004 GTO Cold Air Induction System

$322.95

Boost your GTO's performance with our true cold air intake by Cold Air Inductions. Our intake system surpasses our competitors with supe ...more >>

AEM Brute Force Cold Air Induction for 2004 GTO 21-8016DP

AEM Brute Force Cold Air Induction for 2004 GTO 21-8016DP

$386.99

This AEM Intake System is designed to produce massive horsepower and torque gains as well as better engine sound when used as a replacement ...more >>

AEM Brute Force Cold Air Induction for 2005-2006 GTO

AEM Brute Force Cold Air Induction for 2005-2006 GTO

$312.99

This AEM Intake System is designed to produce massive horsepower and torque gains as well as better engine sound when used as a replacement ...more >>

AEM Brute Force Cold Air Induction for 2004 GTO 21-8016DC

AEM Brute Force Cold Air Induction for 2004 GTO 21-8016DC

$356.99

This AEM Intake System is designed to produce massive horsepower and torque gains as well as better engine sound when used as a replacement ...more >>

Volant Cool Air Intake System - 05-06 GTO

Volant Cool Air Intake System - 05-06 GTO

$289.99

This intake gives you the performance that you can feel and includes a new air duct that flows into the air box through a high flow filter w ...more >>

DiabloSport I2030 Hand Held Power and Mileage Programmer

DiabloSport I2030 Hand Held Power and Mileage Programmer

$359.99

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 >>

DiabloSport Trinity T-1000 Programmer and Code Reader

DiabloSport Trinity T-1000 Programmer and Code Reader

$599.00

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

Superchips 2950 Cortex Programmer

Superchips 2950 Cortex Programmer

$389.99

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 >>

Superchips 2845 F5 GM Flashpaq Programmer

Superchips 2845 F5 GM Flashpaq Programmer

$369.00

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 >>

K&N Drop In Replacement Filter 33-2314

K&N Drop In Replacement Filter 33-2314

$55.99

APPLICATION 2005-2006 Pontiac GTO ...more >>

K&N Drop In Replacement Filter 33-2289 for 2004 Pontiac GTO

K&N Drop In Replacement Filter 33-2289 for 2004 Pontiac GTO

$58.99

Replace your factory air filter element with K&N's 33-2289 Drop-in Replacement Air Filter for your 2004 Pontiac GTO. Designed to increa ...more >>

AirAid 200-612-P PowerPort Throttle Body Spacer for 2004 Pontiac GTO

AirAid 200-612-P PowerPort Throttle Body Spacer for 2004 Pontiac GTO

$163.43

This PowerAid Throttle Body Spacer from AIRAID is designed to improve the low-end torque and horsepower of your engine while helping to cont ...more >>

AirAid Throttle Body Spacer for 2004 2005 2006 Pontiac GTO

AirAid Throttle Body Spacer for 2004 2005 2006 Pontiac GTO

$128.47

This PowerAid Throttle Body Spacer from AIRAID is designed to improve the low-end torque and horsepower of your engine while helping to ...more >>

Vararam Power Wedge for LS Engines in Corvette Camaro and GTO

Vararam Power Wedge for LS Engines in Corvette Camaro and GTO

$99.00

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 >>

MagnaCharger Supercharger Kit for 2005 2006 GTO

MagnaCharger Supercharger Kit for 2005 2006 GTO

$6,499.00

Unleash the true potential of your LS2 powered GTO with Magnuson's MP112 Supercharger Kit. This kit, designed for the 2005 to 2006 Pontiac ...more >>

MagnaCharger Supercharger Kit for 2004 GTO 5.7L LS1

MagnaCharger Supercharger Kit for 2004 GTO 5.7L LS1

$6,610.00

Unleash the true potential of your LS1 powered GTO with Magnuson's MP112 Supercharger Kit. This kit, designed for the 2004 Pontiac GTO with ...more >>

Colored Silicone Radiator Hose Kit for 2004 2005 2006 Pontiac GTO

Colored Silicone Radiator Hose Kit for 2004 2005 2006 Pontiac GTO

$125.00

Mishimoto's silicone radiator hose kits are made with a dual layer which combines high-grade silicone with heat-resistant embedded fibers to ...more >>

Zex Nitrous System GM Gen III LSx engines 82235

Zex Nitrous System GM Gen III LSx engines 82235

$589.99

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 >>

Zex High Output Nitrous System GM Gen III LSx Engines 82087

Zex High Output Nitrous System GM Gen III LSx Engines 82087

$589.99

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 >>

MSD 8.5mm Super Conductor Spark Plug Wires 32813 32819 GM LSX

MSD 8.5mm Super Conductor Spark Plug Wires 32813 32819 GM LSX

$69.99

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 >>

Taylor ThunderVolt 50 10.4mm Spark Plug Wires - GM LSX Engines

Taylor ThunderVolt 50 10.4mm Spark Plug Wires - GM LSX Engines

$77.99

Taylors ThunderVolt 50 wires are the ultimate performance racing ignition wire today! This is their biggest wire at 10.4mm with the lowest ...more >>

