1997-2003 Pontiac Grand Prix Underhood Performance
K&N 57-3045 FIPK Air Intake Kit for GM 3.8L V6
$299.99
Boost the performance and horsepower of your 3.8L V6 Pontiac Grand Prix, Chevrolet Monte Carlo or Chevrolet Impala with the K&N 57-3045 ...more >>
W-Body Cold Air Induction System 501-0873B
$246.95
Boost your performance with our true cold air intake by Cold Air Inductions. Our intake system surpasses our competitors with superior q ...more >>
Comp Cams Pro Magnum Hydraulic Lifters
$159.00
COMP Cams Pro Magnum Hydraulic Lifters are specifically designed to perform at higher engine speeds. When engines are equipped with a hydrau ...more >>
Qwikchange Supercharger Pulley System
$149.99
Please note: These are no longer being manufactured in aluminum finish, but are black powdercoated instead. The photos above are no longer ...more >>
Pulley Boys Supercharger Pulley
$90.00
The Pulley Boys Supercharger Pulley is the highest quality, best engineered aftermarket pulley available. Add more boost and horsepower wit ...more >>
Supercharger Pulley Removal and Installation Tool
$147.94
This Pulley Boys Pulley Puller is the highest quality, best engineered aftermarket pulley tool available. Don't be fooled or try to save a ...more >>
MSD Blaster Ignition Coils 8224
$159.99
When it comes to late model performance parts, nothing beats bolt-on and direct connection components. Especially when they improve performa ...more >>
MSD 8.5mm Super Conductor Spark Plug Wires 32789
$97.89
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 >>
MSD 8.5mm Super Conductor Spark Plug Wires 32559
$89.55
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 8mm Spark Plug Wires - 3.8L V6
$48.80
The Finest High Performance Street and Race Wire or cable Engineered to Work with Today's Sophisticated Ignitions. Taylor's Spiro-Pro outper ...more >>
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 >>
Caspers High Speed Fan Switch Kit for Pontiac Grand Am 109063
$114.79
Finally a solution to manually operate your cooling fans. Great for the track when you need to keep the engine cool while in the staging lan ...more >>
AirAid 200-584 Throttle Body Spacer for Grand Prix and Impala 3.8L V6
$140.07
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 >>
Throttle Position Sensor TPS Enhancer GM engines
$99.99
The Throttle Position Sensor (TPS) Enhancer maintains maximum horsepower by optimizing the throttle signal sent to the PCM. At about 70% thr ...more >>
V Plus Voltage Booster for 3.8L Series II Engine
$89.95
The Caspers Electronics V-Plus (V+) Volt Booster is designed to increase your entire electrical system voltage by approximately 2.2 volts ab ...more >>
GM Transmission Filter and Gasket - 3800 Series II Engines
$91.79
Official GM Transmission Filter and Gasket Kit. Don't skip this step when you are changing your transmission fluid. This will ensure your tr ...more >>
$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 >>
$53.99
Constructed with ultra-strong molded pliable rubber flanges that absorb vibration and allow for a secure attachment, the K&N Cone ...more >>
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 >>
Intake Air Temp Extension (IAT) Harness
$24.99
If you have changed your intake system to a K&N cone filter or even a cold air box such as the SLP or K&N, you'll definitely want to ...more >>
GM Performance Supercharger Oil
$26.99
Two 4 ounce bottles of GM Supercharger Oil to complete your supercharger oil change. GM recommends you check your supercharger oil every 30 ...more >>
$20.51
Often overlooked during scheduled maintenance, you should replace your fuel filter according to your owner's manual. The older your vehicle ...more >>
Air-Fuel Gauge Installation Pigtail
$19.99
Quickly and easily install your new Air/Fuel (A/F) gauge using this handy pigtail that makes installation literally a plug and play "snap!" ...more >>
NGK V-Power and Iridium Spark Plugs
$18.99
About the V-Power. Modern lean-burning, fuel efficient engines create a new set of requirements for spark plugs. NGK Spark Plugs answered ...more >>
K&N Air Filter Recharging Kit 99-5050
$14.99
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 HP-1001 Oil Filters for V6 Engines
$12.23
K&N Performance Gold Oil Filters for automotive applications have been constructed from the ground up to satisfy the high performance ...more >>
K&N Drop In Replacement Air Filter 33-2063-1
$46.99
APPLICATION LIST 1994-1996 BUICK REGAL 3.1L V6 F/I - All 1994-1998 BUICK REGAL 3.8L V6 F/I - All 1994-2001 CHEVROLET LUMINA 3.1 ...more >>
K&N Drop In Replacement Air Filter 33-2141-1
$49.99
APPLICATION LIST 1999 BUICK CENTURY 3.1L V6 F/I - All 1999-2004 BUICK REGAL 3.8L V6 F/I - All 1999-2003 PONTIAC GRAND PRIX 3.1L ...more >>