Taylor 8mm Spark Plug Wires - GM LS1 or LS2 V8

Taylor 8mm Spark Plug Wires - GM LS1 or LS2 V8

$54.99

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

Taylor Space Age Boot Protectors

Taylor Space Age Boot Protectors

$49.99

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 >>

Ported MAF Ends - LS1, LT1

Ported MAF Ends - LS1, LT1

$75.99

Increase the performance of your engine with these ported mass air flow sensor (MAF) ends. This high flow component replaces the restricti ...more >>

Engine Oil Breather Filter for 3800 LS1 LS3 LS6

Engine Oil Breather Filter for 3800 LS1 LS3 LS6

$49.99

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 >>

Engine Cover Decals - 04-06 GTO

Engine Cover Decals - 04-06 GTO

$17.99

High quality vinyl, computer cut to fit perfectly over your factory engine cover's "GTO" lettering. These are constructed using the high ...more >>

CAGS Skip Shift Eliminator for GM V8 Engines

CAGS Skip Shift Eliminator for GM V8 Engines

$19.99

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 >>

NGK V-Power and Iridium Spark Plugs for GM V8 TR5 TR5IX TR6 TR6IX

NGK V-Power and Iridium Spark Plugs for GM V8 TR5 TR5IX TR6 TR6IX

$16.99

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

K&N Air Filter Recharging Kit 99-5050

K&N Air Filter Recharging Kit 99-5050

$14.89

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

K&N Performance Gold Premium Oil Filters

K&N Performance Gold Premium Oil Filters

$13.23

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

Battery Tender PLUS!

Battery Tender PLUS!

$69.99

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 >>

SCT 7416 X4 Power Flash GM OBDII Plug and Play Power Programmer

SCT 7416 X4 Power Flash GM OBDII Plug and Play Power Programmer

$399.00

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

SCT 5416 Livewire TS GM OBDII Power Programmer and Monitor

SCT 5416 Livewire TS GM OBDII Power Programmer and Monitor

$599.00

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

CAGS Skip Shift Eliminator for C7 Corvette Stingray

CAGS Skip Shift Eliminator for C7 Corvette Stingray

$19.99

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 >>

Pedders Urethane Diff Mount Insert for 2004-2006 GTO

Pedders Urethane Diff Mount Insert for 2004-2006 GTO

$31.50

Pedders has played a prominent role in the Australian automotive aftermarket industry 1950. In the summer of 2006 Pedders USA became a reali ...more >>

Pedders Rear SportsRyder Big Bore Shock for 2004-2006 GTO

Pedders Rear SportsRyder Big Bore Shock for 2004-2006 GTO

$120.00

Pedders has played a prominent role in the Australian automotive aftermarket industry 1950. In the summer of 2006 Pedders USA became a reali ...more >>

Pedders Extreme Xa Coilover Kit for 2004-2006 GTO

Pedders Extreme Xa Coilover Kit for 2004-2006 GTO

$1,059.86

Pedders has played a prominent role in the Australian automotive aftermarket industry 1950. In the summer of 2006 Pedders USA became a reali ...more >>

Pedders H/D Stabilizer Links for 2004-2006 GTO

Pedders H/D Stabilizer Links for 2004-2006 GTO

$35.00

Pedders has played a prominent role in the Australian automotive aftermarket industry 1950. In the summer of 2006 Pedders USA became a reali ...more >>

Pedders Front H/D Stabilizer Links - Ball/Ball - LH for 2004-2006 GTO

Pedders Front H/D Stabilizer Links - Ball/Ball - LH for 2004-2006 GTO

$41.50

Pedders has played a prominent role in the Australian automotive aftermarket industry 1950. In the summer of 2006 Pedders USA became a reali ...more >>

Pedders Front Upper Ball Joint for 2004-2006 GTO

Pedders Front Upper Ball Joint for 2004-2006 GTO

$34.50

Pedders give you a high-quality Urethane Diff Mount Insert for your GTO. Pedders has played a prominent role in the Australian automotive af ...more >>

Pedders Front Radius Rod To Chassis Bush Rubber for 2004-2006 GTO

Pedders Front Radius Rod To Chassis Bush Rubber for 2004-2006 GTO

$66.98

Pedders has played a prominent role in the Australian automotive aftermarket industry 1950. In the summer of 2006 Pedders USA became a reali ...more >>

Pedders Urethane Radius Rod Rear Bush for 2004-2006 GTO

Pedders Urethane Radius Rod Rear Bush for 2004-2006 GTO

$32.00

Pedders has played a prominent role in the Australian automotive aftermarket industry 1950. In the summer of 2006 Pedders USA became a reali ...more >>

Pedders Front Radius Rod only for 2004-2006 GTO

Pedders Front Radius Rod only for 2004-2006 GTO

$62.50

Pedders has played a prominent role in the Australian automotive aftermarket industry 1950. In the summer of 2006 Pedders USA became a reali ...more >>